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From "Ivan Bella (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (ACCUMULO-4410) Master didn't not resume balancing after administrative tserver shutdown
Date Fri, 30 Nov 2018 21:06:00 GMT

     [ https://issues.apache.org/jira/browse/ACCUMULO-4410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ivan Bella updated ACCUMULO-4410:
---------------------------------
       Resolution: Fixed
    Fix Version/s: 1.9.3
           Status: Resolved  (was: Patch Available)

> 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: 1.8.0, 1.9.0, 2.0.0
>            Reporter: Josh Elser
>            Assignee: Ivan Bella
>            Priority: Critical
>              Labels: pull-request-available
>             Fix For: 1.9.3, 2.0.0
>
>          Time Spent: 3h 40m
>  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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