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https://issues.apache.org/jira/browse/AMBARI-15871?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vitaly Brodetskyi reassigned AMBARI-15871:
------------------------------------------

    Assignee: Vitaly Brodetskyi  (was: Robert Levas)

> App Timeline Server start fails on a kerberized cluster due to absence of 
> hdfs keytab
> -------------------------------------------------------------------------------------
>
>                 Key: AMBARI-15871
>                 URL: https://issues.apache.org/jira/browse/AMBARI-15871
>             Project: Ambari
>          Issue Type: Bug
>          Components: stacks
>    Affects Versions: 2.2.2
>            Reporter: Goutam Tadi
>            Assignee: Vitaly Brodetskyi
>             Fix For: 2.4.0
>
>
> Kerberizing a cluster with App timeline server (not collocated with 
> HDFS-client)  fails to restart service since it fails to obtain hdfs headless 
> keytab. This is because the hdfs keytabs are generated on Namenodes and hdfs 
> client nodes but not on App Timeline Server nodes. A small fix in Yarn 
> kerberos.json can get rid off this.
> ```
> stderr:   /var/lib/ambari-agent/data/errors-159.txt
> Traceback (most recent call last):
>   File 
> "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py",
>  line 147, in <module>
>     ApplicationTimelineServer().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/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py",
>  line 43, in start
>     self.configure(env) # FOR SECURITY
>   File 
> "/var/lib/ambari-agent/cache/common-services/YARN/2.1.0.2.0/package/scripts/application_timeline_server.py",
>  line 54, in configure
>     yarn(name='apptimelineserver')
>   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/YARN/2.1.0.2.0/package/scripts/yarn.py",
>  line 277, in yarn
>     mode=0755
>   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/libraries/providers/hdfs_resource.py",
>  line 463, in action_create_on_execute
>     self.action_delayed("create")
>   File 
> "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py",
>  line 460, in action_delayed
>     self.get_hdfs_resource_executor().action_delayed(action_name, self)
>   File 
> "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py",
>  line 243, in action_delayed
>     main_resource.kinit()
>   File 
> "/usr/lib/python2.6/site-packages/resource_management/libraries/providers/hdfs_resource.py",
>  line 491, in kinit
>     user=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 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/system.py",
>  line 238, in action_run
>     tries=self.resource.tries, try_sleep=self.resource.try_sleep)
>   File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", 
> line 70, in inner
>     result = function(command, **kwargs)
>   File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", 
> line 92, in checked_call
>     tries=tries, try_sleep=try_sleep)
>   File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", 
> line 140, in _call_wrapper
>     result = _call(command, **kwargs_copy)
>   File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", 
> line 291, in _call
>     raise Fail(err_msg)
> resource_management.core.exceptions.Fail: Execution of '/usr/bin/kinit -kt 
> /etc/security/keytabs/hdfs.headless.keytab hdfs-...@pivotal.io' returned 1. 
> kinit: Key table file '/etc/security/keytabs/hdfs.headless.keytab' not found 
> while getting initial credentials
> ```



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