MR V2 jobhistory does not contain rack information
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Key: MAPREDUCE-3035
URL: https://issues.apache.org/jira/browse/MAPREDUCE-3035
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: mrv2
Affects Versions: 0.23.0
Reporter: Karam Singh
When topology.node.switch.mapping.impl is set.
>From RM web UI we can not Rack is also,
If is we run jobs like sort, It also give the information about rack local map
tasks launched at end of job.
But hostname field of attempts does not contains rack information
In case hadoop-0.20 securiy or MRV1 hostname field of job history contains
racid/hostname whereas in MRV2 hostname field only contains hostip
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