[ 
https://issues.apache.org/jira/browse/HBASE-5782?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13255718#comment-13255718
 ] 

Todd Lipcon commented on HBASE-5782:
------------------------------------

Don't think you're smoking something. It looks reasonable, though I think there 
are still races around the update of doneUpTo, syncedTilHere, etc. These races 
may be "safe" in that they only result in too-low values (and thus extra 
needless syncs) but I'm not 100% sure of it. Maybe we can extend the 
verification test case to run as a stress test, including rolls, and run it 
overnight or something?
                
> Edits can be appended out of seqid order since HBASE-4487
> ---------------------------------------------------------
>
>                 Key: HBASE-5782
>                 URL: https://issues.apache.org/jira/browse/HBASE-5782
>             Project: HBase
>          Issue Type: Bug
>          Components: wal
>    Affects Versions: 0.94.0
>            Reporter: Gopinathan A
>            Assignee: ramkrishna.s.vasudevan
>            Priority: Blocker
>             Fix For: 0.94.0
>
>         Attachments: 5782-lars-v2.txt, 5782-sketch.txt, 5782.txt, 
> 5782.unfinished-stack.txt, HBASE-5782.patch, hbase-5782.txt
>
>
> Create a table with 1000 splits, after the region assignemnt, kill the 
> regionserver wich contains META table.
> Here few regions are missing after the log splitting and region assigment. 
> HBCK report shows multiple region holes are got created.
> Same scenario was verified mulitple times in 0.92.1, no issues.

--
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

        

Reply via email to