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https://issues.apache.org/jira/browse/ACCUMULO-4410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ivan Bella updated ACCUMULO-4410:
---------------------------------
Fix Version/s: 1.9.0
Affects Version/s: 2.0.0
1.9.0
Status: Patch Available (was: In Progress)
https://github.com/apache/accumulo/pull/781
> Master didn't not resume balancing after administrative tserver shutdown
> ------------------------------------------------------------------------
>
> Key: ACCUMULO-4410
> URL: https://issues.apache.org/jira/browse/ACCUMULO-4410
> Project: Accumulo
> Issue Type: Bug
> Components: master
> Affects Versions: 1.9.0, 2.0.0, 1.8.0
> Reporter: Josh Elser
> Assignee: Ivan Bella
> Priority: Critical
> Labels: pull-request-available
> Fix For: 2.0.0, 1.9.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> I realized that I misconfigured a property, so, I started manually stopping
> each tabletserver (using {{accumulo admin stop <host:port>}}).
> This worked as intended, the tablets were migrated and the tserver was
> stopped:
> {noformat}
> 2016-08-17 15:24:20,871 [master.EventCoordinator] INFO : Tablet Server
> shutdown requested for
> jelser-accumulo-180-4.openstacklocal:59540[1568579a4b4004c]
> 2016-08-17 15:24:20,991 [master.Master] DEBUG: FATE op shutting down
> jelser-accumulo-180-4.openstacklocal:59540[1568579a4b4004c] finished
> {noformat}
> However, after this point, the master did not resume balancing:
> {noformat}
> 2016-08-17 15:24:31,024 [master.Master] DEBUG: Finished gathering information
> from 4 servers in 0.02 seconds
> 2016-08-17 15:24:31,024 [master.Master] DEBUG: not balancing while shutting
> down servers [jelser-accumulo-180-4.openstacklocal:59540[1568579a4b4004c]]
> 2016-08-17 15:24:36,831 [replication.WorkDriver] DEBUG: Sleeping 30000 ms
> before next work assignment
> 2016-08-17 15:24:41,074 [master.Master] DEBUG: Finished gathering information
> from 4 servers in 0.05 seconds
> 2016-08-17 15:24:41,083 [master.Master] DEBUG: not balancing while shutting
> down servers [jelser-accumulo-180-4.openstacklocal:59540[1568579a4b4004c]]
> 2016-08-17 15:24:51,134 [master.Master] DEBUG: Finished gathering information
> from 4 servers in 0.05 seconds
> 2016-08-17 15:24:51,135 [master.Master] DEBUG: not balancing while shutting
> down servers [jelser-accumulo-180-4.openstacklocal:59540[1568579a4b4004c]]
> {noformat}
> Even after I brought a new tserver online on that host, the master still did
> not resume balancing:
> {noformat}
> 2016-08-17 15:25:53,015 [master.Master] INFO : New servers:
> [jelser-accumulo-180-4.openstacklocal:54722[2568579a5c3006e]]
> 2016-08-17 15:25:53,026 [master.EventCoordinator] INFO : There are now 5
> tablet servers
> 2016-08-17 15:25:53,096 [master.Master] DEBUG: Finished gathering information
> from 5 servers in 0.06 seconds
> 2016-08-17 15:25:53,109 [master.Master] DEBUG: not balancing while shutting
> down servers [jelser-accumulo-180-4.openstacklocal:59540[1568579a4b4004c]]
> {noformat}
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