[AMBARI-10692] Hdfs Ranger plugin fails to install with non-root agent

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.0
• Assignee: Andrew Onischuk
• Reporter: Andrew Onischuk
• Created: 23/Apr/15 12:16
• Updated: 23/Apr/15 13:47
• Resolved: 23/Apr/15 12:25

Description

Namenode fails with the following error:

Traceback (most recent call last):
File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py", line 298, in <module>
NameNode().execute()
File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 214, in execute
method(env)
File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 377, in restart
self.start(env)
File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/namenode.py", line 72, in start
namenode(action="start", rolling_restart=rolling_restart, env=env)
File "/usr/lib/python2.6/site-packages/ambari_commons/os_family_impl.py", line 89, in thunk
return fn(*args, **kwargs)
File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/hdfs_namenode.py", line 38, in namenode
setup_ranger_hdfs()
File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/setup_ranger_hdfs.py", line 69, in setup_ranger_hdfs
write_properties_to_file(file_path, ranger_hdfs_dict)
File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/setup_ranger_hdfs.py", line 104, in write_properties_to_file
modify_config(file_path, key, value[key])
File "/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/scripts/setup_ranger_hdfs.py", line 116, in modify_config
for line in fileinput.input(filepath, inplace=1):
File "/usr/lib64/python2.6/fileinput.py", line 253, in next
line = self.readline()
File "/usr/lib64/python2.6/fileinput.py", line 322, in readline
os.rename(self._filename, self._backupfilename)
OSError: [Errno 13] Permission denied

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