Jonathan Hurley created AMBARI-18347:
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Summary: Setting fetch_nonlocal_groups to false Can Prevent
Services From Starting
Key: AMBARI-18347
URL: https://issues.apache.org/jira/browse/AMBARI-18347
Project: Ambari
Issue Type: Bug
Components: ambari-agent
Affects Versions: 2.2.2
Reporter: Jonathan Hurley
Assignee: Jonathan Hurley
Priority: Critical
Fix For: trunk
When setting the {{cluster-env/fetch_nonlocal_groups}} value to {{false}}, if
the {{/etc/group}} file has an unexpected format, services will fail to start:
{code}
Traceback (most recent call last):
File
"/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-ANY/scripts/hook.py",
line 35, in <module>
BeforeAnyHook().execute()
File
"/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
line 219, in execute
method(env)
File
"/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-ANY/scripts/hook.py",
line 29, in hook
setup_users()
File
"/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-ANY/scripts/shared_initialization.py",
line 44, in setup_users
fetch_nonlocal_groups = params.fetch_nonlocal_groups
File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line
154, in __init__
self.env.run()
File
"/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
line 160, in run
self.run_action(resource, action)
File
"/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
line 124, in run_action
provider_action()
File
"/usr/lib/python2.6/site-packages/resource_management/core/providers/accounts.py",
line 51, in action_create
if getattr(self.resource, option_name) != None and getattr(self.resource,
option_name) != attributes[0](self):
File
"/usr/lib/python2.6/site-packages/resource_management/core/providers/accounts.py",
line 40, in <lambda>
groups=(lambda self: self.user_groups, "-G")
File "/usr/lib/python2.6/site-packages/resource_management/core/utils.py", line
146, in decorated
v = undecorated(self)
File
"/usr/lib/python2.6/site-packages/resource_management/core/providers/accounts.py",
line 109, in user_groups
group_users = entries[3].split(',')
IndexError: list index out of range
Error: Error: Unable to run the custom hook script ['/usr/bin/python',
'/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-ANY/scripts/hook.py',
'ANY', '/var/lib/ambari-agent/data/command-9429.json',
'/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-ANY',
'/var/lib/ambari-agent/data/structured-out-9429.json', 'INFO',
'/var/lib/ambari-agent/tmp']
{code}
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