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https://issues.apache.org/jira/browse/MAPREDUCE-5195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Devaraj K updated MAPREDUCE-5195:
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Description: If we enable delay scheduling in capacity scheduler and the
submitted job is using CombineFileInputFormat then this job is not able to use
the all the available resources in the cluster, running most of the maps in
only some nodes and other nodes resources are idle. (was: If we enable delay
scheduling in resource manager and the submitted job is using
CombineFileInputFormat then this job is not able to use the all the available
resources in the cluster, running most of the maps in only some nodes and other
nodes resources are idle.)
> Job doesn't utilize all the available cluster resources with
> CombineFileInputFormat
> -----------------------------------------------------------------------------------
>
> Key: MAPREDUCE-5195
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5195
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: job submission
> Affects Versions: 0.23.7, 2.0.5-beta, 2.0.4-alpha
> Reporter: Devaraj K
>
> If we enable delay scheduling in capacity scheduler and the submitted job is
> using CombineFileInputFormat then this job is not able to use the all the
> available resources in the cluster, running most of the maps in only some
> nodes and other nodes resources are idle.
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