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https://reviews.apache.org/r/62215/
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Review request for Ambari and Vitalyi Brodetskyi.


Bugs: AMBARI-21896
    https://issues.apache.org/jira/browse/AMBARI-21896


Repository: ambari


Description
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Give this:  
<property>  
<name>dfs.datanode.data.dir.perm</name>  
<value>750</value>  
Ambari reports as changing permission from 750 to 755 on the data dirs:  
2017-09-01 16:39:28,877 - Forcefully ensuring existence and permissions of the
directory: /hadoop01/data  
2017-09-01 16:39:28,878 -

{'group': 'hadoop', 'cd_access': 'a', 'create_parents': True,
'ignore_failures': True, 'mode': 0755, 'owner': 'hdfs'}

2017-09-01 16:39:28,878 - Changing permission for /hadoop01/data from 750 to
755  
2017-09-01 16:39:28,879 - Mount point for directory /hadoop02/data is
/hadoop02  
2017-09-01 16:39:28,880 - Forcefully ensuring existence and permissions of the
directory: /hadoop02/data  
2017-09-01 16:39:28,880 -

{'group': 'hadoop', 'cd_access': 'a', 'create_parents': True,
'ignore_failures': True, 'mode': 0755, 'owner': 'hdfs'}

2017-09-01 16:39:28,880 - Changing permission for /hadoop02/data from 750 to
755  
2017-09-01 16:39:28,881 - Mount point for directory /hadoop03/data is
/hadoop03  
2017-09-01 16:39:28,881 - Forcefully ensuring existence and permissions of the
directory: /hadoop03/data  
2017-09-01 16:39:28,882 -

{'group': 'hadoop', 'cd_access': 'a', 'create_parents': True,
'ignore_failures': True, 'mode': 0755, 'owner': 'hdfs'}

2017-09-01 16:39:28,882 - Changing permission for /hadoop03/data from 750 to
755  
2017-09-01 16:39:28,882 - Mount point for directory /hadoop04/data is
/hadoop04


Diffs
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ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_datanode.py
 1a54be0 
  
ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/package/scripts/params_linux.py
 3c01059 
  ambari-server/src/test/python/stacks/2.0.6/HDFS/test_datanode.py 966254a 


Diff: https://reviews.apache.org/r/62215/diff/1/


Testing
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mvn clean test


Thanks,

Andrew Onischuk

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