Yang Wang created YARN-6630:
-------------------------------
Summary: Container worker dir could not recover when NM restart
Key: YARN-6630
URL: https://issues.apache.org/jira/browse/YARN-6630
Project: Hadoop YARN
Issue Type: Bug
Reporter: Yang Wang
When ContainerRetryPolicy is NEVER_RETRY, container worker dir will not be
saved in NM state store. Then NM restarts, container.workDir is null, and may
cause other exceptions.
{code:title=ContainerLaunch.java}
...
private void recordContainerWorkDir(ContainerId containerId,
String workDir) throws IOException{
container.setWorkDir(workDir);
if (container.isRetryContextSet()) {
context.getNMStateStore().storeContainerWorkDir(containerId, workDir);
}
}
{code}
{code:title=ContainerImpl.java}
static class ResourceLocalizedWhileRunningTransition
extends ContainerTransition {
...
String linkFile = new Path(container.workDir, link).toString();
...
{code}
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