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https://issues.apache.org/jira/browse/AMBARI-20726?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Qin Liu updated AMBARI-20726:
-----------------------------
Description:
Aggregate alert does not show status properly after Maintenance Mode change.
Steps to reproduce:
install a cluster that has HBase with 1 regionserver installed
Scenario 1
1. Turn On Maintenance Mode on one RegionServer or on the RegionServer host or
on HBase service
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"
was:
Availability alert does not show status properly after Maintenance Mode change.
Steps to reproduce:
install a cluster that has HBase with 1 regionserver installed
Scenario 1
1. Turn On Maintenance Mode on one RegionServer or on the RegionServer host or
on HBase service
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"
> Aggregate alert does not show status properly after Maintenance Mode change
> ---------------------------------------------------------------------------
>
> 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
> Assignee: Qin Liu
> Priority: Minor
> Fix For: trunk
>
>
> Aggregate alert does not show status properly after Maintenance Mode change.
> Steps to reproduce:
> install a cluster that has HBase with 1 regionserver installed
> Scenario 1
> 1. Turn On Maintenance Mode on one RegionServer or on the RegionServer host
> or on HBase service
> 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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