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https://issues.apache.org/jira/browse/AMBARI-19016?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jonathan Hurley updated AMBARI-19016:
-------------------------------------
Attachment: AMBARI-19016.patch
> 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
> Assignee: Jonathan Hurley
> Priority: Blocker
> Labels: express_upgrade, system_test
> Fix For: 2.5.0
>
> Attachments: AMBARI-19016.patch
>
>
> 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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