Dmitry Lysnichenko created AMBARI-18124:
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Summary: HDFS Finalize Upgrade alert shows up in Unknown state
after EU to 2.3.6
Key: AMBARI-18124
URL: https://issues.apache.org/jira/browse/AMBARI-18124
Project: Ambari
Issue Type: Bug
Reporter: Dmitry Lysnichenko
Assignee: Dmitry Lysnichenko
Attachments: AMBARI-18124.patch
*Steps*
# Deploy HDP-2.2.6 cluster with Ambari 2.0.2
# Upgrade Ambari to 2.4.0.0
# Perform Express Upgrade to 2.3.6.0 and let it complete
# Go to Alerts page and filter by "HDFS Upgrade Finalized State" Alert
definition
*Result*
The alert shows in UNKWN state
{code}
Traceback (most recent call last):
File
"/var/lib/ambari-agent/cache/common-services/HDFS/2.1.0.2.0/package/alerts/alert_upgrade_finalized.py",
line 132, in execute
upgrade_finalized_response_json = json.loads(last_checkpoint_time_response)
File "/usr/lib/python2.6/site-packages/ambari_simplejson/__init__.py", line
307, in loads
return _default_decoder.decode(s)
File "/usr/lib/python2.6/site-packages/ambari_simplejson/decoder.py", line 335,
in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python2.6/site-packages/ambari_simplejson/decoder.py", line 353,
in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded
{code}
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