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Posted to hdfs-dev@hadoop.apache.org by "Eli Collins (JIRA)" <ji...@apache.org> on 2012/05/12 18:18:56 UTC

[jira] [Resolved] (HDFS-3410) BlockPoolSliceScanner is too chatty

     [ https://issues.apache.org/jira/browse/HDFS-3410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Eli Collins resolved HDFS-3410.
-------------------------------

    Resolution: Duplicate

Yup, closing as a dupe. Thanks Uma.
                
> BlockPoolSliceScanner is too chatty
> -----------------------------------
>
>                 Key: HDFS-3410
>                 URL: https://issues.apache.org/jira/browse/HDFS-3410
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>            Reporter: Eli Collins
>              Labels: newbie
>
> The "Starting a new period" line gets logged on DNs every 5 seconds with the default interval. Looks like this is because startNewPeriod is called by scanBlockPoolSlice every 5 seconds and it does an invo level log.
> 2012-05-11 18:54:09,412 INFO org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceScanner: Periodic Block Verification Scanner initialized with interval 504 hours for block pool BP-132016845-172.29.122.91-1336787527316.
> ...
> 2012-05-11 18:54:14,216 INFO org.apache.hadoop.hdfs.server.datanode.BlockPoolSliceScanner: Starting a new period : work left in prev period : 0.00%

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