[jira] [Created] (AMBARI-9883) Knox service check fails - potentially due to python command invocation error

["Sumit Mohanty (JIRA)" <ji...@apache.org>]

Sumit Mohanty created AMBARI-9883:
-------------------------------------

             Summary: Knox service check fails - potentially due to python command invocation error
                 Key: AMBARI-9883
                 URL: https://issues.apache.org/jira/browse/AMBARI-9883
             Project: Ambari
          Issue Type: Bug
          Components: stacks
    Affects Versions: 2.0.0
            Reporter: Sumit Mohanty
            Assignee: Sumit Mohanty
            Priority: Critical
             Fix For: 2.0.0


Its a single node centos6 installation.

{noformat}
stderr:  

2015-03-02 20:54:38,172 - Error while executing command 'service_check':
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 208, in execute
    method(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/KNOX/0.5.0.2.2/package/scripts/service_check.py", line 78, in service_check
    logoutput=True
  File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 148, in __init__
    self.env.run()
  File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 152, in run
    self.run_action(resource, action)
  File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 118, in run_action
    provider_action()
  File "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py", line 276, in action_run
    raise ex
Fail: Execution of '/usr/bin/kinit -kt /etc/security/keytabs/smokeuser.headless.keytab ambari-qa@EXAMPLE.COM; ('/usr/bin/python2.6', '/var/lib/ambari-agent/data/tmp/validateKnoxStatus.py', '-p', '8443', '-n', u'c6403.ambari.apache.org')' returned 127. -bash: /usr/bin/python2.6,: No such file or directory
{noformat}

Likely the following line results in a "," after python2.6

{code}
        validateStatusCmd = (format("{python_executable}"), format("{validateKnoxFilePath}"), "-p", format("{knox_host_port}"), "-n", format("{knox_host_name}"))
{code}



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