[ 
https://issues.apache.org/jira/browse/ACCUMULO-2080?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13854772#comment-13854772
 ] 

ASF subversion and git services commented on ACCUMULO-2080:
-----------------------------------------------------------

Commit 3aace980689967414aa2fd390c4e00dff1db11ca in branch 
refs/heads/1.6.0-SNAPSHOT from [~keith_turner]
[ https://git-wip-us.apache.org/repos/asf?p=accumulo.git;h=3aace98 ]

ACCUMULO-2080 made tserver use uuid when checking if a walog to be removed is 
in use


> Active walogs deleted when using viewfs
> ---------------------------------------
>
>                 Key: ACCUMULO-2080
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-2080
>             Project: Accumulo
>          Issue Type: Sub-task
>            Reporter: Keith Turner
>            Assignee: Keith Turner
>            Priority: Blocker
>             Fix For: 1.6.0
>
>
> While running continuous ingest and agitation using viewfs active walogs were 
> deleted.  
> The GC asked the tserver to delete a walogs file.  The tserver checked to see 
> if the file was in use and determined it was not, when it really was.  The 
> problem was the path from the GC was normalized and the tserver path was not. 
>   The problem was 
> {{viewfs:/nn1/accumulo/wal/ip-10-1-3-15+9997/bb60f4d4-29a0-4e69-8b0f-dcd44f973cb9}}
>  was compared to 
> {{viewfs:///nn1/accumulo/wal/ip-10-1-3-15+9997/bb60f4d4-29a0-4e69-8b0f-dcd44f973cb9}}.
> The tablet server should be comparing uuids.  This problem could occur w/ 
> filesystems other than viewfs.



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