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https://issues.apache.org/jira/browse/YARN-6031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15784349#comment-15784349
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Ying Zhang commented on YARN-6031:
----------------------------------
{quote}
Do you think we can make the log message a bit more explicit, i.e. say that the
failure was because node labels have been disabled and point out the property
that the admin should use to disable/enable node labels?
{quote}
Hi [~templedf], the following error message will be printed in RM log:
2016-12-28 01:00:22,694 WARN resourcemanager.RMAppManager
(RMAppManager.java:validateAndCreateResourceRequest(400)) - RM app submission
failed in validating AM resource request for application
application_1482915192452_0001
org.apache.hadoop.yarn.exceptions.InvalidLabelResourceRequestException: Invalid
resource request, node label not enabled but request contains label expression
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:225)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:248)
at
org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.validateAndCreateResourceRequest(RMAppManager.java:396)
at
org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.createAndPopulateNewRMApp(RMAppManager.java:341)
at
org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recoverApplication(RMAppManager.java:321)
at
org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recover(RMAppManager.java:439)
at
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:1165)
at
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStart(ResourceManager.java:574)
... ...
2016-12-28 01:00:22,694 ERROR resourcemanager.RMAppManager
(RMAppManager.java:recover(455)) - Failed to recover application
application_1482915192452_0001
> Application recovery failed after disabling node label
> ------------------------------------------------------
>
> Key: YARN-6031
> URL: https://issues.apache.org/jira/browse/YARN-6031
> Project: Hadoop YARN
> Issue Type: Bug
> Components: scheduler
> Affects Versions: 2.8.0
> Reporter: Ying Zhang
> Assignee: Ying Zhang
> Priority: Minor
> Attachments: YARN-6031.001.patch
>
>
> Here is the repro steps:
> Enable node label, restart RM, configure CS properly, and run some jobs;
> Disable node label, restart RM, and the following exception thrown:
> {noformat}
> Caused by:
> org.apache.hadoop.yarn.exceptions.InvalidLabelResourceRequestException:
> Invalid resource request, node label not enabled but request contains label
> expression
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:225)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:248)
> at
> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.validateAndCreateResourceRequest(RMAppManager.java:394)
> at
> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.createAndPopulateNewRMApp(RMAppManager.java:339)
> at
> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recoverApplication(RMAppManager.java:319)
> at
> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.recover(RMAppManager.java:436)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.recover(ResourceManager.java:1165)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$RMActiveServices.serviceStart(ResourceManager.java:574)
> at
> org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
> ... 10 more
> {noformat}
> During RM restart, application recovery failed due to that application had
> node label expression specified while node label has been disabled.
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