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https://issues.apache.org/jira/browse/AMBARI-18684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yusaku Sako updated AMBARI-18684:
---------------------------------
    Reporter: Vivek Rathod  (was: Jonathan Hurley)

> Webhcat server start failed during EU with BindException
> --------------------------------------------------------
>
>                 Key: AMBARI-18684
>                 URL: https://issues.apache.org/jira/browse/AMBARI-18684
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-server
>    Affects Versions: 2.2.0
>            Reporter: Vivek Rathod
>            Assignee: Jonathan Hurley
>            Priority: Blocker
>             Fix For: 2.5.0
>
>         Attachments: AMBARI-18684.patch
>
>
> WebHCat may fail to restart during an upgrade due to the following exception:
> {code}
> Traceback (most recent call last):
>   File 
> "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/webhcat_server.py",
>  line 155, in <module>
>     WebHCatServer().execute()
>   File 
> "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
>  line 219, in execute
>     method(env)
>   File 
> "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py",
>  line 530, in restart
>     self.start(env, upgrade_type=upgrade_type)
>   File 
> "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/webhcat_server.py",
>  line 42, in start
>     webhcat_service(action='start', upgrade_type=upgrade_type)
>   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/HIVE/0.12.0.2.0/package/scripts/webhcat_service.py",
>  line 54, in webhcat_service
>     environment = environ)
>   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 'cd /var/run/webhcat ; 
> /usr/hdp/current/hive-webhcat/sbin/webhcat_server.sh start' returned 1. 
> {code}
> {noformat}
> WARN  | 17 Oct 2016 12:53:02,999 | 
> org.eclipse.jetty.util.component.AbstractLifeCycle | FAILED 
> org.eclipse.jetty.server.Server@19a639d8: java.net.BindException: Address 
> already in use
> java.net.BindException: Address already in use
>         at sun.nio.ch.Net.bind0(Native Method)
>         at sun.nio.ch.Net.bind(Net.java:444)
>         at sun.nio.ch.Net.bind(Net.java:436)
>         at 
> sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214)
> {noformat}
> The problem seems to be caused by the failure of WebHCat to stop before being 
> upgraded. There was code added in AMBARI-12695 to address the issues with 
> WebHCat not stopping, however, it doesn't look correct.
> - Return Code 0 (prevents the kill -9 from running due to {{not_if}}
> -- 
> {code}
> ! (ls /var/run/webhcat/webhcat.pid >/dev/null 2>&1 && ps -p 
> `/var/lib/ambari-agent/ambari-sudo.sh su hcat -l -s /bin/bash -c 'cat 
> /var/run/webhcat/webhcat.pid'` >/dev/null 2>&1) || ( sleep 10 && ! (ls 
> /var/run/webhcat/webhcat.pid >/dev/null 2>&1 && ps -p `ambari-sudo.sh su hcat 
> -l -s /bin/bash -c 'cat /var/run/webhcat/webhcat.pid'` >/dev/null 2>&1) )
> {code}
> - Return Code 0 (prevents Fail from being raised)
> -- 
> {code}
> ! (ls /var/run/webhcat/webhcat.pid >/dev/null 2>&1 && ps -p 
> `/var/lib/ambari-agent/ambari-sudo.sh su hcat -l -s /bin/bash -c 'cat 
> /var/run/webhcat/webhcat.pid'` >/dev/null 2>&1)
> {code}



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