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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HDFS-54) datanode not failing when read-only filesystem
Date Thu, 17 Jul 2014 20:09:05 GMT

     [ https://issues.apache.org/jira/browse/HDFS-54?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Allen Wittenauer resolved HDFS-54.
----------------------------------

    Resolution: Fixed

Fairly confident this has been fixed.

> datanode not failing when read-only filesystem
> ----------------------------------------------
>
>                 Key: HDFS-54
>                 URL: https://issues.apache.org/jira/browse/HDFS-54
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Koji Noguchi
>            Priority: Minor
>
> (This is not directly related to dfs -put hanging, but thought it should get fixed.)
> Datanode is catching IOException but not shutting itself down.
> 2008-02-02 00:10:24,237 ERROR org.apache.hadoop.dfs.DataNode: DataXceiver: java.io.IOException:
Read-only file system
>         at java.io.UnixFileSystem.createFileExclusively(Native Method)
>         at java.io.File.createNewFile(File.java:883)
>         at org.apache.hadoop.dfs.FSDataset$FSVolume.createTmpFile(FSDataset.java:329)
>         at org.apache.hadoop.dfs.FSDataset.createTmpFile(FSDataset.java:606)
>         at org.apache.hadoop.dfs.FSDataset.writeToBlock(FSDataset.java:582)
>         at org.apache.hadoop.dfs.DataNode$BlockReceiver.<init>(DataNode.java:1257)
>         at org.apache.hadoop.dfs.DataNode$DataXceiver.writeBlock(DataNode.java:901)
>         at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:804)
>         at java.lang.Thread.run(Thread.java:619)
> 2008-02-02 00:16:29,996 INFO org.apache.hadoop.dfs.DataNode: Received block blk_-7723120264171092160
from /11.11.11.11
> 2008-02-02 00:41:40,409 INFO org.apache.hadoop.dfs.DataNode: Received block blk_1939877544554342517
from /22.22.22.22
> 2008-02-02 00:46:53,925 INFO org.apache.hadoop.dfs.DataNode: Received block blk_-4102605170938551016
from /33.33.33.33



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