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From w...@apache.org
Subject [1/5] hadoop git commit: HADOOP-11792. Remove all of the CHANGES.txt files.
Date Fri, 04 Mar 2016 05:03:29 GMT
Repository: hadoop
Updated Branches:
  refs/heads/branch-2 f74ecffaa -> 670944810


http://git-wip-us.apache.org/repos/asf/hadoop/blob/67094481/hadoop-yarn-project/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
deleted file mode 100644
index f043583..0000000
--- a/hadoop-yarn-project/CHANGES.txt
+++ /dev/null
@@ -1,6863 +0,0 @@
-Hadoop YARN Change Log
-
-Release 2.9.0 - UNRELEASED
-
-  INCOMPATIBLE CHANGES
-
-  NEW FEATURES
-
-    YARN-1856. Added cgroups based memory monitoring for containers as another
-    alternative to custom memory-monitoring. (Varun Vasudev via vinodkv)
-
-    YARN-4462. FairScheduler: Disallow preemption from a queue. (Tao Jie via kasha)
-
-  IMPROVEMENTS
-
-    YARN-4072. ApplicationHistoryServer, WebAppProxyServer, NodeManager and
-    ResourceManager to support JvmPauseMonitor as a service.
-    (Sunil G via Stevel)
-
-    YARN-4341. add doc about timeline performance tool usage (Chang Li via
-    sjlee)
-
-    YARN-4417. Make RM and Timeline-server REST APIs more consistent.
-    (wtan via jianhe)
-
-    YARN-3480. Remove attempts that are beyond max-attempt limit from state
-    store. (Jun Gong via jianhe)
-
-    YARN-4522. Queue acl can be checked at app submission. (Jian He via wangda)
-
-    YARN-4438. Implement RM leader election with curator. (Jian He via xgong)
-
-    YARN-4571. Make app id/name available to the yarn authorizer provider for 
-    better auditing. (Jian He via wangda)
-
-    YARN-4551. Address the duplication between StatusUpdateWhenHealthy and
-    StatusUpdateWhenUnhealthy transitions. (Sunil G via kasha)
-
-    YARN-4553. Add cgroups support for docker containers.
-    (Sidharta Seethana via vvasudev)
-
-    YARN-4526. Make SystemClock singleton so AppSchedulingInfo could use it. 
-    (kasha)
-
-    YARN-4559. Make leader elector and zk store share the same curator client.
-    (Jian He via xgong)
-
-    YARN-4603. FairScheduler should mention user requested queuename in error 
-    message when failed in queue ACL check. (Tao Jie via kasha)
-
-    YARN-4496. Improve HA ResourceManager Failover detection on the client.
-    (Jian He via xgong)
-
-    YARN-3542. Refactored existing CPU cgroups support to use the newer and
-    integrated ResourceHandler mechanism, and also deprecated the old
-    LCEResourceHandler inteface hierarchy. (Varun Vasudev via vinodkv)
-
-    YARN-4647. Make RegisterNodeManagerRequestPBImpl thread-safe. (kasha)
-
-    YARN-4649. Add additional logging to some NM state store operations.
-    (Sidharta Seethana via vvasudev)
-
-    YARN-4625. Make ApplicationSubmissionContext and
-    ApplicationSubmissionContextInfo more consistent.
-    (Xuan Gong via vvasudev)
-
-    YARN-4307. Display blacklisted nodes for AM container in the RM web UI.
-    (Naganarasimha G R via vvasudev)
-
-    YARN-4628. Display application priority in yarn top.
-    (Bibin A Chundatt via vvasudev)
-
-    YARN-4655. Log uncaught exceptions/errors in various thread pools in YARN.
-    (Sidharta Seethana via vvasudev)
-
-    YARN-4689. FairScheduler: Cleanup preemptContainer to be more readable.
-    (Kai Sasaki via kasha)
-
-    YARN-4708. Missing default mapper type in TimelineServer performance test tool
-    usage. (Kai Sasaki via ozawa)
-
-    YARN-4648. Move preemption related tests from TestFairScheduler to
-    TestFairSchedulerPreemption. (Kai Sasaki via ozawa)
-
-    YARN-4697. NM aggregation thread pool is not bound by
-    limits (haibochen via rkanter)
-
-    YARN-4718. Rename variables in SchedulerNode to reduce ambiguity post 
-    YARN-1011. (Inigo Goiri via kasha)
-
-  OPTIMIZATIONS
-
-  BUG FIXES
-
-    YARN-4109. Exception on RM scheduler page loading with labels. 
-    (Mohammad Shahid Khan via rohithsharmaks)
-
-    YARN-4156. TestAMRestart#testAMBlacklistPreventsRestartOnSameNode 
-    assumes CapacityScheduler. (Anubhav Dhoot via kasha)
-
-    YARN-2934. Improve handling of container's stderr.
-    (Naganarasimha G R via gera)
-
-    YARN-4530. LocalizedResource trigger a NPE Cause the NodeManager exit
-    (tangshangwen via rohithsharmaks)
-
-    YARN-4535. Fix checkstyle error in CapacityScheduler.java
-    (Naganarasimha G R via rohithsharmaks)
-
-    YARN-4393. Fix intermittent test failure for TestResourceLocalizationService
-    #testFailedDirsResourceRelease (Varun Saxana via rohithsharmaks)
-
-    YARN-4550. Some tests in TestContainerLanch fails on non-english locale
-    environment. (Takashi Ohnishi via stevel)
-
-    YARN-4567. javadoc failing on java 8. (Steve Loughran via aajisaka)
-
-    YARN-3446. FairScheduler headroom calculation should exclude nodes in the 
-    blacklist. (Zhihai Xu via kasha)
-
-    YARN-4611. Fix scheduler load simulator to support multi-layer network
-    location. (Ming Ma via xgong)
-
-    YARN-4584. RM startup failure when AM attempts greater than max-attempts.
-    (Bibin A Chundatt via rohithsharmaks)
-
-    YARN-4578. Directories that are mounted in docker containers need to be more
-    restrictive/container-specific. (Sidharta Seethana via vvasudev)
-
-    YARN-4497. RM might fail to restart when recovering apps whose attempts are missing.
-    (Jun Gong via rohithsharmaks)
-
-    YARN-4574. Fix random failure in TestAMRMClientOnRMRestart.
-    (Takashi Ohnishi via rohithsharmaks)
-
-    YARN-4613. Fix test failure in TestClientRMService#testGetClusterNodes.
-    (Takashi Ohnishi via rohithsharmaks)
-
-    YARN-4612. Fix rumen and scheduler load simulator handle killed tasks properly.
-    (Ming Ma via xgong)
-
-    YARN-4573. Fix test failure in TestRMAppTransitions#testAppRunningKill and
-    testAppKilledKilled. (Takashi Ohnishi via rohithsharmaks)
-
-    YARN-4633. Fix random test failure in TestRMRestart#testRMRestartAfterPreemption
-    (Bibin A Chundatt via rohithsharmaks)
-
-    YARN-4543. Fix random test failure in TestNodeStatusUpdater.testStopReentrant
-    (Akihiro Suda via rohithsharmaks)
-
-    YARN-4615. Fix random test failure in TestAbstractYarnScheduler#testResource
-    RequestRecoveryToTheRightAppAttempt. (Sunil G via rohithsharmaks)
-
-    YARN-4594. container-executor fails to remove directory tree when chmod
-    required (Colin Patrick McCabe via jlowe)
-
-    YARN-4669. Fix logging statements in resource manager's Application class.
-    (Seethana Sidharta via vvasudev)
-
-    YARN-4629. Distributed shell breaks under strong security.
-    (Daniel Templeton via stevel)
-
-    YARN-4684. TestYarnCLI#testGetContainers failing in CN locale.
-    (Bibin A Chundatt via vvasudev)
-
-    YARN-4569. Remove incorrect part of maxResources in FairScheduler
-    documentation. (Ray Chiang via kasha)
-
-    YARN-4651. Document movetoqueue option in 'YARN Commands'
-    (Takashi Ohnishi via rohithsharmaks)
-
-    YARN-4729. SchedulerApplicationAttempt#getTotalRequiredResources can throw 
-    an NPE. (kasha)
-
-    YARN-4701. When task logs are not available, port 8041 is referenced
-    instead of port 8042 (haibochen via rkanter)
-
-    YARN-4566. Fix test failure in TestMiniYarnClusterNodeUtilization.
-    (Takashi Ohnishi via rohithsharmaks)
-
-    YARN-4731. container-executor should not follow symlinks in
-    recursive_unlink_children (Colin Patrick McCabe via jlowe)
-
-    YARN-4704. TestResourceManager#testResourceAllocation() fails when using 
-    FairScheduler. (Yufei Gu via kasha)
-
-Release 2.8.0 - UNRELEASED
-
-  INCOMPATIBLE CHANGES
-
-    YARN-2336. Fair scheduler's REST API returns a missing '[' bracket JSON for
-    deep queue tree. (Kenji Kikushima and Akira Ajisaka via ozawa)
-
-  NEW FEATURES
-
-    YARN-3360. Add JMX metrics to TimelineDataManager (Jason Lowe via jeagles)
-
-    YARN-3345. Add non-exclusive node label API. (Wangda Tan via jianhe)
-
-    YARN-3365. Enhanced NodeManager to support using the 'tc' tool via
-    container-executor for outbound network traffic control. (Sidharta Seethana
-    via vinodkv)
-
-    YARN-1376. NM need to notify the log aggregation status to RM through 
-    heartbeat. (Xuan Gong via junping_du)
-
-    YARN-3348. Add a 'yarn top' tool to help understand cluster usage. (Varun
-    Vasudev via jianhe)
-
-    YARN-3347. Improve YARN log command to get AMContainer logs as well as 
-    running containers logs. (Xuan Gong via junping_du)
-
-    YARN-3443. Create a 'ResourceHandler' subsystem to ease addition of support 
-    for new resource types on the NM. (Sidharta Seethana via junping_du)
-
-    YARN-3361. CapacityScheduler side changes to support non-exclusive node
-    labels. (Wangda Tan via jianhe)
-
-    YARN-3318. Create Initial OrderingPolicy Framework and FifoOrderingPolicy.
-    (Craig Welch via wangda)
-
-    YARN-3326. Support RESTful API for getLabelsToNodes. (Naganarasimha G R
-    via ozawa)
-
-    YARN-3354. Add node label expression in ContainerTokenIdentifier to support
-    RM recovery. (Wangda Tan via jianhe)
-
-    YARN-1402. Update related Web UI and CLI with exposing client API to check
-    log aggregation status. (Xuan Gong via junping_du)
-
-    YARN-3463. Integrate OrderingPolicy Framework with CapacityScheduler.
-    (Craig Welch via wangda)
-
-    YARN-3410. YARN admin should be able to remove individual application 
-    records from RMStateStore. (Rohith Sharmaks via wangda)
-
-    YARN-3225. New parameter of CLI for decommissioning node gracefully in 
-    RMAdmin CLI. (Devaraj K via junping_du)
-
-    YARN-3366. Enhanced NodeManager to support classifying/shaping outgoing
-    network bandwidth traffic originating from YARN containers (Sidharta Seethana
-    via vinodkv)
-
-    YARN-3319. Implement a FairOrderingPolicy. (Craig Welch via wangda)
-
-    YARN-2498. Respect labels in preemption policy of capacity scheduler for
-    inter-queue preemption. (Wangda Tan via jianhe)
-
-    YARN-2619. Added NodeManager support for disk io isolation through cgroups.
-    (Varun Vasudev and Wei Yan via vinodkv)
-
-    YARN-3448. Added a rolling time-to-live LevelDB timeline store implementation.
-    (Jonathan Eagles via zjshen)
-
-    YARN-3505. Node's Log Aggregation Report with SUCCEED should not cached in 
-    RMApps. (Xuan Gong via junping_du)
-
-    YARN-3541. Add version info on timeline service / generic history web UI
-    and REST API. (Zhijie Shen via xgong)
-
-    YARN-160. Enhanced NodeManager to automatically obtain cpu/memory values from
-    underlying OS when configured to do so. (Varun Vasudev via vinodkv)
-
-    YARN-41. The RM should handle the graceful shutdown of the NM. (Devaraj K via 
-    junping_du)
-
-    YARN-1012. Report NM aggregated container resource utilization in heartbeat. 
-    (Inigo Goiri via kasha)
-
-    YARN-3116. RM notifies NM whether a container is an AM container or normal
-    task container. (Giovanni Matteo Fumarola via zjshen)
-
-    YARN-2003. Support for Application priority : Changes in RM and Capacity 
-    Scheduler. (Sunil G via wangda)
-
-    YARN-3656. LowCost: A Cost-Based Placement Agent for YARN Reservations. 
-    (Jonathan Yaniv and Ishai Menache via curino)
-
-    YARN-3852. Add docker container support to container-executor
-    (Abin Shahab via vvasudev)
-
-    YARN-3853. Add docker container runtime support to LinuxContainterExecutor.
-    (Sidharta Seethana via vvasudev)
-
-    YARN-3736. Add RMStateStore apis to store and load accepted reservations for
-    failover (adhoot via asuresh)
-
-    YARN-3948. Display Application Priority in RM Web UI.(Sunil G via rohithsharmaks)
-
-    YARN-3873. PendingApplications in LeafQueue should also use OrderingPolicy. 
-    (Sunil G via wangda)
-
-    YARN-3887. Support changing Application priority during runtime. (Sunil G
-    via jianhe)
-
-    YARN-4023. Publish Application Priority to TimelineServer. (Sunil G 
-    via rohithsharmaks)
-
-    YARN-3534. Collect memory/cpu usage on the node. (Inigo Goiri via kasha)
-
-    YARN-4055. Report node resource utilization in heartbeat. 
-    (Inigo Goiri via kasha)
-
-    YARN-2923. Support configuration based NodeLabelsProvider Service in Distributed 
-    Node Label Configuration Setup. (Naganarasimha G R)
-
-    YARN-221. NM should provide a way for AM to tell it not to aggregate logs.
-    (Ming Ma via xgong)
-
-    YARN-4014. Support user cli interface in for Application Priority.
-    (Rohith Sharma K S via jianhe)
-
-    YARN-3250. Support admin cli interface in for Application Priority.
-    (Rohith Sharma K S via jianhe)
-
-    YARN-3970. Add REST api support for Application Priority.
-    (Naganarasimha G R via vvasudev)
-
-    YARN-2884. Added a proxy service in NM to proxy the the communication
-    between AM and RM. (Kishore Chaliparambil via jianhe) 
-
-    YARN-313. Add Admin API for supporting node resource configuration in
-    command line. (Inigo Goiri, Kenji Kikushima and Junping Du 
-    via junping_du)
-
-    YARN-4034. Render cluster Max Priority in scheduler metrics in RM web
-    UI. (Rohith Sharma K S via jianhe)
-
-    YARN-3212. RMNode State Transition Update with DECOMMISSIONING state.
-    (Junping Du via wangda)
-
-    YARN-3866. AM-RM protocol changes to support container resizing. (Meng Ding
-    via jianhe)
-
-    YARN-1449. AM-NM protocol changes to support container resizing.
-    (Meng Ding & Wangda Tan via jianhe)
-
-    YARN-1645. ContainerManager implementation to support container resizing.
-    (Meng Ding & Wangda Tan via jianhe)
-
-    YARN-3867. ContainerImpl changes to support container resizing. (Meng Ding 
-    via jianhe)
-
-    YARN-1643. Make ContainersMonitor support changing monitoring size of an
-    allocated container. (Meng Ding and Wangda Tan)
-
-    YARN-1644. RM-NM protocol changes and NodeStatusUpdater implementation to
-    support container resizing. (Meng Ding via jianhe)
-
-    YARN-3868. Recovery support for container resizing. (Meng Ding via jianhe)
-
-    YARN-1651. CapacityScheduler side changes to support container resize.
-    (Wangda Tan via jianhe)
-
-    YARN-1897. CLI and core support for signal container functionality.
-    (Ming Ma via xgong)
- 
-    YARN-261. Ability to fail AM attempts (Andrey Klochkov and
-    Rohith Sharma K S via jlowe)
-
-    YARN-3964. Support NodeLabelsProvider at Resource Manager side.
-    (Dian Fu via devaraj)
-
-    YARN-2556. Tool to measure the performance of the timeline server (Chang Li
-    via sjlee)
-
-    YARN-4262. Allow whitelisted users to run privileged docker containers.
-    (Sidharta Seethana via vvasudev)
-
-    YARN-3739. Add reservation system recovery to RM recovery process.
-    (Subru Krishnan via adhoot)
-
-    YARN-2729. Support script based NodeLabelsProvider Interface in Distributed Node Label
-    Configuration Setup. (Naganarasimha G R via rohithsharmaks)
-
-    YARN-1510. Make NMClient support change container resources. 
-    (Meng Ding via wangda)
-
-    YARN-1509. Make AMRMClient support send increase container request and 
-    get increased/decreased containers. (Meng Ding via wangda)
-
-    YARN-4184. Remove update reservation state api from state store as its not used by
-    ReservationSystem (Sean Po via asuresh)
-
-    YARN-4349. Support CallerContext in YARN. (wtan via jianhe)
-
-    YARN-3623. Add a new config to indicate the Timeline Service version. 
-    (Xuan Gong via junping_du)
-
-    YARN-3226. UI changes for decommissioning node. (Sunil G via
-    junping_du)
-
-    YARN-3458. CPU resource monitoring in Windows. (Inigo Goiri via cnauroth)
-
-    YARN-4234. New put APIs in TimelineClient for ats v1.5. (Xuan Gong via
-    junping_du)
-
-    YARN-4265. Provide new timeline plugin storage to support fine-grained entity
-    caching. (Li Lu and Jason Lowe via junping_du)
-
-    YARN-4219. New levelDB cache storage for timeline v1.5. (Li Lu via xgong)
-
-    YARN-4411. RMAppAttemptImpl#createApplicationAttemptReport throws
-    IllegalArgumentException. (Bibin A Chundatt, yarntime via devaraj)
-
-    YARN-3223. Resource update during NM graceful decommission. (Brook Zhou
-    via junping_du)
-
-  IMPROVEMENTS
-
-    YARN-644. Basic null check is not performed on passed in arguments before
-    using them in ContainerManagerImpl.startContainer (Varun Saxena via bobby)
-
-    YARN-1880. Cleanup TestApplicationClientProtocolOnHA
-    (ozawa via harsh)
-
-    YARN-3357. Move TestFifoScheduler to FIFO package. (Rohith Sharmaks 
-    via devaraj)
-
-    YARN-3356. Capacity Scheduler FiCaSchedulerApp should use ResourceUsage to
-    track used-resources-by-label. (Wangda Tan via jianhe)
-
-    YARN-3350. YARN RackResolver spams logs with messages at info level. 
-    (Wilfred Spiegelenburg via junping_du)
-
-    YARN-2868. FairScheduler: Metric for latency to allocate first container 
-    for an application. (Ray Chiang via kasha)
-
-    YARN-3397. yarn rmadmin should skip -failover. (J.Andreina via kasha)
-
-    YARN-3288. Document and fix indentation in the DockerContainerExecutor code
-
-    YARN-2495. Allow admin specify labels from each NM (Distributed 
-    configuration for node label). (Naganarasimha G R via wangda)
-
-    YARN-3258. FairScheduler: Need to add more logging to investigate
-    allocations. (Anubhav Dhoot via ozawa)
-
-    YARN-3428. Debug log resources to be localized for a container. (kasha)
-
-    YARN-3424. Change logs for ContainerMonitorImpl's resourse monitoring
-    from info to debug. (Anubhav Dhoot via ozawa)
-
-    YARN-2901. Add errors and warning metrics page to RM, NM web UI. 
-    (Varun Vasudev via wangda)
-
-    YARN-3294. Allow dumping of Capacity Scheduler debug logs via
-    web UI for a fixed time period. (Varun Vasudev via xgong)
-
-    YARN-3293. Track and display capacity scheduler health metrics
-    in web UI. (Varun Vasudev via xgong)
-
-    YARN-3394. Enrich WebApplication proxy documentation. (Naganarasimha G R
-    via jianhe)
-
-    YARN-3404. Display queue name on application page. (Ryu Kobayashi via jianhe)
-
-    YARN-2696. Queue sorting in CapacityScheduler should consider node label.
-    (Wangda Tan via jianhe)
-
-    YARN-3451. Display attempt start time and elapsed time on the web UI.
-    (Rohith Sharmaks via jianhe)
-
-    YARN-3494. Expose AM resource limit and usage in CS QueueMetrics. (Rohith
-    Sharmaks via jianhe)
-
-    YARN-3503. Expose disk utilization percentage and bad local and log dir 
-    counts in NM metrics. (Varun Vasudev via jianhe)
-
-    YARN-3511. Add errors and warnings page to ATS. (Varun Vasudev via xgong)
-
-    YARN-3406. Display count of running containers in the RM's Web UI.
-    (Ryu Kobayashi via ozawa)
-
-    YARN-3363. add localization and container launch time to ContainerMetrics
-    at NM to show these timing information for each active container.
-    (zxu via rkanter)
-
-    YARN-3396. Handle URISyntaxException in ResourceLocalizationService. 
-    (Brahma Reddy Battula via junping_du)
-
-    YARN-2980. Move health check script related functionality to hadoop-common
-    (Varun Saxena via aw)
-
-    YARN-3491. PublicLocalizer#addResource is too slow. (zxu via rkanter)
-
-    YARN-3523. Cleanup ResourceManagerAdministrationProtocol interface audience.
-    (Naganarasimha G R via junping_du)
-
-    YARN-3169. Drop YARN's overview document. (Brahma Reddy Battula via ozawa)
-
-    YARN-2784. Make POM project names consistent. (Rohith via devaraj)
-
-    YARN-20. More information for "yarn.resourcemanager.webapp.address" in 
-    yarn-default.xml (Bartosz Ługowski vai tgraves)
-
-    YARN-3593. Add label-type and Improve "DEFAULT_PARTITION" in Node Labels Page. 
-    (Naganarasimha G R via wangda)
-
-    YARN-3018. Unified the default value for the configuration property
-    yarn.scheduler.capacity.node-locality-delay in code and default xml file.
-    (Nijel SF via vinodkv)
-
-    YARN-2331. Distinguish shutdown during supervision vs. shutdown for
-    rolling upgrade. (Jason Lowe via xgong)
-
-    YARN-1050. Document the Fair Scheduler REST API. 
-    (Kenji Kikushima and Roman Shaposhnik via kasha)
-
-    YARN-3271. FairScheduler: Move tests related to max-runnable-apps from 
-    TestFairScheduler to TestAppRunnability. (nijel via kasha)
-
-    YARN-1912. ResourceLocalizer started without any jvm memory control.
-    (Masatake Iwasaki via xgong)
-
-    YARN-1287. Consolidate MockClocks. 
-    (Sebastian Wong and Anubhav Dhoot via kasha)
-
-    YARN-3395. FairScheduler: Trim whitespaces when using username for 
-    queuename. (Zhihai Xu via kasha)
-
-    YARN-3587. Fix the javadoc of DelegationTokenSecretManager in yarn, etc. 
-    projects. (Gabor Liptak via junping_du)
-
-    YARN-3513. Remove unused variables in ContainersMonitorImpl and add debug
-    log for overall resource usage by all containers. (Naganarasimha G R via devaraj)
-
-    YARN-3613. TestContainerManagerSecurity should init and start Yarn cluster in 
-    setup instead of individual methods. (nijel via kasha)
-
-    YARN-3579. CommonNodeLabelsManager should support NodeLabel instead of string 
-    label name when getting node-to-label/label-to-label mappings. (Sunil G via wangda)
-
-    YARN-3521. Support return structured NodeLabel objects in REST API (Sunil G via wangda)
-
-    YARN-3362. Add node label usage in RM CapacityScheduler web UI.
-    (Naganarasimha G R via wangda)
-
-    YARN-3565. NodeHeartbeatRequest/RegisterNodeManagerRequest should use 
-    NodeLabel object instead of String. (Naganarasimha G R via wangda)
-
-    YARN-3583. Support of NodeLabel object instead of plain String 
-    in YarnClient side. (Sunil G via wangda)
-
-    YARN-3684. Changed ContainerExecutor's primary lifecycle methods to use a more
-    extensible mechanism of context objects. (Sidharta Seethana via vinodkv)
-
-    YARN-3594. WintuilsProcessStubExecutor.startStreamReader leaks streams.
-    (Lars Francke via junping_du)
-
-    YARN-3647. RMWebServices api's should use updated api from CommonNodeLabelsManager 
-    to get NodeLabel object. (Sunil G via wangda)
-
-    YARN-3581. Deprecate -directlyAccessNodeLabelStore in RMAdminCLI. 
-    (Naganarasimha G R via wangda)
-
-    YARN-3722. Merge multiple TestWebAppUtils into o.a.h.yarn.webapp.util.TestWebAppUtils.
-    (Masatake Iwasaki via devaraj)
-
-    YARN-3713. Remove duplicate function call storeContainerDiagnostics in
-    ContainerDiagnosticsUpdateTransition (zxu via rkanter)
-
-    YARN-3467. Expose allocatedMB, allocatedVCores, and runningContainers metrics on 
-    running Applications in RM Web UI. (Anubhav Dhoot via kasha)
-
-    YARN-2392. Add more diags about app retry limits on AM failures. (Steve
-    Loughran via jianhe)
-
-    YARN-1462. AHS API and other AHS changes to handle tags for completed MR jobs. (xgong)
-
-    YARN-2716. Refactor ZKRMStateStore retry code with Apache Curator. 
-    (Karthik Kambatla via jianhe)
-
-    YARN-3786. Document yarn class path options.
-    (Brahma Reddy Battula via cnauroth)
-
-    YARN-3787. Allowed generic history service to load a number of applications whose
-    started time is within the given range. (Xuan Gong via zjshen)
-
-    YARN-3785. Support for Resource as an argument during submitApp call in MockRM
-    test class. (Sunil G via xgong)
-
-    YARN-3789. Improve logs for LeafQueue#activateApplications().
-    (Bibin A Chundatt via devaraj)
-
-    YARN-3148. Allow CORS related headers to passthrough in WebAppProxyServlet.
-    (Varun Saxena via devaraj)
-
-    YARN-3834. Scrub debug logging of tokens during resource localization.
-    (Chris Nauroth via xgong)
-
-    YARN-3827. Migrate YARN native build to new CMake framework (Alan Burlison
-    via Colin P. McCabe)
-
-    YARN-3800. Reduce storage footprint for ReservationAllocation. (Anubhav Dhoot
-    via curino)
-
-    YARN-3069. Document missing properties in yarn-default.xml.
-    (Ray Chiang via aajisaka)
-
-    YARN-3844. Make hadoop-yarn-project Native code -Wall-clean (Alan Burlison
-    via Colin P. McCabe)
-
-    YARN-3026. Move application-specific container allocation logic from
-    LeafQueue to FiCaSchedulerApp. (Wangda Tan via jianhe)
-
-    YARN-3950. Add unique SHELL_ID environment variable to DistributedShell
-    (Robert Kanter via jlowe)
-
-    YARN-3965. Add startup timestamp to nodemanager UI (Hong Zhiguo via jlowe)
-
-    YARN-3543. ApplicationReport should be able to tell whether the Application
-    is AM managed or not. (Rohith Sharma K S via xgong)
-
-    YARN-4004. container-executor should print output of docker logs if the docker
-    container exits with non-0 exit status. (Varun Vasudev via xgong)
-
-    YARN-3961. Expose pending, running and reserved containers of a queue in REST
-    api and yarn top (adhoot via asuresh)
-
-    YARN-4019. Add JvmPauseMonitor to ResourceManager and NodeManager. (Robert Kanter
-    via junping_du)
-
-    YARN-3974. Refactor the reservation system test cases to use parameterized 
-    base test. (subru via curino)
-
-    YARN-3966. Fix excessive loggings in CapacityScheduler. (Jian He via wangda)
-
-    YARN-4026. Refactored ContainerAllocator to accept a list of priorites
-    rather than a single priority. (Wangda Tan via jianhe)
-
-    YARN-4031. Add JvmPauseMonitor to ApplicationHistoryServer and
-    WebAppProxyServer (djp via rkanter)
-
-    YARN-4057. If ContainersMonitor is not enabled, only print
-    related log info one time. (Jun Gong via zxu)
-
-    YARN-1556. NPE getting application report with a null appId. (Weiwei Yang via 
-    junping_du)
-
-    YARN-4121. Fix typos in capacity scheduler documentation.
-    (Kai Sasaki via vvasudev)
-
-    YARN-4086. Allow Aggregated Log readers to handle HAR files (rkanter)
-
-    YARN-4145. Make RMHATestBase abstract so its not run when running all
-    tests under that namespace (adhoot via rkanter)
-
-    YARN-2005. Blacklisting support for scheduling AMs. (Anubhav Dhoot via kasha)
-
-    YARN-3717. Expose app/am/queue's node-label-expression to RM web UI / 
-    CLI / REST-API. (Naganarasimha G R via wangda)
-
-    YARN-4149. yarn logs -am should provide an option to fetch all the log files
-    (Varun Vasudev via xgong)
-
-    YARN-2597. MiniYARNCluster should propagate reason for AHS not starting.
-    (stevel)
-
-    MAPREDUCE-6478. Add an option to skip cleanupJob stage or ignore cleanup
-    failure during commitJob. (Junping Du via wangda)
-
-    YARN-3920. FairScheduler container reservation on a node should be
-    configurable to limit it to large containers (adhoot via asuresh)
-
-    HADOOP-12428. Fix inconsistency between log-level guards and statements.
-    (Jagadesh Kiran N and Jackie Chang via ozawa)
-
-    YARN-4095. Avoid sharing AllocatorPerContext object in LocalDirAllocator
-    between ShuffleHandler and LocalDirsHandlerService. (Zhihai Xu via jlowe)
-
-    YARN-4176. Resync NM nodelabels with RM periodically for distributed nodelabels. 
-    (Bibin A Chundatt via wangda)
-
-    YARN-4215. RMNodeLabels Manager Need to verify and replace node labels for the 
-    only modified Node Label Mappings in the request. (Naganarasimha G R via wangda)
-
-    YARN-3943. Use separate threshold configurations for disk-full detection
-    and disk-not-full detection. (Zhihai Xu via jlowe)
-
-    YARN-4252. Log container-executor invocation details when exit code is non-zero.
-    (Sidharta Seethana via vvasudev)
-
-    YARN-4258. Add support for controlling capabilities for docker containers.
-    (Sidharta Seethana via vvasudev)
-
-    YARN-4162. CapacityScheduler: Add resource usage by partition and queue capacity 
-    by partition to REST API. (Naganarasimha G R via wangda)
-
-    YARN-4170. AM need to be notified with priority in AllocateResponse.
-    (Sunil G via jianhe)
-
-    YARN-4267. Add additional logging to container launch implementations in
-    container-executor. (Sidharta Seethana via vvasudev)
-
-    YARN-3985. Make ReservationSystem persist state using RMStateStore
-    reservation APIs. (adhoot via asuresh)
-
-    YARN-4243. Add retry on establishing Zookeeper conenction in 
-    EmbeddedElectorService#serviceInit. (Xuan Gong via junping_du)
-
-    YARN-2913. Fair scheduler should have ability to set MaxResourceDefault for
-    each queue. (Siqi Li via mingma)
-
-    YARN-4296. DistributedShell Log.info is not friendly.
-    (Xiaowei Wang via stevel)
-
-    YARN-3738. Add support for recovery of reserved apps running under dynamic
-    queues (subru via asuresh)
-
-    YARN-4285. Display resource usage as percentage of queue and cluster in the
-    RM UI (Varun Vasudev via wangda)
-
-    YARN-3216. Max-AM-Resource-Percentage should respect node labels. 
-    (Sunil G via wangda)
-
-    YARN-4310. FairScheduler: Log skipping reservation messages at DEBUG level (asuresh)
-
-    YARN-4279. Mark ApplicationId and ApplicationAttemptId static methods as @Public,
-    @Unstable. (stevel)
-
-    YARN-3454. Add efficient merge operation to RLESparseResourceAllocation
-    (Carlo Curino via asuresh)
-
-    YARN-3980. Plumb resource-utilization info in node heartbeat through to the 
-    scheduler. (Inigo Goiri via kasha)
-
-    YARN-4132. Separate configs for nodemanager to resourcemanager connection
-    timeout and retries (Chang Li via jlowe)
-
-    YARN-4292. ResourceUtilization should be a part of NodeInfo REST API.
-    (Sunil G via wangda)
-
-    YARN-4405. Support node label store in non-appendable file system. (Wangda
-    Tan via jianhe)
-
-    YARN-4358. Reservation System: Improve relationship between SharingPolicy
-    and ReservationAgent. (Carlo Curino via asuresh)
-
-    YARN-3456. Improve handling of incomplete TimelineEntities. (Varun Saxena 
-    via rohithsharmaks)
-
-    YARN-4248. REST API for submit/update/delete Reservations. (curino)
-
-    YARN-3946. Update exact reason as to why a submitted app is in ACCEPTED state to 
-    app's diagnostic message. (Naganarasimha G R via wangda)
-
-    YARN-4309. Add container launch related debug information to container logs
-    when a container fails. (Varun Vasudev via wangda)
-
-    YARN-4418. AM Resource Limit per partition can be updated to ResourceUsage as well.
-    (Sunil G via wangda)
-    
-    YARN-4207. Add a non-judgemental YARN app completion status. (Rich Haase via sseth)
-
-    YARN-4293. ResourceUtilization should be a part of yarn node CLI. (Sunil G via wangda)
-
-    YARN-4164. Changed updateApplicationPriority API to return the updated
-    application priority. (Rohith Sharma K S via jianhe)
-
-    YARN-4480. Clean up some inappropriate imports. (Kai Zheng via umamahesh)
-
-    YARN-4290. Add -showDetails option to YARN Nodes CLI to print all nodes reports
-    information. (Sunil G via wangda)
-
-    YARN-4098. Document ApplicationPriority feature. (Rohith Sharma K S via jianhe)
-
-    YARN-4544. All the log messages about rolling monitoring interval are
-    shown with WARN level. (Takashi Ohnishi via aajisaka)
-
-    YARN-4537. Pull out priority comparison from fifocomparator and use compound
-    comparator for FifoOrdering policy. (Rohith Sharma K S via jianhe)
-
-    YARN-4582. Label-related invalid resource request exception should be able to 
-    properly handled by application. (Bibin A Chundatt via wangda)
-
-    YARN-4304. AM max resource configuration per partition to be displayed/updated
-    correctly in UI and in various partition related metrics. (Sunil G via wangda)
-
-    YARN-4524. Cleanup AppSchedulingInfo. (Karthik Kambatla via wangda)
-
-    YARN-4371. "yarn application -kill" should take multiple application ids
-    (Sunil G via jlowe)
-
-    YARN-4340. Add "list" API to reservation system. (Sean Po via wangda)
-
-    YARN-4100. Add Documentation for Distributed and Delegated-Centralized
-    Node Labels feature. (Naganarasimha G R via devaraj)
-
-    YARN-4662. Document some newly added metrics. (Jian He via xgong)
-
-    YARN-4360. Improve GreedyReservationAgent to support "early" allocations,
-    and performance improvements (curino via asuresh)
-
-    YARN-4420. Add REST API for List Reservations. (Sean Po via curino)
-
-    YARN-4519. Potential deadlock of CapacityScheduler between decrease container
-    and assign containers. (Meng Ding via jianhe)
-
-    YARN-4138. Roll back container resource allocation after resource
-    increase token expires. (Meng Ding via jianhe)
-
-    YARN-2575. Create separate ACLs for Reservation create/update/delete/list
-    ops (Sean Po via asuresh)
-
-    YARN-4682. AMRM client to log when AMRM token updated.
-    (Prabhu Joseph via stevel)
-
-    YARN-4579. Allow DefaultContainerExecutor container log directory
-    permissions to be configurable (rchiang via rkanter)
-
-  OPTIMIZATIONS
-
-    YARN-3339. TestDockerContainerExecutor should pull a single image and not
-    the entire centos repository. (Ravindra Kumar Naik via raviprak)
-
-    YARN-3469. ZKRMStateStore: Avoid setting watches that are not required. 
-    (Jun Gong via kasha)
-
-    YARN-3006. Improve the error message when attempting manual failover with 
-    auto-failover enabled. (Akira AJISAKA via wangda)
-
-    YARN-3547. FairScheduler: Apps that have no resource demand should not participate 
-    scheduling. (Xianyin Xin via kasha)
-
-    YARN-3259. FairScheduler: Trigger fairShare updates on node events. 
-    (Anubhav Dhoot via kasha)
-
-    YARN-2768. Avoid cloning Resource in FSAppAttempt#updateDemand.
-    (Hong Zhiguo via kasha)
-
-    YARN-3983. Refactored CapacityScheduleri#FiCaSchedulerApp to easier extend
-    container allocation logic. (Wangda Tan via jianhe)
-
-    YARN-3635. Refactored current queue mapping implementation in CapacityScheduler
-    to use a generic PlacementManager framework. (Wangda Tan via jianhe)
-
-    YARN-4066. Large number of queues choke fair scheduler.
-    (Johan Gustavsson via kasha)
-
-    YARN-4720. Skip unnecessary NN operations in log aggregation.
-    (Jun Gong via mingma)
-
-  BUG FIXES
-
-    YARN-4680. TimerTasks leak in ATS V1.5 Writer. (Xuan Gong via gtcarrera9)
-
-    YARN-3197. Confusing log generated by CapacityScheduler. (Varun Saxena 
-    via devaraj)
-
-    YARN-3305. Normalize AM resource request on app submission. (Rohith Sharmaks
-    via jianhe)
-
-    YARN-3205 FileSystemRMStateStore should disable FileSystem Cache to avoid
-    get a Filesystem with an old configuration. (Zhihai Xu via ozawa)
-
-    YARN-3269. Yarn.nodemanager.remote-app-log-dir could not be configured to 
-    fully qualified path. (Xuan Gong via junping_du)
-
-    YARN-3241. FairScheduler handles "invalid" queue names inconsistently. 
-    (Zhihai Xu via kasha)
-
-    YARN-3383. AdminService should use "warn" instead of "info" to log exception 
-    when operation fails. (Li Lu via wangda)
-
-    YARN-3400. [JDK 8] Build Failure due to unreported exceptions in
-    RPCUtil (rkanter)
-
-    YARN-3412. RM tests should use MockRM where possible. (kasha)
-
-    YARN-3425. NPE from RMNodeLabelsManager.serviceStop when 
-    NodeLabelsManager.serviceInit failed. (Bibin A Chundatt via wangda)
-
-    YARN-3415. Non-AM containers can be counted towards amResourceUsage of a
-    Fair Scheduler queue (Zhihai Xu via Sandy Ryza)
-
-    YARN-3435. AM container to be allocated Appattempt AM container shown as null.
-    (Bibin A Chundatt via xgong)
-
-    YARN-2666. TestFairScheduler.testContinuousScheduling fails Intermittently.
-    (Zhihai Xu via ozawa)
-
-    YARN-3429. TestAMRMTokens.testTokenExpiry fails Intermittently with
-    error message:Invalid AMRMToken (zxu via rkanter)
-
-    YARN-3110. Few issues in ApplicationHistory web ui. (Naganarasimha G R via xgong)
-
-    YARN-3459. Fix failiure of TestLog4jWarningErrorMetricsAppender.
-    (Varun Vasudev via wangda)
-
-    YARN-3266. RMContext#inactiveNodes should have NodeId as map key.
-    (Chengbing Liu via jianhe)
-
-    YARN-3436. Fix URIs in documantion of YARN web service REST APIs.
-    (Bibin A Chundatt via ozawa)
-
-    YARN-3021. YARN's delegation-token handling disallows certain trust setups
-    to operate properly over DistCp. (Yongjun Zhang via jianhe)
-
-    YARN-3136. Fixed a synchronization problem of
-    AbstractYarnScheduler#getTransferredContainers. (Sunil G via jianhe)
-
-    YARN-3495. Confusing log generated by FairScheduler.
-    (Brahma Reddy Battula via ozawa)
-
-    YARN-3387. Previous AM's container completed status couldn't pass to current
-    AM if AM and RM restarted during the same time. (sandflee via jianhe)
-
-    YARN-3444. Fix typo capabililty. (Gabor Liptak via aajisaka)
-
-    YARN-3530. ATS throws exception on trying to filter results without otherinfo.
-    (zhijie shen via xgong)
-
-    YARN-2740. Fix NodeLabelsManager to properly handle node label modifications 
-    when distributed node label configuration enabled. (Naganarasimha G R via wangda)
-
-    YARN-3517. RM web ui for dumping scheduler logs should be for admins only
-    (Varun Vasudev via tgraves)
-
-    YARN-3533. Test: Fix launchAM in MockRM to wait for attempt to be scheduled.
-    (Anubhav Dhoot via jianhe)
-
-    YARN-3564. Fix TestContainerAllocation.testAMContainerAllocationWhenDNSUnavailable 
-    fails randomly. (Jian He via wangda)
-
-    YARN-2893. AMLaucher: sporadic job failures due to EOFException in
-    readTokenStorageStream. (Zhihai Xu via gera)
-
-    YARN-2454. Fix compareTo of variable UNBOUNDED in o.a.h.y.util.resource.Resources.
-    (Xu Yang via junping_du)
-
-    YARN-1993. Cross-site scripting vulnerability in TextView.java. (Kenji Kikushima
-    via ozawa)
-
-    YARN-3097. Logging of resource recovery on NM restart has redundancies
-    (Eric Payne via jlowe)
-
-    YARN-3375. NodeHealthScriptRunner.shouldRun() check is performing 3 times for 
-    starting NodeHealthScriptRunner. (Devaraj K via wangda)
-
-    YARN-2725. Added test cases of retrying creating znode in ZKRMStateStore.
-    (Tsuyoshi Ozawa via jianhe)
-
-    YARN-3552. RM Web UI shows -1 running containers for completed apps
-    (Rohith via jlowe)
-
-    YARN-2123. Progress bars in Web UI always at 100% due to non-US locale.
-    (Akira AJISAKA via xgong)
-
-    YARN-3343. Increased TestCapacitySchedulerNodeLabelUpdate#testNodeUpdate
-    timeout. (Rohith Sharmaks via jianhe)
-
-    YARN-3582. NPE in WebAppProxyServlet. (jian he via xgong)
-    
-    YARN-3577. Misspelling of threshold in log4j.properties for tests.
-    (Brahma Reddy Battula via aajisaka)
-
-    YARN-3584. Fixed attempt diagnostics format shown on the UI. (nijel via
-    jianhe)
-
-    YARN-1832. Fix wrong MockLocalizerStatus#equals implementation.
-    (Hong Zhiguo via aajisaka)
-
-    YARN-3572. Correct typos in WritingYarnApplications.md.
-    (Gabor Liptak via aajisaka)
-
-    YARN-3592. Fix typos in RMNodeLabelsManager. (Sunil G via devaraj)
-
-    YARN-3589. RM and AH web UI display DOCTYPE wrongly. (Rohith via ozawa)
-
-    YARN-3600. AM container link is broken (Naganarasimha G R via tgraves)
-
-    YARN-3604. Fixed ZKRMStateStore#removeApplication to also disable watch.
-    (zhihai xu via jianhe)
-
-    YARN-3473. Fix RM Web UI configuration for some properties (rchiang via rkanter)
-
-    YARN-2206. Updated document for applications REST API response examples. (Kenji
-    Kikushima and Brahma Reddy Battula via zjshen)
-
-    YARN-3602. TestResourceLocalizationService.testPublicResourceInitializesLocalDir
-    fails Intermittently due to IOException from cleanup. (zhihai xu via xgong)
-
-    YARN-3629. NodeID is always printed as "null" in node manager initialization log.
-    (nijel via devaraj)
-
-    YARN-2921. Fix MockRM/MockAM#waitForState sleep too long. 
-    (Tsuyoshi Ozawa via wangda)
-
-    YARN-1519. Check in container-executor if sysconf is implemented before
-    using it (Radim Kolar and Eric Payne via raviprak)
-
-    YARN-2421. RM still allocates containers to an app in the FINISHING
-    state (Chang Li via jlowe)
-
-    YARN-3302. TestDockerContainerExecutor should run automatically if it can
-    detect docker in the usual place (Ravindra Kumar Naik via raviprak)
-
-    YARN-2821. Fixed a problem that DistributedShell AM may hang if restarted.
-    (Varun Vasudev via jianhe)
-
-    YARN-3654. ContainerLogsPage web UI should not have meta-refresh. (Xuan Gong
-    via jianhe)
-
-    YARN-3707. RM Web UI queue filter doesn't work. (Wangda Tan via jianhe)
-
-    YARN-3632. Ordering policy should be allowed to reorder an application when
-    demand changes. (Craig Welch via jianhe)
-
-    YARN-3716. Node-label-expression should be included by 
-    ResourceRequestPBImpl.toString. (Xianyin Xin via wangda)
-
-    YARN-3751. Fixed AppInfo to check if used resources are null. (Sunil G via
-    zjshen)
-
-    YARN-3762. FairScheduler: CME on FSParentQueue#getQueueUserAclInfo. (kasha)
-
-    YARN-3749. We should make a copy of configuration when init MiniYARNCluster
-    with multiple RMs. (Chun Chen via xgong)
-
-    YARN-3766. Fixed the apps table column error of generic history web UI.
-    (Xuan Gong via zjshen)
-
-    YARN-3655. FairScheduler: potential livelock due to maxAMShare limitation
-    and container reservation. (Zhihai Xu via kasha)
-
-    YARN-3747. TestLocalDirsHandlerService should delete the created test directory logDir2.
-    (David Moore via devaraj)
-
-    YARN-3778. Fix Yarn resourcemanger CLI usage. (Brahma Reddy Battula via xgong)
-
-    YARN-3794. TestRMEmbeddedElector fails because of ambiguous LOG reference.
-    (Chengbing Liu via devaraj)
-
-    YARN-3714. AM proxy filter can not get RM webapp address from
-    yarn.resourcemanager.hostname.rm-id. (Masatake Iwasaki via xgong)
-
-    YARN-3617. Fix WindowsResourceCalculatorPlugin.getCpuFrequency()
-    returning always -1. (J.Andreina via devaraj)
-
-    YARN-3824. Fix two minor nits in member variable properties
-    of YarnConfiguration. (Ray Chiang via devaraj)
-
-    YARN-3835. hadoop-yarn-server-resourcemanager test package bundles
-    core-site.xml, yarn-site.xml (vamsee via rkanter)
-
-    YARN-3790. usedResource from rootQueue metrics may get stale data for FS
-    scheduler after recovering the container (Zhihai Xu via rohithsharmaks)
-
-    YARN-3826. Race condition in ResourceTrackerService leads to
-    wrong diagnostics messages. (Chengbing Liu via devaraj)
-
-    YARN-3745. SerializedException should also try to instantiate internal
-    exception with the default constructor. (Lavkesh Lahngir via devaraj)
-
-    YARN-2871. TestRMRestart#testRMRestartGetApplicationList sometime fails in trunk.
-    (zhihai xu via xgong)
-
-    YARN-3859. LeafQueue doesn't print user properly for application add.
-    (Varun Saxena via devaraj)
-
-    YARN-3860. rmadmin -transitionToActive should check the state of non-target node.
-    (Masatake Iwasaki via junping_du)
-
-    YARN-3695. ServerProxy (NMProxy, etc.) shouldn't retry forever for non
-    network exception. (Raju Bairishetti via jianhe)
-
-    YARN-3770. SerializedException should also handle java.lang.Error on
-    de-serialization. (Lavkesh Lahngir via jianhe)
-
-    YARN-3768. ArrayIndexOutOfBoundsException with empty environment variables.
-    (Zhihai Xu via gera)
-
-    YARN-3823. Fix mismatch in default values for 
-    yarn.scheduler.maximum-allocation-vcores property. (Ray Chiang via devaraj)
-
-    YARN-3830. AbstractYarnScheduler.createReleaseCache may try to clean a null
-    attempt. (nijel via devaraj)
-
-    YARN-3875. FSSchedulerNode#reserveResource() doesn't print Application Id
-    properly in log. (Bibin A Chundatt via devaraj)
-
-    YARN-3882. AggregatedLogFormat should close aclScanner and ownerScanner
-    after create them. (zhihai xu via xgong)
-
-    YARN-3837. javadocs of TimelineAuthenticationFilterInitializer give wrong
-    prefix for auth options. (Bibin A Chundatt via devaraj)
-
-    YARN-2194. Fix bug causing CGroups functionality to fail on RHEL7.
-    (Wei Yan via vvasudev)
-
-    YARN-3892. Fixed NPE on RMStateStore#serviceStop when
-    CapacityScheduler#serviceInit fails. (Bibin A Chundatt via jianhe)
-
-    YARN-3888. ApplicationMaster link is broken in RM WebUI when appstate is NEW.
-    (Bibin A Chundatt via xgong)
-
-    YARN-3917. getResourceCalculatorPlugin for the default should intercept all
-    exceptions. (gera)
-
-    YARN-3894. RM startup should fail for wrong CS xml NodeLabel capacity
-    configuration. (Bibin A Chundatt via wangda)
-
-    YARN-3381. Fix typo InvalidStateTransitonException.
-    (Brahma Reddy Battula via aajisaka)
-
-    YARN-3453. Ensure preemption logic in FairScheduler uses DominantResourceCalculator
-    in DRF queues to prevent unnecessary thrashing. (asuresh)
-
-    YARN-3174. Consolidate the NodeManager and NodeManagerRestart documentation 
-    into one. (Masatake Iwasaki via ozawa)
-
-    YARN-3805. Update the documentation of Disk Checker based on YARN-90.
-    (Masatake Iwasaki via ozawa)
-
-    YARN-3930. FileSystemNodeLabelsStore should make sure edit log file closed when 
-    exception is thrown. (Dian Fu via wangda)
-
-    YARN-3885. ProportionalCapacityPreemptionPolicy doesn't preempt if queue is 
-    more than 2 level. (Ajith S via wangda)
-
-    YARN-3932. SchedulerApplicationAttempt#getResourceUsageReport and UserInfo 
-    should based on total-used-resources. (Bibin A Chundatt via wangda)
-
-    YARN-3954. Fix TestYarnConfigurationFields#testCompareConfigurationClassAgainstXml.
-    (varun saxena via rohithsharmaks)
-
-    YARN-3956. Fix TestNodeManagerHardwareUtils fails on Mac (Varun Vasudev via wangda)
-
-    YARN-3941. Proportional Preemption policy should try to avoid sending duplicate 
-    PREEMPT_CONTAINER event to scheduler. (Sunil G via wangda)
-
-    YARN-3900. Protobuf layout of yarn_security_token causes errors in other protos
-    that include it (adhoot via rkanter)
-
-    YARN-3845. Scheduler page does not render RGBA color combinations in IE11. 
-    (Contributed by Mohammad Shahid Khan)
-
-    YARN-3957. FairScheduler NPE In FairSchedulerQueueInfo causing scheduler page to 
-    return 500. (Anubhav Dhoot via kasha)
-
-    YARN-3973. Recent changes to application priority management break 
-    reservation system from YARN-1051. (Carlo Curino via wangda)
-
-    YARN-3958. TestYarnConfigurationFields should be moved to hadoop-yarn-api
-    module. (Varun Saxena via aajisaka)
-
-    YARN-3846. RM Web UI queue filter is not working for sub queue.
-    (Mohammad Shahid Khan via jianhe)
-
-    YARN-3982. container-executor parsing of container-executor.cfg broken in
-    trunk and branch-2. (Varun Vasudev via xgong)
-
-    YARN-3919. NPEs' while stopping service after exception during
-    CommonNodeLabelsManager#start. (varun saxane via rohithsharmaks)
-
-    YARN-3963. AddNodeLabel on duplicate label addition shows success.
-    (Bibin A Chundatt via wangda)
-
-    YARN-3971. Skip RMNodeLabelsManager#checkRemoveFromClusterNodeLabelsOfQueue 
-    on nodelabel recovery. (Bibin A Chundatt via wangda)
-
-    YARN-433. When RM is catching up with node updates then it should not expire
-    acquired containers. (Xuan Gong via zxu)
-
-    YARN-3992. TestApplicationPriority.testApplicationPriorityAllocation fails 
-    intermittently. (Contributed by Sunil G)
-
-    YARN-3987. Send AM container completed msg to NM once AM finishes.
-    (sandflee via jianhe)
-
-    YARN-4028. AppBlock page key update and diagnostics value null on recovery
-    (Bibin A Chundatt via xgong)
-
-    YARN-3986. getTransferredContainers in AbstractYarnScheduler should be present
-    in YarnScheduler interface instead. (Varun Saxena via rohithsharmaks)
-
-    YARN-4082. Container shouldn't be killed when node's label updated.
-    (Wangda Tan via vvasudev)
-
-    YARN-4073. Removed unused ApplicationACLsManager in ContainerManagerImpl constructor.
-    (Naganarasimha G R via rohithsharmaks)
-
-    YARN-4024. YARN RM should avoid unnecessary resolving IP when NMs doing heartbeat.
-    (Hong Zhiguo via wangda)
-
-    YARN-3591. Resource localization on a bad disk causes subsequent containers failure.
-    (Lavkesh Lahngir via vvasudev)
-
-    YARN-4106. NodeLabels for NM in distributed mode is not updated even after
-    clusterNodelabel addition in RM. (Bibin A Chundatt via wangda)
-
-    YARN-4115. Reduce loglevel of ContainerManagementProtocolProxy to Debug
-    (adhoot via rkanter)
-
-    YARN-4151. Fix findbugs errors in hadoop-yarn-server-common module.
-    (Meng Ding via wangda)
-
-    YARN-4078. Add getPendingResourceRequestForAttempt in YarnScheduler interface.
-    (Naganarasimha G R via jianhe)
-
-    YARN-4135. Improve the assertion message in MockRM while failing after waiting for the state.
-    (Nijel S F via rohithsharmaks)
-
-    YARN-4167. NPE on RMActiveServices#serviceStop when store is null. (Bibin A Chundatt via rohithsharmaks)
-
-    YARN-4113. RM should respect retry-interval when uses RetryPolicies.RETRY_FOREVER. 
-    (Sunil G via wangda)
-
-    YARN-4188. Make MoveApplicationAcrossQueues abstract, newInstance static.
-    (Giovanni Matteo Fumarola via cdouglas)
-
-    YARN-4152. NodeManager crash with NPE when LogAggregationService#stopContainer called for 
-    absent container. (Bibin A Chundatt via rohithsharmaks)
-
-    YARN-4044. Running applications information changes such as movequeue is not published to 
-    TimeLine server. (Sunil G via rohithsharmaks)
-
-    YARN-4171. Fix findbugs warnings in YARN-1197 branch. (Wangda Tan via jianhe)
-
-    YARN-4204. ConcurrentModificationException in FairSchedulerQueueInfo. (adhoot)
-
-    YARN-4141. Runtime Application Priority change should not throw exception
-    for applications at finishing states (Sunil G via jlowe)
-
-    YARN-4228. FileSystemRMStateStore use IOUtils#close instead of fs#close. (Bibin A Chundatt via rohithsharmaks)
-
-    YARN-4235. FairScheduler PrimaryGroup does not handle empty groups returned 
-    for a user. (Anubhav Dhoot via rohithsharmaks)
-
-    YARN-4140. RM container allocation delayed incase of app submitted to 
-    Nodelabel partition. (Bibin A Chundatt via wangda)
-
-    YARN-4201. AMBlacklist does not work for minicluster. (Jun Gong via zxu)
-
-    YARN-4230. RM crashes with NPE when increasing container resource if there is no headroom left.
-    (Meng Ding via jianhe)
-
-    YARN-4017. container-executor overuses PATH_MAX. (Sidharta Seethana via vvasudev)
-
-    YARN-4253. Standardize on using PrivilegedOperationExecutor for all
-    invocations of container-executor in LinuxContainerExecutor. (Sidharta Seethana via vvasudev)
-
-    YARN-4255. container-executor does not clean up docker operation command files.
-    (Sidharta Seethana via vvasudev)
-
-    YARN-4250. NPE in AppSchedulingInfo#isRequestLabelChanged. (Brahma Reddy Battula via rohithsharmaks)
-
-    YARN-4000. RM crashes with NPE if leaf queue becomes parent queue during restart. 
-    (Varun Saxena via jianhe)
-
-    YARN-4155. TestLogAggregationService.testLogAggregationServiceWithInterval failing
-    (Bibin A Chundatt via stevel)
-
-    YARN-4270. Limit application resource reservation on nodes for non-node/rack
-    specific requests (asuresh)
-
-    YARN-4256. YARN fair scheduler vcores with decimal values. (Jun Gong via zxu)
-
-    YARN-4294. [JDK8] Fix javadoc errors caused by wrong reference and illegal
-    tag. (aajisaka)
-
-    YARN-4289. TestDistributedShell failing with bind exception.
-    (Brahma Reddy Battula via stevel)
-
-    YARN-3724. Use POSIX nftw(3) instead of fts(3) (Alan Burlison via aw)
-
-    YARN-4246. NPE while listing app attempt. (Nijel S F via rohithsharmaks)
-
-    YARN-3528. Tests with 12345 as hard-coded port break jenkins.
-    (Brahma Reddy Battula via ozawa)
-
-    YARN-4223. Fixed findbugs warnings in hadoop-yarn-server-nodemanager project
-    (varun saxena via rohithsharmaks)
-
-    YARN-4284. condition for AM blacklisting is too narrow (Sangjin Lee via
-    jlowe)
-
-    YARN-4169. Fix racing condition of TestNodeStatusUpdaterForLabels. 
-    (Naganarasimha G R via wangda)
-
-    YARN-4300. [JDK8] Fix javadoc errors caused by wrong tags. (aajisaka)
-
-    YARN-3573. MiniMRYarnCluster constructor that starts the timeline server
-    using a boolean should be marked deprecated. (Brahma Reddy Battula via ozawa)
-
-    YARN-4302. SLS not able start due to NPE in SchedulerApplicationAttempt
-    (Bibin A Chundatt via vvasudev)
-
-    YARN-4251. TestAMRMClientOnRMRestart#testAMRMClientOnAMRMTokenRollOverOnRMRestart
-    is failing. (Brahma Reddy Battula via ozawa)
-
-    YARN-4130. Duplicate declaration of ApplicationId in RMAppManager#submitApplication method. 
-    (Kai Sasaki via rohithsharmaks)
-
-    YARN-4288. Fixed RMProxy to retry on IOException from local host.
-    (Junping Du via jianhe)
-
-    YARN-4127. RM fail with noAuth error if switched from failover to non-failover.
-    (Varun Saxena via jianhe)
-
-    YARN-4345. yarn rmadmin -updateNodeResource doesn't work (Junping Du via
-    jlowe)
-
-    YARN-4367. SLS webapp doesn't load. (kasha)
-
-    YARN-4298. Fix findbugs warnings in hadoop-yarn-common.
-    (Sunil G via aajisaka)
-
-    YARN-4387. Fix typo in FairScheduler log message. (Xin Wang via ozawa)
-
-    YARN-4384. updateNodeResource CLI should not accept negative values for resource.
-    (Junping Du via wangda)
-
-    YARN-4408. Fix issue that NodeManager reports negative running containers. 
-    (Robert Kanter via junping_du)
-
-    YARN-4392. ApplicationCreatedEvent event time resets after RM restart/failover.
-    (Naganarasimha G R and Xuan Gong via xgong)
-
-    YARN-4431. Not necessary to do unRegisterNM() if NM get stop due to failed to connect
-    to RM. (Junping Du via rohithsharmaks)
-
-    YARN-4421. Remove dead code in RmAppImpl.RMAppRecoveredTransition.
-    (Daniel Templeton via rohithsharmaks)
-
-    YARN-4403. (AM/NM/Container)LivelinessMonitor should use monotonic time
-    when calculating period. (Junping Du via jianhe)
-
-    YARN-4402. TestNodeManagerShutdown And TestNodeManagerResync fails with
-    bind exception. (Brahma Reddy Battula via jianhe)
-
-    YARN-4440. FSAppAttempt#getAllowedLocalityLevelByTime should init the
-    lastScheduler time. (Lin Yiqun via zxu)
-
-    YARN-4452. NPE when submit Unmanaged application. (Naganarasimha G R
-    via junping_du)
-
-    YARN-4225. Add preemption status to yarn queue -status for capacity scheduler.
-    (Eric Payne via wangda)
-
-    YARN-4416. Deadlock due to synchronised get Methods in AbstractCSQueue.
-    (Naganarasimha G R via wangda)
-
-    YARN-4461. Redundant nodeLocalityDelay log in LeafQueue (Eric Payne via
-    jlowe)
-
-    YARN-4454. NM to nodelabel mapping going wrong after RM restart. 
-    (Bibin A Chundatt via wangda)
-
-    YARN-4477. FairScheduler: Handle condition which can result in an
-    infinite loop in attemptScheduling. (Tao Jie via asuresh)
-
-    YARN-4400. AsyncDispatcher.waitForDrained should be final. (Daniel Templeton 
-    via junping_du)
-
-    YARN-1382. Remove unusableRMNodesConcurrentSet (never used) in NodeListManager
-    to get rid of memory leak. (Rohith Sharma K S via junping_du)
-
-    YARN-4546. ResourceManager crash due to scheduling opportunity overflow.
-    (Jason Lowe via junping_du)
-
-    YARN-4479. Change CS LeafQueue pendingOrderingPolicy to hornor recovered apps.
-    (Rohith Sharma K S via jianhe)
-
-    YARN-4534. Remove the redundant symbol in yarn rmadmin help msg.
-    (Lin Yiqun via aajisaka)
-
-    YARN-4389. "yarn.am.blacklisting.enabled" and "yarn.am.blacklisting.disable-
-    failure-threshold" should be app specific rather than a setting for whole
-    YARN cluster. (Sunil G via rohithsharmaks)
-
-    YARN-4581. AHS writer thread leak makes RM crash while RM is recovering. 
-    (sandflee via junping_du)
-
-    YARN-4538. QueueMetrics pending cores and memory metrics wrong.
-    (Bibin A Chundatt via wangda)
-
-    YARN-4596. SystemMetricPublisher should not swallow error messages from
-    TimelineClient#putEntities. (Li Lu via jianhe)
-
-    YARN-4502. Fix two AM containers get allocated when AM restart.
-    (Vinod Kumar Vavilapalli via wangda)
-
-    YARN-4565. Fix a bug that leads to AM resource limit not hornored when
-    sizeBasedWeight enabled for FairOrderingPolicy. (wtan via jianhe)
-
-    YARN-4557. Fix improper Queues sorting in PartitionedQueueComparator
-    when accessible-node-labels=*. (Naganarasimha G R via wangda)
-
-    YARN-4608. Redundant code statement in WritingYarnApplications.
-    (Kai Sasaki via aajisaka)
-
-    YARN-4605. Spelling mistake in the help message of "yarn applicationattempt"
-    command. (Weiwei Yang via aajisaka)
-
-    YARN-4614. Fix random failure in TestApplicationPriority#testApplicationPriority
-    AllocationWithChangeInPriority. (Sunil G via rohithsharmaks)
-
-    YARN-4592. Remove unused GetContainerStatus proto. (Chang Li via aajisaka)
-
-    YARN-4520. Finished app info is unnecessarily persisted in NM state-store
-    if container is acquired but not lunched on this node. (sandflee via jianeh)
-
-    YARN-4643. Container recovery is broken with delegating container runtime
-    (Sidharta Seethana via jlowe)
-
-    YARN-4617. LeafQueue#pendingOrderingPolicy should always use fixed ordering
-    policy instead of using same as active applications ordering policy.
-    (Rohith Sharma K S via jianhe)
-
-    YARN-4667. RM Admin CLI for refreshNodesResources throws NPE when nothing
-    is configured. (Naganarasimha G R via devaraj)
-
-    YARN-4654. Yarn node label CLI should parse "=" correctly when trying to 
-    remove all labels on a node. (Naganarasimha G R via rohithsharmaks)
-
-    YARN-4386. refreshNodesGracefully() should send recommission event to active
-    RMNodes only. (Kuhu Shukla via junping_du)
-
-    YARN-4709. NMWebServices produces incorrect JSON for containers.
-    (Varun Saxena via vvasudev)
-
-    YARN-4748. ApplicationHistoryManagerOnTimelineStore should not
-    swallow exceptions on generateApplicationReport. (Li Lu via jianhe)
-
-    YARN-4671. There is no need to acquire CS lock when completing a container.
-    (Meng Ding via jianhe)
-
-Release 2.7.3 - UNRELEASED
-
-  INCOMPATIBLE CHANGES
-
-  NEW FEATURES
-
-  IMPROVEMENTS
-
-    YARN-4287. Capacity Scheduler: Rack Locality improvement (Nathan Roberts via wangda)
-
-    YARN-4492. Add documentation for preemption supported in Capacity
-    scheduler (Naganarasimha G R via jlowe)
-
-    YARN-4653. Document YARN security model from the perspective of
-    Application Developers. (Steve Loughran via jianhe)
-
-  OPTIMIZATIONS
-
-  BUG FIXES
-
-    YARN-4326. Fix TestDistributedShell timeout as AHS in MiniYarnCluster no longer 
-    binds to default port 8188. (Meng Ding via wangda)
-
-    YARN-4347. Resource manager fails with Null pointer exception. (Jian He via wangda)
-
-    YARN-4374. RM capacity scheduler UI rounds user limit factor (Chang Li via
-    jlowe)
-
-    YARN-3849. Too much of preemption activity causing continuos killing of
-    containers across queues. (Sunil G via wangda)
-
-    YARN-3769. Consider user limit when calculating total pending resource for 
-    preemption policy in Capacity Scheduler. (Eric Payne via wangda)
-
-    YARN-4344. NMs reconnecting with changed capabilities can lead to wrong
-    cluster resource calculations (Varun Vasudev via jlowe)
-
-    YARN-4365. FileSystemNodeLabelStore should check for root dir existence on
-    startup (Kuhu Shukla via jlowe)
-
-    YARN-4380. TestResourceLocalizationService.testDownloadingResourcesOnContainerKill
-    fails intermittently. (Varun Saxena via ozawa)
-
-    YARN-4398. Remove unnecessary synchronization in RMStateStore. (Ning Ding via jianhe)
-
-    YARN-3840. Resource Manager web ui issue when sorting application by id
-    (with application having id > 9999) (Mohammad Shahid Khan & Varun Saxena
-    via jianhe)
-
-    YARN-4422. Generic AHS sometimes doesn't show started, node, or logs on App page
-    (Eric Payne via jeagles)
-
-    YARN-4439. Clarify NMContainerStatus#toString method. (Jian He via xgong)
-
-    YARN-4452. NPE when submit Unmanaged application. (Naganarasimha G R via
-    junping_du)
-
-    YARN-4315. NaN in Queue percentage for cluster apps page. (Bibin A Chundatt via wangda)
-
-    YARN-4510. Fix SLS startup failure caused by NPE. (Bibin A Chundatt via wangda)
-
-    YARN-4546. ResourceManager crash due to scheduling opportunity overflow.
-    (Jason Lowe via junping_du)
-
-    YARN-3695. ServerProxy (NMProxy, etc.) shouldn't retry forever for non
-    network exception. (Raju Bairishetti via jianhe)
-
-    YARN-4414. Nodemanager connection errors are retried at multiple levels
-    (Chang Li via jlowe)
-
-    YARN-4581. AHS writer thread leak makes RM crash while RM is recovering.
-    (sandflee via junping_du)
-
-    YARN-4610. Reservations continue looking for one app causes other apps to
-    starve (jlowe)
-
-    YARN-4598. Invalid event: RESOURCE_FAILED at
-    CONTAINER_CLEANEDUP_AFTER_KILL (tangshangwen via jlowe)
-
-    YARN-4428. Redirect RM page to AHS page when AHS turned on and RM page is
-    not available (Chang Li via jlowe)
-
-    YARN-3102. Decommisioned Nodes not listed in Web UI (Kuhu Shukla via
-    jlowe)
-
-    YARN-3602. TestResourceLocalizationService.testPublicResourceInitializesLocalDir
-    fails Intermittently due to IOException from cleanup. (zhihai xu via xgong)
-
-    YARN-4707. Remove the extra char (>) from SecureContainer.md.
-    (Brahma Reddy Battula via aajisaka)
-
-    YARN-2046. Out of band heartbeats are sent only on container kill and
-    possibly too early (Ming Ma via jlowe)
-
-    YARN-4723. NodesListManager$UnknownNodeId ClassCastException (Kuhu Shukla
-    via jlowe)
-
-Release 2.7.2 - 2016-01-25
-
-  INCOMPATIBLE CHANGES
-
-  NEW FEATURES
-
-  IMPROVEMENTS
-
-    YARN-4009. CORS support for ResourceManager REST API. ( Varun Vasudev via jeagles)
-
-    YARN-3170. YARN architecture document needs updating. (Brahma Reddy Battula
-    via ozawa)
-
-    YARN-3967. Fetch the application report from the AHS if the RM does not know about it.
-    (Mit Desai via xgong)
-
-    YARN-2801. Add documentation for node labels feature. (Wangda Tan and Naganarasimha 
-    G R  via ozawa)
-
-    YARN-2513. Host framework UIs in YARN for use with the ATS (jeagles)
-
-  OPTIMIZATIONS
-
-  BUG FIXES
-
-    YARN-3793. Several NPEs when deleting local files on NM recovery (Varun
-    Saxena via jlowe)
-
-    YARN-3508. Prevent processing preemption events on the main RM dispatcher. 
-    (Varun Saxena via wangda)
-
-    YARN-3690. [JDK8] 'mvn site' fails. (Brahma Reddy Battula via aajisaka)
-
-    YARN-3905. Application History Server UI NPEs when accessing apps run after
-    RM restart (Eric Payne via jeagles)
-
-    YARN-3535. Scheduler must re-request container resources when RMContainer transitions
-    from ALLOCATED to KILLED (rohithsharma and peng.zhang via asuresh)
-
-    YARN-3878. AsyncDispatcher can hang while stopping if it is configured for
-    draining events on stop. (Varun Saxena via jianhe)
-
-    YARN-3969. Allow jobs to be submitted to reservation that is active 
-    but does not have any allocations. (subru via curino)
-
-    YARN-3925. ContainerLogsUtils#getContainerLogFile fails to read container
-    log files from full disks. (zhihai xu via jlowe)
-
-    YARN-3857: Memory leak in ResourceManager with SIMPLE mode.
-    (mujunchao via zxu)
-
-    YARN-3893. Both RM in active state when Admin#transitionToActive failure 
-    from refeshAll() (Bibin A Chundatt via rohithsharmaks)
-
-    YARN-4103. RM WebServices missing scheme for appattempts logLinks.
-    (Jonathan Eagles via vvasudeb)
-
-    YARN-4105. Capacity Scheduler headroom for DRF is wrong (Chang Li via
-    jlowe)
-
-    YARN-4096. App local logs are leaked if log aggregation fails to initialize
-    for the app. (Jason Lowe via zxu)
-
-    YARN-4136. LinuxContainerExecutor loses info when forwarding
-    ResourceHandlerException. (Bibin A Chundatt via vvasudev)
-
-    YARN-3697. FairScheduler: ContinuousSchedulingThread can fail to shutdown.
-    (Zhihai Xu via kasha)
-
-    YARN-4126. RM should not issue delegation tokens in unsecure mode.
-    (Bibin A Chundatt via jianhe)
-
-    YARN-4158. Remove duplicate close for LogWriter in
-    AppLogAggregatorImpl#uploadLogsForContainers (Zhihai Xu via jlowe)
-
-    YARN-3433. Jersey tests failing with Port in Use -again.
-    (Brahma Reddy Battula)
-
-    YARN-3975. WebAppProxyServlet should not redirect to RM page if AHS is
-    enabled (Mit Desai via jlowe)
-
-    YARN-3624. ApplicationHistoryServer should not reverse the order of the
-    filters it gets. (Mit Desai via xgong)
-
-    YARN-4180. AMLauncher does not retry on failures when talking to NM.
-    (adhoot)
-
-    YARN-3619. ContainerMetrics unregisters during getMetrics and leads to
-    ConcurrentModificationException (Zhihai Xu via jlowe)
-
-    YARN-4209. RMStateStore FENCED state doesn’t work due to updateFencedState called 
-    by stateMachine.doTransition. (Zhihai Xu via rohithsharmaks)
-
-    YARN-4041. Slow delegation token renewal can severely prolong RM recovery
-    (Sunil G via jlowe)
-
-    YARN-2902. Killing a container that is localizing can orphan resources in
-    the DOWNLOADING state (Varun Saxena via jlowe)
-
-    YARN-4313. Race condition in MiniMRYarnCluster when getting history server
-    address. (Jian He via xgong)
-
-    YARN-3580. [JDK8] TestClientRMService.testGetLabelsToNodes fails. (Robert Kanter
-    via junping_du)
-
-    YARN-4312. TestSubmitApplicationWithRMHA fails on branch-2.7 and branch-2.6
-    as some of the test cases time out. (Varun Saxena via ozawa)
-
-    YARN-4320. TestJobHistoryEventHandler fails as AHS in MiniYarnCluster no longer
-    binds to default port 8188. (Varun Saxena via ozawa)
-
-    YARN-4354. Public resource localization fails with NPE. (Jason Lowe via 
-    junping_du)
-
-Release 2.7.1 - 2015-07-06
-
-  INCOMPATIBLE CHANGES
-
-  NEW FEATURES
-
-  IMPROVEMENTS
-
-    YARN-3243. CapacityScheduler should pass headroom from parent to children
-    to make sure ParentQueue obey its capacity limits. (Wangda Tan via jianhe)
-
-    YARN-3489. RMServerUtils.validateResourceRequests should only obtain queue 
-    info once. (Varun Saxena via wangda)
-
-    YARN-3539. Updated timeline server documentation and marked REST APIs evolving.
-    (Steve Loughran via zjshen)
-
-    YARN-3723. Need to clearly document primaryFilter and otherInfo value type.
-    (Zhijie Shen via xgong)
-
-    YARN-3711. Documentation of ResourceManager HA should explain configurations
-    about listen addresses. (Masatake Iwasaki via ozawa)
-
-  OPTIMIZATIONS
-
-  BUG FIXES
-
-    YARN-3462. Patches applied for YARN-2424 are inconsistent between
-    trunk and branch-2. (Naganarasimha G R via harsh)
-
-    YARN-3497. ContainerManagementProtocolProxy modifies IPC timeout conf
-    without making a copy. (Jason Lowe via jianhe)
-
-    YARN-2605. [RM HA] Rest api endpoints doing redirect incorrectly.
-    (Xuan Gong via stevel)
-
-    YARN-3522. Fixed DistributedShell to instantiate TimeLineClient as the
-    correct user. (Zhijie Shen via jianhe)
-
-    YARN-3351. AppMaster tracking URL is broken in HA. (Anubhav Dhoot via kasha)
-
-    YARN-3382. Some of UserMetricsInfo metrics are incorrectly set to root
-    queue metrics. (Rohit Agarwal via jianhe)
-
-    YARN-3472. Fixed possible leak in DelegationTokenRenewer#allTokens.
-    (Rohith Sharmaks via jianhe)
-
-    YARN-3465. Use LinkedHashMap to preserve order of resource requests. 
-    (Zhihai Xu via kasha)
-
-    YARN-3516. killing ContainerLocalizer action doesn't take effect when
-    private localizer receives FETCH_FAILURE status.(zhihai xu via xgong)
-
-    YARN-3485. FairScheduler headroom calculation doesn't consider 
-    maxResources for Fifo and FairShare policies. (kasha)
-
-    YARN-3301. Fixed the format issue of the new RM attempt web page.
-    (Xuan Gong via jianhe)
-
-    YARN-3385. Fixed a race-condition in ResourceManager's ZooKeeper based
-    state-store to avoid crashing on duplicate deletes. (Zhihai Xu via vinodkv)
-
-    YARN-3358. Audit log not present while refreshing Service ACLs. 
-    (Varun Saxena via devaraj)
-
-    YARN-3476. Nodemanager can fail to delete local logs if log aggregation
-    fails (Rohith via jlowe)
-
-    YARN-3434. Interaction between reservations and userlimit can result in 
-    significant ULF violation (tgraves)
-
-    YARN-3626. On Windows localized resources are not moved to the front
-    of the classpath when they should be. (Craig Welch via xgong)
-
-    YARN-3457. NPE when NodeManager.serviceInit fails and stopRecoveryStore called.
-    (Bibin A Chundatt via ozawa)
-
-    YARN-3537. NPE when NodeManager.serviceInit fails and stopRecoveryStore
-    invoked (Brahma Reddy Battula via jlowe)
-
-    YARN-3601. Fix UT TestRMFailover.testRMWebAppRedirect. (Weiwei Yang via xgong)
-
-    YARN-3677. Fix findbugs warnings in yarn-server-resourcemanager.
-    (Vinod Kumar Vavilapalli via ozawa)
-
-    YARN-3681. yarn cmd says "could not find main class 'queue'" in windows.
-    (Craig Welch and Varun Saxena via xgong)
-
-    YARN-3609. Load node labels from storage inside RM serviceStart. (Wangda
-    Tan via jianhe)
-
-    YARN-3694. Fix dead link for TimelineServer REST API.
-    (Jagadesh Kiran N via aajisaka)
-
-    YARN-3646. Applications are getting stuck some times in case of retry
-    policy forever. (Raju Bairishetti via devaraj)
-
-    YARN-3675. FairScheduler: RM quits when node removal races with 
-    continuous-scheduling on the same node. (Anubhav Dhoot via kasha)
-
-    YARN-3701. Isolating the error of generating a single app report when 
-    getting all apps from generic history service. (Zhijie Shen via xgong)
-
-    YARN-2238. filtering on UI sticks even if I move away from the page.
-    (Jian He via xgong)
-
-    YARN-3686. CapacityScheduler should trim default_node_label_expression. 
-    (Sunil G via wangda)
-
-    YARN-3764. CapacityScheduler should forbid moving LeafQueue from one parent
-    to another. (Wangda Tan via jianhe)
-
-    YARN-3804. Both RM are on standBy state when kerberos user not in yarn.admin.acl
-    (Varun Saxena via xgong)
-
-    YARN-3842. NMProxy should retry on NMNotYetReadyException. 
-    (Robert Kanter via kasha)
-
-    YARN-3809. Failed to launch new attempts because
-    ApplicationMasterLauncher's threads all hang (Jun Gong via jlowe)
-
-Release 2.7.0 - 2015-04-20
-
-  INCOMPATIBLE CHANGES
-
-  NEW FEATURES
-  
-    YARN-2179. [YARN-1492] Initial cache manager structure and context. 
-    (Chris Trezzo via kasha) 
-
-    YARN-2180. [YARN-1492] In-memory backing store for cache manager. 
-    (Chris Trezzo via kasha)
-
-    YARN-2183. [YARN-1492] Cleaner service for cache manager.
-    (Chris Trezzo and Sangjin Lee via kasha)
-
-    YARN-2186. [YARN-1492] Node Manager uploader service for cache manager. 
-    (Chris Trezzo and Sangjin Lee via kasha)
-
-    YARN-2236. [YARN-1492] Shared Cache uploader service on the Node 
-    Manager. (Chris Trezzo and Sangjin Lee via kasha)
-
-    YARN-2188. [YARN-1492] Client service for cache manager. 
-    (Chris Trezzo and Sangjin Lee via kasha)
-
-    YARN-2189. [YARN-1492] Admin service for cache manager.
-    (Chris Trezzo via kasha)
-
-    YARN-2765. Added leveldb-based implementation for RMStateStore. (Jason Lowe
-    via jianhe)
-
-    YARN-2203. [YARN-1492] Web UI for cache manager. (Chris Trezzo via kasha)
-
-    YARN-2738. [YARN-2574] Add FairReservationSystem for FairScheduler. 
-    (Anubhav Dhoot via kasha)
-
-    YARN-2881. [YARN-2574] Implement PlanFollower for FairScheduler. 
-    (Anubhav Dhoot via kasha)
-
-    YARN-2427. Added the API of moving apps between queues in RM web services.
-    (Varun Vasudev via zjshen)
-
-    YARN-2217. [YARN-1492] Shared cache client side changes. 
-    (Chris Trezzo via kasha)
-
-    YARN-2616 [YARN-913] Add CLI client to the registry to list, view
-    and manipulate entries. (Akshay Radia via stevel)
-
-    YARN-2994. Document work-preserving RM restart. (Jian He via ozawa)
-
-    YARN-2786. Created a yarn cluster CLI and seeded with one command for listing
-    node-labels collection. (Wangda Tan via vinodkv)
-
-  IMPROVEMENTS
-
-    YARN-3005. [JDK7] Use switch statement for String instead of if-else
-    statement in RegistrySecurity.java (Kengo Seki via aajisaka)
-
-    YARN-2950. Change message to mandate, not suggest JS requirement on UI.
-    (Dustin Cote via harsh)
-
-    YARN-2891. Failed Container Executor does not provide a clear error
-    message. (Dustin Cote via harsh)
-
-    YARN-1979. TestDirectoryCollection fails when the umask is unusual.
-    (Vinod Kumar Vavilapalli and Tsuyoshi OZAWA via junping_du)
-
-    YARN-2641. Decommission nodes on -refreshNodes instead of next 
-    NM-RM heartbeat. (Zhihai Xu via kasha)
-
-    YARN-2742. FairSchedulerConfiguration should allow extra spaces
-    between value and unit. (Wei Yan via kasha)
-
-    YARN-2712. TestWorkPreservingRMRestart: Augment FS tests with
-    queue and headroom checks. (Tsuyoshi Ozawa via kasha)
-
-    YARN-2735. diskUtilizationPercentageCutoff and diskUtilizationSpaceCutoff 
-    are initialized twice in DirectoryCollection. (Zhihai Xu via kasha)
-
-    YARN-570. Time strings are formated in different timezone. 
-    (Akira Ajisaka and Peng Zhang via kasha)
-
-    YARN-2780. Log aggregated resource allocation in rm-appsummary.log (Eric
-    Payne via jlowe)
-
-    YARN-2690. [YARN-2574] Make ReservationSystem and its dependent classes 
-    independent of Scheduler type. (Anubhav Dhoot via kasha)
-
-    YARN-2157. Added YARN metrics in the documentaion. (Akira AJISAKA via
-    jianhe)
-
-    YARN-2802. ClusterMetrics to include AM launch and register delays.
-    (Zhihai Xu via kasha)
-
-    YARN-2375. Allow enabling/disabling timeline server per framework.
-    (Mit Desai via jeagles)
-
-    YARN-2604. Scheduler should consider max-allocation-* in conjunction
-    with the largest node. (Robert Kanter via kasha)
-
-    YARN-2679. Add metric for container launch duration. (Zhihai Xu via kasha)
-
-    YARN-2669. FairScheduler: queue names shouldn't allow periods
-    (Wei Yan via Sandy Ryza)
-
-    YARN-2404. Removed ApplicationAttemptState and ApplicationState class in
-    RMStateStore. (Tsuyoshi OZAWA via jianhe)
-
-    YARN-2165. Added the sanity check for the numeric configuration values of
-    the timeline service. (Vasanth kumar RJ via zjshen)
-
-    YARN-2907. SchedulerNode#toString should print all resource detail instead 
-    of only memory. (Rohith via junping_du)
-
-    YARN-2136. Changed RMStateStore to ignore store opearations when fenced.
-    (Varun Saxena via jianhe)
-
-    YARN-1156. Enhance NodeManager AllocatedGB and AvailableGB metrics 
-    for aggregation of decimal values. (Tsuyoshi OZAWA via junping_du)
-
-    YARN-2056. Disable preemption at Queue level (Eric Payne via jlowe)
-
-    YARN-2762. Fixed RMAdminCLI to trim and check node-label related arguments
-    before sending to RM. (Rohith Sharmaks via jianhe)
-
-    YARN-2972. DelegationTokenRenewer thread pool never expands. (Jason Lowe
-    via junping_du)
-
-    YARN-2949. Add documentation for CGroups (Varun Vasudev via junping_du)
-
-    YARN-2970. NodeLabel operations in RMAdmin CLI get missing in help command.
-    (Varun Saxena via junping_du)
-
-    YARN-2837. Support TimeLine server to recover delegation token when
-    restarting. (Zhijie Shen via jianhe)
-
-    YARN-2993. Several fixes (missing acl check, error log msg ...) and some 
-    refinement in AdminService. (Yi Liu via junping_du)
-
-    YARN-2943. Added node-labels page on RM web UI. (Wangda Tan via jianhe)
-
-    YARN-2998. Abstract out scheduler independent PlanFollower components. 
-    (Anubhav Dhoot via kasha)
-
-    YARN-2360. Fair Scheduler: Display dynamic fair share for queues on the 
-    scheduler page. (Ashwin Shankar and Wei Yan via kasha)
-
-    YARN-2880. Added a test to make sure node labels will be recovered
-    if RM restart is enabled. (Rohith Sharmaks via jianhe)
-
-    YARN-2996. Improved synchronization and I/O operations of FS- and Mem-
-    RMStateStore. (Yi Liu via zjshen)
-
-    YARN-2956. Added missing links in YARN documentation. (Masatake Iwasaki via
-    jianhe)
-
-    YARN-2957. Create unit test to automatically compare YarnConfiguration
-    and yarn-default.xml. (rchiang via rkanter)
-
-    YARN-2643. Don't create a new DominantResourceCalculator on every
-    FairScheduler.allocate call. (kasha via rkanter)
-
-    YARN-3019. Make work-preserving-recovery the default mechanism for RM 
-    recovery. (Jian He via junping_du)
-
-    YARN-2807. Option "--forceactive" not works as described in usage of
-    "yarn rmadmin -transitionToActive". (Masatake Iwasaki via xgong)
-
-    YARN-2984. Metrics for container's actual memory usage. (kasha)
-
-    YARN-2800. Remove MemoryNodeLabelsStore and add a way to enable/disable
-    node labels feature. (Wangda Tan via ozawa)
-
-    YARN-3086. Make NodeManager memory configurable in MiniYARNCluster.
-    (Robert Metzger via ozawa)
-
-    YARN-2897. CrossOriginFilter needs more log statements (Mit Desai via
-    jeagles)
-
-    YARN-3028. Better syntax for replaceLabelsOnNode in RMAdmin CLI
-    (Rohith Sharmaks via wangda)
-
-    YARN-2932. Add entry for "preemptable" status (enabled/disabled) to 
-    scheduler web UI and queue initialize/refresh logging. 
-    (Eric Payne via wangda)
-
-    YARN-3108. ApplicationHistoryServer doesn't process -D arguments (Chang Li
-    via jeagles)
-
-    YARN-2808. Made YARN CLI list attempt’s finished containers of a running
-    application. (Naganarasimha G R via zjshen)
-
-    YARN-3085. Application summary should include the application type (Rohith
-    via jlowe)
-
-    YARN-3022. Expose Container resource information from NodeManager for
-    monitoring (adhoot via ranter)
-
-    YARN-3075. NodeLabelsManager implementation to retrieve label to node 
-    mapping (Varun Saxena via wangda)
-
-    YARN-1393. SLS: Add how-to-use instructions. (Wei Yan via kasha)
-
-    YARN-1723. AMRMClientAsync missing blacklist addition and removal
-    functionality. (Bartosz Ługowski via sseth)
-
-    YARN-3123. Made YARN CLI show a single completed container even if the app
-    is running. (Naganarasimha G R via zjshen)
-
-    YARN-1582. Capacity Scheduler: add a maximum-allocation-mb setting per
-    queue (Thomas Graves via jlowe)
-
-    YARN-1904. Ensure exceptions thrown in ClientRMService &
-    ApplicationHistoryClientService are uniform when application-attempt is
-    not found. (zjshen via acmurthy)
-
-    YARN-3144. Configuration for making delegation token failures to timeline
-    server not-fatal (Jonathan Eagles via jlowe)
-
-    YARN-3155. Refactor the exception handling code for TimelineClientImpl's 
-    retryOn method (Li Lu via wangda)
-
-    YARN-3100. Made YARN authorization pluggable. (Jian He via zjshen)
-
-    YARN-2683. [YARN-913] registry config options: document and move to
-    core-default. (stevel)
-
-    YARN-1237. Description for yarn.nodemanager.aux-services in 
-    yarn-default.xml is misleading. (Brahma Reddy Battula via ozawa)
-
-    YARN-3157. Refactor the exception handling in ConverterUtils#to*Id.
-    (Bibin A Chundatt via ozawa)
-
-    YARN-3147. Clean up RM web proxy code. (Steve Loughran via xgong)
-
-    YARN-2079. Recover NonAggregatingLogHandler state upon nodemanager
-    restart. (Jason Lowe via junping_du) 
-
-    YARN-3158. Correct log messages in ResourceTrackerService.
-    (Varun Saxena via xgong)
-
-    YARN-3179. Update use of Iterator to Iterable in RMAdminCLI and
-    CommonNodeLabelsManager. (Ray Chiang via xgong)
-
-    YARN-3182. Cleanup switch statement in ApplicationMasterLauncher#handle().
-    (Ray Chiang via ozawa)
-
-    YARN-3203. Correct a log message in AuxServices. (Brahma Reddy Battula 
-    via ozawa)
-
-    YARN-1299. Improve a log message in AppSchedulingInfo by adding application 
-    id. (Ashutosh Jindal and Devaraj K via ozawa)
-
-    YARN-1514. Utility to benchmark ZKRMStateStore#loadState for RM HA.
-    (Tsuyoshi OZAWA via jianhe)
-
-    YARN-3076. Add API/Implementation to YarnClient to retrieve label-to-node 
-    mapping. (Varun Saxena via wangda)
-
-    YARN-2799. Cleanup TestLogAggregationService based on the change in YARN-90.
-    (Zhihai Xu via junping_du)
-
-    YARN-3237. AppLogAggregatorImpl fails to log error cause.
-    (Rushabh S Shah via xgong)
-
-    YARN-3236. Cleanup RMAuthenticationFilter#AUTH_HANDLER_PROPERTY.
-    (zhihai xu via xgong)
-
-    YARN-2797. TestWorkPreservingRMRestart should use ParametrizedSchedulerTestBase
-    (Karthik Kambatla via xgong)
-
-    YARN-2797. Add -help to yarn logs and nodes CLI command. 
-    (Jagadesh Kiran N via devaraj)
-
-    YARN-3217. Remove httpclient dependency from hadoop-yarn-server-web-proxy.
-    (Brahma Reddy Battula via ozawa).
-
-    YARN-3255. RM, NM, JobHistoryServer, and WebAppProxyServer's main()
-    should support generic options. (shv)
-
-    YARN-2820. Retry in FileSystemRMStateStore when FS's operations fail 
-    due to IOException. (Zhihai Xu via ozawa)
-
-    YARN-3262. Surface application outstanding resource requests table 
-    in RM web UI. (Jian He via wangda)
-
-    YARN-3281. Added RMStateStore to StateMachine visualization list.
-    (Chengbing Liu via jianhe)
-
-    YARN-3272. Surface container locality info in RM web UI.
-    (Jian He via wangda)
-
-    YARN-3285. (Backport YARN-3168) Convert branch-2 .apt.vm files of YARN to
-    markdown. (Masatake Iwasaki via jianhe)
-
-    YARN-3122. Metrics for container's actual CPU usage. 
-    (Anubhav Dhoot via kasha)
-
-    YARN-2190. Added CPU and memory limit options to the default container
-    executor for Windows containers. (Chuan Liu via jianhe)
-
-    YARN-3296. Mark ResourceCalculatorProcessTree class as Public for configurable
-    resource monitoring. (Hitesh Shah via junping_du)
-
-    YARN-3187. Documentation of Capacity Scheduler Queue mapping based on user
-    or group. (Gururaj Shetty via jianhe)
-
-    YARN-2854. Updated the documentation of the timeline service and the generic
-    history service. (Naganarasimha G R via zjshen)
-
-    YARN-2777. Mark the end of individual log in aggregated log.
-    (Varun Saxena via xgong)
-
-    YARN-3273. Improve scheduler UI to facilitate scheduling analysis and
-    debugging. (Rohith Sharmaks via jianhe)
-
-  OPTIMIZATIONS
-
-    YARN-2990. FairScheduler's delay-scheduling always waits for node-local and 
-    rack-local delays, even for off-rack-only requests. (kasha)
-
-  BUG FIXES
-
-    YARN-3071. Remove invalid char from sample conf in doc of FairScheduler.
-    (Masatake Iwasaki via aajisaka)
-
-    YARN-2254. TestRMWebServicesAppsModification should run against both 
-    CS and FS. (Zhihai Xu via kasha)
-
-    YARN-2713. "RM Home" link in NM should point to one of the RMs in an 
-    HA setup. (kasha)
-
-    YARN-2857. ConcurrentModificationException in ContainerLogAppender
-    (Mohammad Kamrul Islam via jlowe)
-
-    YARN-2432. RMStateStore should process the pending events before close.
-    (Varun Saxena via jianhe)
-
-    YARN-1703. Fixed ResourceManager web-proxy to close connections correctly.
-    (Rohith Sharma via vinodkv)
-
-    YARN-2870. Updated the command to run the timeline server in the document.
-    (Masatake Iwasaki via zjshen)
-
-    YARN-2878. Fix DockerContainerExecutor.apt.vm formatting. (Abin Shahab via
-    jianhe)
-
-    YARN-2315. FairScheduler: Set current capacity in addition to capacity.
-    (Zhihai Xu via kasha)
-
-    YARN-2697. Remove useless RMAuthenticationHandler. (Haosong Huang via zjshen)
-
-    YARN-2461. Fix PROCFS_USE_SMAPS_BASED_RSS_ENABLED property in
-    YarnConfiguration. (rchiang via rkanter)
-
-    YARN-2869. CapacityScheduler should trim sub queue names when parse
-    configuration. (Wangda Tan via jianhe)
-
-    YARN-2927. [YARN-1492] InMemorySCMStore properties are inconsistent. 
-    (Ray Chiang via kasha)
-
-    YARN-2931. PublicLocalizer may fail until directory is initialized by
-    LocalizeRunner. (Anubhav Dhoot via kasha)
-
-    YARN-2930. Fixed TestRMRestart#testRMRestartRecoveringNodeLabelManager
-    intermittent failure. (Wangda Tan via jianhe)
-
-    YARN-2924. Fixed RMAdminCLI to not convert node labels to lower case.
-    (Wangda Tan via jianhe)
-
-    YARN-2243. Order of arguments for Preconditions.checkNotNull() is wrong in 
-    SchedulerApplicationAttempt ctor. (devaraj)
-
-    YARN-2912 Jersey Tests failing with port in use. (varun saxena via stevel)
-
-    YARN-2356. yarn status command for non-existent application/application 
-    attempt/container is too verbose. (Sunil G via devaraj)
-
-    YARN-2914. [YARN-1492] Potential race condition in Singleton implementation of 
-    SharedCacheUploaderMetrics, CleanerMetrics, ClientSCMMetrics. (Varun Saxena via kasha)
-
-    YARN-2945. FSLeafQueue#assignContainer - document the reason for using both write and
-    read locks. (Tsuyoshi Ozawa via kasha)
-
-    YARN-2944. InMemorySCMStore can not be instantiated with ReflectionUtils#newInstance.
-    (Chris Trezzo via kasha)
-
-    YARN-2675. containersKilled metrics is not updated when the container is killed 
-    during localization. (Zhihai Xu via kasha)
-
-    YARN-2975. FSLeafQueue app lists are accessed without required locks. (kasha)
-
-    YARN-2977. Fixed intermittent TestNMClient failure.
-    (Junping Du via ozawa)
-
-    YARN-2939. Fix new findbugs warnings in hadoop-yarn-common. (Li Lu via junping_du)
-
-    YARN-2940. Fix new findbugs warnings in rest of the hadoop-yarn components. (Li Lu 
-    via junping_du)
-
-    YARN-2937. Fixed new findbugs warnings in hadoop-yarn-nodemanager. (Varun Saxena
-    via zjshen)
-
-    YARN-2946. Fixed potential deadlock in RMStateStore. (Rohith Sharmaks via
-    jianhe)
-
-    YARN-2988. Graph#save() may leak file descriptors. (Ted Yu via ozawa)
-
-    YARN-2938. Fixed new findbugs warnings in hadoop-yarn-resourcemanager and
-    hadoop-yarn-applicationhistoryservice. (Varun Saxena via zjshen)
-
-    YARN-2987. Fixed ClientRMService#getQueueInfo to check against queue and
-    app ACLs. (Varun Saxena via jianhe)
-
-    YARN-2991. Fixed DrainDispatcher to reuse the draining code path in
-    AsyncDispatcher. (Rohith Sharmaks via zjshen)
-
-    YARN-2958. Made RMStateStore not update the last sequence number when updating the
-    delegation token. (Varun Saxena via zjshen)
-
-    YARN-2230. Fixed few configs description in yarn-default.xml. (Vijay Bhat
-    via jianhe)
-
-    YARN-3010. Fixed findbugs warning in AbstractYarnScheduler. (Yi Liu via
-    jianhe)
-
-    YARN-2936. Changed YARNDelegationTokenIdentifier to set proto fields on
-    getProto method. (Varun Saxena via jianhe)
-
-    YARN-3014. Replaces labels on a host should update all NM's labels on that
-    host. (Wangda Tan via jianhe)
-
-    YARN-3027. Scheduler should use totalAvailable resource from node instead of
-    availableResource for maxAllocation. (adhoot via rkanter)
-
-    YARN-2861. Fixed Timeline DT secret manager to not reuse RM's configs.
-    (Zhijie Shen via jianhe)
-
-    YARN-3064. TestRMRestart/TestContainerResourceUsage/TestNodeManagerResync 
-    failure with allocation timeout. (Jian He via junping_du)
-
-    YARN-2815. Excluded transitive dependency of JLine in hadoop-yarn-server-common.
-    (Ferdinand Xu via zjshen)
-
-    YARN-3070. TestRMAdminCLI#testHelp fails for transitionToActive command. 
-    (Contributed by Junping Du)
-
-    YARN-3015. yarn classpath command should support same options as hadoop
-    classpath. (Contributed by Varun Saxena)
-
-    YARN-2933. Capacity Scheduler preemption policy should only consider capacity 
-    without labels temporarily. (Mayank Bansal via wangda)
-
-    YARN-2731. Fixed RegisterApplicationMasterResponsePBImpl to properly invoke 
-    maybeInitBuilder. (Carlo Curino via wangda)
-
-    YARN-3078. LogCLIHelpers lacks of a blank space before string 'does not exist'.
-    (Sam Liu via ozawa)
-
-    YARN-3082. Non thread safe access to systemCredentials in NodeHeartbeatResponse
-    processing. (Anubhav Dhoot via ozawa)
-
-    YARN-3088. LinuxContainerExecutor.deleteAsUser can throw NPE if native
-    executor returns an error (Eric Payne via jlowe)
-
-    YARN-3079. Scheduler should also update maximumAllocation when updateNodeResource.
-    (Zhihai Xu via wangda)
-
-    YARN-3029. FSDownload.unpack() uses local locale for FS case conversion, may not
-    work everywhere. (Varun Saxena via ozawa)
-
-    YARN-3077. Fixed RM to create zk root path recursively. (Chun Chen via jianhe)
-
-    YARN-3113. Release audit warning for Sorting icons.psd. (stevel via kihwal)
-
-    YARN-3056. Add verification for containerLaunchDuration
-    in TestNodeManagerMetrics. (zhihai xu via xgong)
-
-    YARN-2543. Made resource usage be published to the timeline server too.
-    (Naganarasimha G R via zjshen)
-
-    YARN-3058. Fix error message of tokens' activation delay configuration.
-    (Yi Liu via ozawa)
-
-    YARN-3101. In Fair Scheduler, fix canceling of reservations for exceeding
-    max share (Anubhav Dhoot via Sandy Ryza)
-
-    YARN-3149. Fix typo in message for invalid application id.
-    (

<TRUNCATED>

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