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Posted to mapreduce-dev@hadoop.apache.org by "Bilwa S T (Jira)" <ji...@apache.org> on 2020/11/18 11:22:00 UTC
[jira] [Created] (MAPREDUCE-7308) Containers never get reused as
containersToReuse map gets cleared on makeRemoteRequest
Bilwa S T created MAPREDUCE-7308:
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Summary: Containers never get reused as containersToReuse map gets cleared on makeRemoteRequest
Key: MAPREDUCE-7308
URL: https://issues.apache.org/jira/browse/MAPREDUCE-7308
Project: Hadoop Map/Reduce
Issue Type: Sub-task
Reporter: Bilwa S T
Assignee: Bilwa S T
In RMContainerReuseRequestor whenever containerAssigned is called it checks if allocated container can be reused. This always returns false as the map is getting cleared on makeRemoteRequest. I think there is no need to clear the map as container will be removed from containersToReuse map once its used.
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