[MR-279] Replace IP addresses with hostnames
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Key: MAPREDUCE-2792
URL: https://issues.apache.org/jira/browse/MAPREDUCE-2792
Project: Hadoop Map/Reduce
Issue Type: Improvement
Components: mrv2
Affects Versions: 0.23.0
Reporter: Ramya Sunil
Fix For: 0.23.0
Currently, all the logs, UI, CLI have IP addresses of the NM/RM, which are
difficult to manage. It will be useful to have hostnames like in 0.20.x for
easier debugging and maintenance purpose.
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