Qin Liu created AMBARI-20726:
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Summary: Availability alert does not show status properly after
Turn Off Maintenance Mode
Key: AMBARI-20726
URL: https://issues.apache.org/jira/browse/AMBARI-20726
Project: Ambari
Issue Type: Bug
Components: alerts
Affects Versions: 2.4.2
Reporter: Qin Liu
Priority: Minor
Fix For: trunk
Availability alert does not show status properly after Turn Off Maintenance
Mode.
Steps to reproduce:
Scenario 1
1. Turn On Maintenance Mode on one RegionServer
2. Stop the RegionServer after that
3. No red alerts came as expected.
Percent RegionServers Available - OK affected: [0], total: [1]
4. Now Turned Off Maintenance Mode, still kept the Region Server down.
But Percent RegionServers Available alert still showing "OK"
Scenario 2:
1) Stopped one RegionServer - Red alert seen as expected
Percent RegionServers Available - CRIT affected: [1], total: [1]
2) Now Turned On Maintenance Mode - For RegionServer status, Red alert gone as
expected
But Percent RegionServers Available alert showing "CRIT"
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