Wanqiang Ji created YARN-9584:
---------------------------------
Summary: Should put initializeProcessTrees method call before get
pid
Key: YARN-9584
URL: https://issues.apache.org/jira/browse/YARN-9584
Project: Hadoop YARN
Issue Type: Bug
Components: nodemanager
Reporter: Wanqiang Ji
Assignee: Wanqiang Ji
In ContainerMonitorImpl#MonitoringThread.run method had a logic error that get
pid first then initialize uninitialized process trees.
{code:java}
String pId = ptInfo.getPID();
// Initialize uninitialized process trees
initializeProcessTrees(entry);
if (pId == null || !isResourceCalculatorAvailable()) {
continue; // processTree cannot be tracked
}
{code}
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