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Posted to dev@bigtop.apache.org by "Bruno Mahé (Commented JIRA)" <ji...@apache.org> on 2012/02/22 01:26:48 UTC

[jira] [Commented] (BIGTOP-412) Add TestMoveRootMetaRegions to HBase system tests

    [ https://issues.apache.org/jira/browse/BIGTOP-412?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13213143#comment-13213143 ] 

Bruno Mahé commented on BIGTOP-412:
-----------------------------------

+1
                
> Add TestMoveRootMetaRegions to HBase system tests
> -------------------------------------------------
>
>                 Key: BIGTOP-412
>                 URL: https://issues.apache.org/jira/browse/BIGTOP-412
>             Project: Bigtop
>          Issue Type: Test
>          Components: Tests
>            Reporter: Stephen Chu
>            Assignee: Stephen Chu
>              Labels: patch, test
>         Attachments: TestMoveRootMetaRegionsDiff
>
>
> Adding TestMoveRootMetaRegions.java to HBase system tests.
>   This test contains 3 tests:                                                                                                                                                    
>                                                                                                                                                                                  
>   1) Unload the region server hosting -ROOT-. Check that -ROOT- region                                                                                                           
>   is accessible after a configurable period of time.                                                                                                                             
>                                                                                                                                                                                  
>   2) The test above for the .META. region.                                                                                                                                       
>                                                                                                                                                                                  
>   3) Stop the region server(s) hosting the -ROOT- and .META. tables                                                                                                              
>   and verify the regions are moved to other region server(s).                                                                                                                    
>                                                                                                                                                                                  
>   This test does not restart the stopped region server, so users will                                                                                                            
>   have to manually restart the region server.                                                                                                                                    
>                                                                                                                                                                                  
>   The third test is designed for clusters with more than two region servers.                                                                                                     
>                                                                                                                                                                                  
>   Optional arguments:                                                                                                                                                            
>   -Droot.timeout.ms=<milliseconds to wait while trying to find -ROOT->                                                                                                           
>   -Dmeta.timeout.ms=<milliseconds to wait while trying to find .META.>                                                                                                           
>   -Dwait.after.move.ms=<milliseconds to wait after moving -ROOT- or .META.>    

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