Jonathan Hurley created AMBARI-19015:
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Summary: RegionServer Restart During Upgrade Fails Because of
Missing Import When Formatting PID
Key: AMBARI-19015
URL: https://issues.apache.org/jira/browse/AMBARI-19015
Project: Ambari
Issue Type: Bug
Components: ambari-server
Affects Versions: 2.5.0
Reporter: Jonathan Hurley
Assignee: Jonathan Hurley
Priority: Blocker
Fix For: 2.5.0
During an express upgrade, the following is seen on {{branch-2.5}} but not
{{trunk}}:
{code}
Traceback (most recent call last):
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}
Looks like a missing import based on the log from the agents:
{noformat}
Pid file {pid_dir}/hbase-{hbase_user}-regionserver.pid is empty or does not
exist
{noformat}
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