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Posted to issues@ambari.apache.org by "Yusaku Sako (JIRA)" <ji...@apache.org> on 2017/03/20 22:01:42 UTC
[jira] [Updated] (AMBARI-18684) Webhcat server start failed during
EU with BindException
[ https://issues.apache.org/jira/browse/AMBARI-18684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
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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