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

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

Vivek Sharma created AMBARI-19016:
-------------------------------------

             Summary: 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
             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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