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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/16915/
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Review request for Ambari, Dmitro Lisnichenko and Sumit Mohanty.


Summary (updated)
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Agent should ensure that the path for mapred.hosts and mapred.hosts.exclude is 
present


Bugs: AMBARI-4305
    https://issues.apache.org/jira/browse/AMBARI-4305


Repository: ambari


Description (updated)
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Add checking and creation of mapred.hosts and mapred.hosts.exclude files by 
python and puppet (for old versions)


Diffs (updated)
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  ambari-agent/src/main/puppet/modules/hdp-hadoop/manifests/init.pp 8389bd2 
  ambari-agent/src/main/puppet/modules/hdp-hadoop/manifests/params.pp 5b9ebaa 
  
ambari-server/src/main/resources/stacks/HDP/1.3.4/services/MAPREDUCE/package/scripts/mapreduce.py
 41e2af1 
  
ambari-server/src/main/resources/stacks/HDP/1.3.4/services/MAPREDUCE/package/scripts/params.py
 55f4303 

Diff: https://reviews.apache.org/r/16915/diff/


Testing (updated)
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Tested on Centos6 /HDP-1.3.3 and HDP-1.3.4
Predefined files were not overriden and not existed files were created.


Thanks,

Dmytro Shkvyra

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