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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ACCUMULO-1257) strange updates to metadata table
Date Mon, 15 Apr 2013 17:02:16 GMT

    [ https://issues.apache.org/jira/browse/ACCUMULO-1257?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13631861#comment-13631861
] 

Hudson commented on ACCUMULO-1257:
----------------------------------

Integrated in Accumulo-1.5 #78 (See [https://builds.apache.org/job/Accumulo-1.5/78/])
    ACCUMULO-1257 stopped updating time for bulk import when there are no files (Revision
1468098)

     Result = SUCCESS
kturner : 
Files : 
* /accumulo/branches/1.5/server/src/main/java/org/apache/accumulo/server/tabletserver/Tablet.java

                
> strange updates to metadata table
> ---------------------------------
>
>                 Key: ACCUMULO-1257
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-1257
>             Project: Accumulo
>          Issue Type: Bug
>          Components: tserver
>            Reporter: Eric Newton
>            Assignee: Keith Turner
>            Priority: Trivial
>             Fix For: 1.5.0
>
>
> While testing, I took a very close look at the write-ahead log for one !METADATA tablet.
 I saw a series of strange updates:
> {noformat}
> MANY_MUTATIONS 1 3
> 1 mutations:
>   m9<
>       srv:time [system]:181690 [] M1365448749945
>       srv:lock [system]:181690 [] tservers/10.0.0.1:9997/zlock-0000000012$33dea1f3e44032a
> MANY_MUTATIONS 1 3
> 1 mutations:
>   m9<
>       srv:time [system]:181691 [] M1365448749945
>       srv:lock [system]:181691 [] tservers/10.0.0.1:9997/zlock-0000000012$33dea1f3e44032a
> MANY_MUTATIONS 1 3
> 1 mutations:
>   m9<
>       srv:time [system]:181692 [] M1365448749974
>       srv:lock [system]:181692 [] tservers/10.0.0.1:9997/zlock-0000000012$33dea1f3e44032a
> MANY_MUTATIONS 1 3
> 1 mutations:
>   m9<
>       srv:time [system]:181703 [] M1365448751735
>       srv:lock [system]:181703 [] tservers/10.0.0.1:9997/zlock-0000000012$33dea1f3e44032a
> {noformat}
> It seems to me that these updates aren't necessary.

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