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From "Alejandro Fernandez (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-11257) YARN Service Check job and Oozie job don't run because of whitespace in yarn.scheduler.capacity.root.default-node-label-expression
Date Wed, 20 May 2015 02:55:00 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-11257?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alejandro Fernandez updated AMBARI-11257:
-----------------------------------------
    Attachment:     (was: AMBARI-11257.patch)

> YARN Service Check job and Oozie job don't run because of whitespace in yarn.scheduler.capacity.root.default-node-label-expression
> ----------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: AMBARI-11257
>                 URL: https://issues.apache.org/jira/browse/AMBARI-11257
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.1.0
>            Reporter: Alejandro Fernandez
>            Assignee: Alejandro Fernandez
>             Fix For: 2.1.0
>
>         Attachments: AMBARI-11257.patch
>
>
> STR:
> Create a cluster with Ambari 2.1.0, at build 1638
> Install HDP 2.3.0.0 at build 2030, with HDFS, MR, YARN, ZK, OOZIE
> Run Yarn Service Check
> Run Oozie Service Check
> The Resource Manager UI shows the apps as waiting for AM to schedule them, and eventually
they get killed.
> {code}
> 2015-05-19 22:15:28,976 DEBUG capacity.CapacityScheduler (CapacityScheduler.java:allocateContainersToNode(1168))
- Trying to schedule on node: knox-ru-4.c.pramod-thangali.internal, available: <memory:2048,
vCores:1>
> 2015-05-19 22:15:28,976 INFO  scheduler.SchedulerUtils (SchedulerUtils.java:hasPendingResourceRequest(386))
- ****** partition= pending=<memory:0, vCores:0>
> 2015-05-19 22:15:28,976 INFO  scheduler.SchedulerUtils (SchedulerUtils.java:hasPendingResourceRequest(378))
-  ******** return false
> 2015-05-19 22:15:28,976 DEBUG capacity.ParentQueue (ParentQueue.java:assignContainers(394))
- Skip this queue=root, because it doesn't need more resource, schedulingMode=RESPECT_PARTITION_EXCLUSIVITY
node-partition=
> 2015-05-19 22:15:29,538 DEBUG capacity.CapacityScheduler (CapacityScheduler.java:nodeUpdate(966))
- nodeUpdate: knox-ru-8.c.pramod-thangali.internal:45454 clusterResources: <memory:10240,
vCores:5>
> 2015-05-19 22:15:29,538 DEBUG capacity.CapacityScheduler (CapacityScheduler.java:nodeUpdate(1013))
- Node being looked for scheduling knox-ru-8.c.pramod-thangali.internal:45454 availableResource:
<memory:2048, vCores:1>
> {code}
> For Oozie, it is able to launch the MR jobs, but of course, they timeout.
> The problem is that the yarn.scheduler.capacity.root.default-node-label-expression property
is set to " " instead of "", and this behavior changed in HDP 2.3



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