[jira] [Resolved] (AMBARI-19016) RegionServer Restart During Upgrade Fails Because of Missing Import When Formatting PID

["Vivek Sharma (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AMBARI-19016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vivek Sharma resolved AMBARI-19016.
-----------------------------------
    Resolution: Duplicate

> RegionServer Restart During Upgrade Fails Because of Missing Import When Formatting PID
> ---------------------------------------------------------------------------------------
>
>                 Key: AMBARI-19016
>                 URL: https://issues.apache.org/jira/browse/AMBARI-19016
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-upgrade
>    Affects Versions: 2.5.0
>            Reporter: Vivek Sharma
>            Priority: Blocker
>              Labels: express_upgrade, system_test
>             Fix For: 2.5.0
>
>
> Steps
> 1. Install HDP-2.5.0.0 with Ambari-2.4.1.0
> 2. Upgrade Ambari to 2.5.0.0
> 3. Register HDP-2.6.0.0 and install the bits
> 4. Start Express Upgrade
> Result:
> Observed error at 'Restart HBase Region Servers' task:
> Traceback (most recent call last):
> {code}
>   File "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/scripts/hbase_regionserver.py", line 166, in <module>
>     HbaseRegionServer().execute()
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 282, in execute
>     method(env)
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 728, in restart
>     self.post_upgrade_restart(env, upgrade_type=upgrade_type)
>   File "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/scripts/hbase_regionserver.py", line 84, in post_upgrade_restart
>     upgrade.post_regionserver(env)
>   File "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/scripts/upgrade.py", line 48, in post_regionserver
>     is_regionserver_registered(exec_cmd, params.hbase_user, params.hostname, re.IGNORECASE)
>   File "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/decorator.py", line 55, in wrapper
>     return function(*args, **kwargs)
>   File "/var/lib/ambari-agent/cache/common-services/HBASE/0.96.0.2.0/package/scripts/upgrade.py", line 77, in is_regionserver_registered
>     raise Fail("RegionServer process is not running")
> resource_management.core.exceptions.Fail: RegionServer process is not running
> {code}



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