Ying Zhang created YARN-6031:
--------------------------------
Summary: 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
Here is the repro steps:
Enable node label, restart RM, configure it properly, and run some jobs;
Disable node label, restart RM, and the following exception thrown:
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
The reason is that during RM restart, application recovery failed due to the
reason that application had node label expression specified while node label
had been disabled.
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