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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-7294) FileUtil uses wrong stat command for FreeBSD
Date Tue, 21 Jun 2011 10:44:48 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-7294?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13052466#comment-13052466
] 

Hadoop QA commented on HADOOP-7294:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12483262/patch.diff
  against trunk revision 1137724.

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    -1 patch.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-HADOOP-Build/661//console

This message is automatically generated.

> FileUtil uses wrong stat command for FreeBSD
> --------------------------------------------
>
>                 Key: HADOOP-7294
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7294
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: fs
>    Affects Versions: 0.21.0
>         Environment: FreeBSD 8.0-STABLE
>            Reporter: Vitalii Tymchyshyn
>         Attachments: patch.diff
>
>
> I get next exception when try to use append:
> 2011-05-16 17:07:54,648 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: DatanodeRegistration(10.112.0.207:50010,
storageID=DS-1047171559-
> 10.112.0.207-50010-1302796304164, infoPort=50075, ipcPort=50020):DataXceiver
> java.io.IOException: Failed to get link count on file /var/data/hdfs/data/current/finalized/subdir26/subdir17/subdir55/blk_-1266943884751786595:
>  message=null; error=stat: illegal option -- c; exit value=1
>         at org.apache.hadoop.fs.FileUtil.createIOException(FileUtil.java:709)
>         at org.apache.hadoop.fs.FileUtil.access$000(FileUtil.java:42)
>         at org.apache.hadoop.fs.FileUtil$HardLink.getLinkCount(FileUtil.java:682)
>         at org.apache.hadoop.hdfs.server.datanode.ReplicaInfo.unlinkBlock(ReplicaInfo.java:215)
>         at org.apache.hadoop.hdfs.server.datanode.FSDataset.append(FSDataset.java:1116)
> It seems that FreeBSD is treated like UNIX and so calls 'stat -c%h', while FreeBSD is
much more like Mac (since they have same BSD roots):
> $ stat --help
> stat: illegal option -- -
> usage: stat [-FlLnqrsx] [-f format] [-t timefmt] [file ...]
> $ stat -f%l a_file
> 1

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