You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hbase.apache.org by "ramkrishna.s.vasudevan (Created) (JIRA)" <ji...@apache.org> on 2012/02/05 06:58:53 UTC

[jira] [Created] (HBASE-5337) AM.updateTimers() delays the timeout monitor from assigning regions.

AM.updateTimers() delays the timeout monitor from assigning regions.
--------------------------------------------------------------------

                 Key: HBASE-5337
                 URL: https://issues.apache.org/jira/browse/HBASE-5337
             Project: HBase
          Issue Type: Bug
    Affects Versions: 0.90.5
            Reporter: ramkrishna.s.vasudevan
            Assignee: ramkrishna.s.vasudevan
             Fix For: 0.90.7


AM.updateTimers() is necessary when the new RS has joined the cluster and there are more regions to be assigned to it.  The updateTimer will help the TM from not picking up these regions because they are still in the process of assignment.
But if in 0.90 we have 30min as TM period then this step of updating the timers further delays the assignment.
I think we can remove the call for updateTimer in 0.90 till we decide to change the TM period.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira

        

[jira] [Resolved] (HBASE-5337) AM.updateTimers() delays the timeout monitor from assigning regions.

Posted by "ramkrishna.s.vasudevan (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HBASE-5337?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ramkrishna.s.vasudevan resolved HBASE-5337.
-------------------------------------------

    Resolution: Duplicate

HBASE-5970 addresses this issue.
                
> AM.updateTimers() delays the timeout monitor from assigning regions.
> --------------------------------------------------------------------
>
>                 Key: HBASE-5337
>                 URL: https://issues.apache.org/jira/browse/HBASE-5337
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.90.5
>            Reporter: ramkrishna.s.vasudevan
>            Assignee: ramkrishna.s.vasudevan
>             Fix For: 0.90.7
>
>
> AM.updateTimers() is necessary when the new RS has joined the cluster and there are more regions to be assigned to it.  The updateTimer will help the TM from not picking up these regions because they are still in the process of assignment.
> But if in 0.90 we have 30min as TM period then this step of updating the timers further delays the assignment.
> I think we can remove the call for updateTimer in 0.90 till we decide to change the TM period.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira