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From "Koji Noguchi (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-3681) Infinite loop in dfs close
Date Wed, 02 Jul 2008 00:38:44 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-3681?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12609755#action_12609755
] 

Koji Noguchi commented on HADOOP-3681:
--------------------------------------

fsck -files -locations -blocks /_temporary/_task_200806262325_4136_r_000408_0/part-00408 


showing 
{noformat}
/_temporary/_task_200806262325_4136_r_000408_0/part-00408
0 bytes, 1 block(s):  Replica placement policy is violated for blk_4878955496501003583. Block
should be additionally
replicated on 2 more rack(s).
 MISSING 1 blocks of total size 0 B
0. blk_4878955496501003583 len=0 MISSING!

Status: CORRUPT
{noformat}

> Infinite loop in dfs close
> --------------------------
>
>                 Key: HADOOP-3681
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3681
>             Project: Hadoop Core
>          Issue Type: Bug
>    Affects Versions: 0.17.0
>            Reporter: Koji Noguchi
>
> We had dfsClient -put  hang outputting 
> {noformat}
> 2008-06-28 10:05:12,595 WARN org.apache.hadoop.dfs.DFSClient: DataStreamer Exception:
java.net.SocketTimeoutException:
> timed out waiting for rpc response
> 2008-06-28 10:05:12,595 WARN org.apache.hadoop.dfs.DFSClient: Error Recovery for block
null bad datanode[0]
> 2008-06-28 10:05:51,067 INFO org.apache.hadoop.dfs.DFSClient: Could not complete file
> /_temporary/_task_200806262325_4136_r_000408_0/part-00408
> retrying...
> 2008-06-28 10:05:52,898 INFO org.apache.hadoop.dfs.DFSClient: Could not complete file
> /_temporary/_task_200806262325_4136_r_000408_0/part-00408
> retrying...
> 2008-06-28 10:05:54,893 INFO org.apache.hadoop.dfs.DFSClient: Could not complete file
> /_temporary/_task_200806262325_4136_r_000408_0/part-00408
> retrying...
> 2008-06-28 10:05:56,920 INFO org.apache.hadoop.dfs.DFSClient: Could not complete file
> /_temporary/_task_200806262325_4136_r_000408_0/part-00408
> retrying...
> 2008-06-28 10:05:57,765 INFO org.apache.hadoop.dfs.DFSClient: Could not complete file
> /_temporary/_task_200806262325_4136_r_000408_0/part-00408
> retrying...
> 2008-06-28 10:05:58,199 INFO org.apache.hadoop.dfs.DFSClient: Could not complete file
> /_temporary/_task_200806262325_4136_r_000408_0/part-00408
> retrying...
> [repeats forever]
> {noformat}

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