hi all,
I have been using ambari to manage our cluster of hadoop, now i met a problem
that i can’t push command to agents , there always some exception like:
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 41, in setup_users
groups = params.user_to_groups_dict[user],
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 158, in run
self.run_action(resource, action)
File
"/usr/lib/python2.6/site-packages/resource_management/core/environment.py",
line 121, in run_action
provider_action()
File
"/usr/lib/python2.6/site-packages/resource_management/core/providers/accounts.py",
line 44, in action_create
if not self.user:
File
"/usr/lib/python2.6/site-packages/resource_management/core/providers/accounts.py",
line 94, in user
return pwd.getpwnam(self.resource.username)
TypeError: getpwnam() argument 1 must be string, not None
Error: Error: Unable to run the custom hook script ['/usr/bin/python2',
'/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-ANY/scripts/hook.py',
'ANY', '/var/lib/ambari-agent/data/command-3281.json',
'/var/lib/ambari-agent/cache/stacks/HDP/2.0.6/hooks/before-ANY',
'/var/lib/ambari-agent/data/structured-out-3281.json', 'INFO',
'/var/lib/ambari-agent/tmp']
i find there is a jira bug (https://issues.apache.org/jira/browse/AMBARI-13401
<https://issues.apache.org/jira/browse/AMBARI-13401>)
Is this a bug of ambari? how can I fix this issue?
thanks
juntao