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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Work logged] (HDDS-1555) Disable install snapshot for ContainerStateMachine
Date Thu, 23 May 2019 05:05:00 GMT

     [ https://issues.apache.org/jira/browse/HDDS-1555?focusedWorklogId=247284&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-247284
]

ASF GitHub Bot logged work on HDDS-1555:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 23/May/19 05:04
            Start Date: 23/May/19 05:04
    Worklog Time Spent: 10m 
      Work Description: hadoop-yetus commented on issue #846: HDDS-1555. Disable install snapshot
for ContainerStateMachine.
URL: https://github.com/apache/hadoop/pull/846#issuecomment-495068305
 
 
   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime | Comment |
   |:----:|----------:|--------:|:--------|
   | 0 | reexec | 31 | Docker mode activated. |
   ||| _ Prechecks _ |
   | +1 | dupname | 0 | No case conflicting files found. |
   | +1 | @author | 0 | The patch does not contain any @author tags. |
   | -1 | test4tests | 0 | The patch doesn't appear to include any new or modified tests.
 Please justify why no new tests are needed for this patch. Also please list what manual steps
were performed to verify this patch. |
   ||| _ trunk Compile Tests _ |
   | 0 | mvndep | 13 | Maven dependency ordering for branch |
   | +1 | mvninstall | 612 | trunk passed |
   | +1 | compile | 327 | trunk passed |
   | +1 | checkstyle | 78 | trunk passed |
   | +1 | mvnsite | 0 | trunk passed |
   | +1 | shadedclient | 989 | branch has no errors when building and testing our client artifacts.
|
   | +1 | javadoc | 163 | trunk passed |
   | 0 | spotbugs | 387 | Used deprecated FindBugs config; considering switching to SpotBugs.
|
   | +1 | findbugs | 637 | trunk passed |
   ||| _ Patch Compile Tests _ |
   | 0 | mvndep | 21 | Maven dependency ordering for patch |
   | -1 | mvninstall | 126 | hadoop-hdds in the patch failed. |
   | -1 | compile | 78 | hadoop-hdds in the patch failed. |
   | -1 | javac | 78 | hadoop-hdds in the patch failed. |
   | +1 | checkstyle | 81 | the patch passed |
   | +1 | mvnsite | 0 | the patch passed |
   | +1 | whitespace | 0 | The patch has no whitespace issues. |
   | +1 | shadedclient | 744 | patch has no errors when building and testing our client artifacts.
|
   | +1 | javadoc | 149 | the patch passed |
   | -1 | findbugs | 127 | hadoop-hdds in the patch failed. |
   ||| _ Other Tests _ |
   | -1 | unit | 139 | hadoop-hdds in the patch failed. |
   | -1 | unit | 1152 | hadoop-ozone in the patch failed. |
   | +1 | asflicense | 54 | The patch does not generate ASF License warnings. |
   | | | 6639 | |
   
   
   | Reason | Tests |
   |-------:|:------|
   | Failed junit tests | hadoop.ozone.container.common.impl.TestContainerPersistence |
   |   | hadoop.ozone.client.rpc.TestOzoneRpcClient |
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | Docker | Client=17.05.0-ce Server=17.05.0-ce base: https://builds.apache.org/job/hadoop-multibranch/job/PR-846/1/artifact/out/Dockerfile
|
   | GITHUB PR | https://github.com/apache/hadoop/pull/846 |
   | Optional Tests | dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient
findbugs checkstyle |
   | uname | Linux 62fb57d2ccc7 4.4.0-139-generic #165~14.04.1-Ubuntu SMP Wed Oct 31 10:55:11
UTC 2018 x86_64 x86_64 x86_64 GNU/Linux |
   | Build tool | maven |
   | Personality | personality/hadoop.sh |
   | git revision | trunk / 03aa70f |
   | Default Java | 1.8.0_212 |
   | mvninstall | https://builds.apache.org/job/hadoop-multibranch/job/PR-846/1/artifact/out/patch-mvninstall-hadoop-hdds.txt
|
   | compile | https://builds.apache.org/job/hadoop-multibranch/job/PR-846/1/artifact/out/patch-compile-hadoop-hdds.txt
|
   | javac | https://builds.apache.org/job/hadoop-multibranch/job/PR-846/1/artifact/out/patch-compile-hadoop-hdds.txt
|
   | findbugs | https://builds.apache.org/job/hadoop-multibranch/job/PR-846/1/artifact/out/patch-findbugs-hadoop-hdds.txt
|
   | unit | https://builds.apache.org/job/hadoop-multibranch/job/PR-846/1/artifact/out/patch-unit-hadoop-hdds.txt
|
   | unit | https://builds.apache.org/job/hadoop-multibranch/job/PR-846/1/artifact/out/patch-unit-hadoop-ozone.txt
|
   |  Test Results | https://builds.apache.org/job/hadoop-multibranch/job/PR-846/1/testReport/
|
   | Max. process+thread count | 4182 (vs. ulimit of 5500) |
   | modules | C: hadoop-hdds/common hadoop-hdds/container-service U: hadoop-hdds |
   | Console output | https://builds.apache.org/job/hadoop-multibranch/job/PR-846/1/console
|
   | versions | git=2.7.4 maven=3.3.9 findbugs=3.1.0-RC1 |
   | Powered by | Apache Yetus 0.10.0 http://yetus.apache.org |
   
   
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 247284)
    Time Spent: 20m  (was: 10m)

> Disable install snapshot for ContainerStateMachine
> --------------------------------------------------
>
>                 Key: HDDS-1555
>                 URL: https://issues.apache.org/jira/browse/HDDS-1555
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: Ozone Datanode
>    Affects Versions: 0.3.0
>            Reporter: Mukul Kumar Singh
>            Assignee: Siddharth Wagle
>            Priority: Major
>              Labels: MiniOzoneChaosCluster, pull-request-available
>             Fix For: 0.5.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> In case a follower lags behind the leader by a large number, the leader tries to send
the snapshot to the follower. For ContainerStateMachine, the information in the snapshot it
not the entire state machine data. InstallSnapshot for ContainerStateMachine should be disabled.
> {code}
> 2019-05-19 10:58:22,198 WARN  server.GrpcLogAppender (GrpcLogAppender.java:installSnapshot(423))
- GrpcLogAppender(e3e19760-1340-4acd-b50d-f8a796a97254->28d9bd2f-3fe2-4a69-8120-757a00fa2f20):
failed to install snapshot [/Users/msingh/code/apache/ozone/github/git_oz_bugs_fixes/hadoop-ozone/integration-test/target/test/data/MiniOzoneClusterImpl-c2a863ef-8be9-445c-886f-57cad3a7b12e/datanode-6/data/ratis/fb88b749-3e75-4381-8973-6e0cb4904c7e/sm/snapshot.2_190]:
{}
> java.lang.NullPointerException
>         at org.apache.ratis.server.impl.LogAppender.readFileChunk(LogAppender.java:369)
>         at org.apache.ratis.server.impl.LogAppender.access$1100(LogAppender.java:54)
>         at org.apache.ratis.server.impl.LogAppender$SnapshotRequestIter$1.next(LogAppender.java:318)
>         at org.apache.ratis.server.impl.LogAppender$SnapshotRequestIter$1.next(LogAppender.java:303)
>         at org.apache.ratis.grpc.server.GrpcLogAppender.installSnapshot(GrpcLogAppender.java:412)
>         at org.apache.ratis.grpc.server.GrpcLogAppender.runAppenderImpl(GrpcLogAppender.java:101)
>         at org.apache.ratis.server.impl.LogAppender$AppenderDaemon.run(LogAppender.java:80)
>         at java.lang.Thread.run(Thread.java:748)
> {code}



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