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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7258) CacheReplicationMonitor rescan schedule log should use DEBUG level instead of INFO level
Date Fri, 24 Oct 2014 14:17:39 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14182822#comment-14182822
] 

Hudson commented on HDFS-7258:
------------------------------

SUCCESS: Integrated in Hadoop-Hdfs-trunk #1911 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1911/])
HDFS-7258. CacheReplicationMonitor rescan schedule log should use DEBUG level instead of INFO
level. Contributed by Xiaoyu Yao. (wheat9: rev 0942c99eba12f6baf5609c9621cd07b09618a97e)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/CacheReplicationMonitor.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> CacheReplicationMonitor rescan schedule log should use DEBUG level instead of INFO level
> ----------------------------------------------------------------------------------------
>
>                 Key: HDFS-7258
>                 URL: https://issues.apache.org/jira/browse/HDFS-7258
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 2.6.0
>            Reporter: Xiaoyu Yao
>            Assignee: Xiaoyu Yao
>            Priority: Minor
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7258.0.patch, HDFS-7258.1.patch
>
>
> CacheReplicationMonitor rescan scheduler adds two INFO log entries every 30 seconds to
HDSF NN log as shown below. This should be a DEBUG level log to avoid flooding the namenode
log.  
> 2014-10-17 07:52:30,265 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30000 milliseconds
> 2014-10-17 07:52:30,265 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 0 millisecond(s).
> 2014-10-17 07:53:00,265 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30001 milliseconds
> 2014-10-17 07:53:00,266 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 1 millisecond(s).
> 2014-10-17 07:53:30,267 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30001 milliseconds
> 2014-10-17 07:53:30,267 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 0 millisecond(s).
> 2014-10-17 07:54:00,267 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30001 milliseconds
> 2014-10-17 07:54:00,268 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 0 millisecond(s).
> 2014-10-17 07:54:30,268 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30001 milliseconds
> 2014-10-17 07:54:30,269 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 0 millisecond(s).
> 2014-10-17 07:55:00,269 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30000 milliseconds
> 2014-10-17 07:55:00,269 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 1 millisecond(s).
> 2014-10-17 07:55:30,268 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30000 milliseconds
> 2014-10-17 07:55:30,269 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 0 millisecond(s).
> 2014-10-17 07:56:00,269 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30001 milliseconds
> 2014-10-17 07:56:00,270 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 0 millisecond(s).
> 2014-10-17 07:56:30,270 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30001 milliseconds
> 2014-10-17 07:56:30,271 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 0 millisecond(s).
> 2014-10-17 07:57:00,271 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30000 milliseconds
> 2014-10-17 07:57:00,272 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 1 millisecond(s).
> 2014-10-17 07:57:30,271 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30000 milliseconds
> 2014-10-17 07:57:30,272 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 1 millisecond(s).
> 2014-10-17 07:58:00,271 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30000 milliseconds
> 2014-10-17 07:58:00,271 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Scanned 0 directive(s) and 0 block(s) in 1 millisecond(s).
> 2014-10-17 07:58:30,271 INFO org.apache.hadoop.hdfs.server.blockmanagement.CacheReplicationMonitor:
Rescanning after 30000 milliseconds



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