[jira] [Resolved] (HBASE-24885) STUCK RIT by hbck2 assigns

["Michael Stack (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-24885?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michael Stack resolved HBASE-24885.
-----------------------------------
    Fix Version/s: 2.3.2
                   2.4.0
                   3.0.0-alpha-1
     Hadoop Flags: Reviewed
       Resolution: Fixed

Merged. Thanks for review [~zhangduo]

 

> STUCK RIT by hbck2 assigns
> --------------------------
>
>                 Key: HBASE-24885
>                 URL: https://issues.apache.org/jira/browse/HBASE-24885
>             Project: HBase
>          Issue Type: Bug
>          Components: hbck2, Region Assignment
>    Affects Versions: 3.0.0-alpha-1, 2.2.3
>            Reporter: Bo Cui
>            Assignee: Michael Stack
>            Priority: Major
>             Fix For: 3.0.0-alpha-1, 2.4.0, 2.3.2
>
>
> If a region has been assign to rs1 and then client assigns region again by "hbck2 assigns"
> 1、if  regionPlan is region to be assign to rs2，the region will be opened on rs1 and rs2.
> master log:
> {quote}WARN org.apache.hadoop.hbase.master.assignment.AssignmentManager: rit=OPEN, location=rs2, table=tableName, region=reionName reported OPEN on server=rs1 but state has otherwise
> {quote}
> 2、if regionPlan is region to be assign to rs1， the TransitRegionStateProcedure and OpenRegionProcedure will stuck. because rs1 is not responding to master
>  rslog:
> {quote}Receiving OPEN for the region:{}, which we are already trying to OPEN - ignoring this new request for this region.
> {quote}
>  



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