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https://issues.apache.org/jira/browse/AMBARI-11257?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alejandro Fernandez updated AMBARI-11257:
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Attachment: 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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