[AMBARI-21896] Ambari should honor permissions specified for dfs.datanode.data.dir.perm when creating datanode dir's

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.5.1
• Fix Version/s: 2.6.0
• Component/s: ambari-server

Environment

Ambari 2.5.1

• Assignee: Andrew Onischuk
• Reporter: Sanjeev
• Created: 06/Sep/17 19:12
• Updated: 11/Sep/17 12:39
• Resolved: 11/Sep/17 11:59

Description

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 - Directory['/hadoop01/data']

{'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 - Directory['/hadoop02/data']

{'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 - Directory['/hadoop03/data']

{'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

Issue Links

• links to: ReviewBoard