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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-9284) fsck command should not print exception trace when file not found
Date Tue, 27 Oct 2015 03:41:28 GMT

    [ https://issues.apache.org/jira/browse/HDFS-9284?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14975643#comment-14975643
] 

Hudson commented on HDFS-9284:
------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk #1324 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/1324/])
HDFS-9284. fsck command should not print exception trace when file not (wang: rev 677a936bf759515ac94d9accb9bf5364f688d051)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> fsck command should not print exception trace when file not found 
> ------------------------------------------------------------------
>
>                 Key: HDFS-9284
>                 URL: https://issues.apache.org/jira/browse/HDFS-9284
>             Project: Hadoop HDFS
>          Issue Type: Bug
>            Reporter: Jagadesh Kiran N
>            Assignee: Jagadesh Kiran N
>             Fix For: 2.8.0
>
>         Attachments: HDFS-9284_00.patch, HDFS-9284_01.patch, HDFS-9284_02.patch
>
>
> when file doesnt exist fsck throws exception 
> {code}
> ./hdfs fsck /kiran
> {code}
> the following exception occurs 
> {code}
> WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform...
using builtin-java classes where applicable
> FileSystem is inaccessible due to:
> java.io.FileNotFoundException: File does not exist: /kiran
>         at org.apache.hadoop.hdfs.DistributedFileSystem$23.doCall(DistributedFileSystem.java:1273)
>         at org.apache.hadoop.hdfs.DistributedFileSystem$23.doCall(DistributedFileSystem.java:1265)
>         at org.apache.hadoop.fs.FileSystemLinkResolver.resolve(FileSystemLinkResolver.java:81)
>         at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:1265)
>         at org.apache.hadoop.fs.FileSystem.resolvePath(FileSystem.java:755)
>         at org.apache.hadoop.hdfs.tools.DFSck.getResolvedPath(DFSck.java:236)
>         at org.apache.hadoop.hdfs.tools.DFSck.doWork(DFSck.java:316)
>         at org.apache.hadoop.hdfs.tools.DFSck.access$000(DFSck.java:73)
>         at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:155)
>         at org.apache.hadoop.hdfs.tools.DFSck$1.run(DFSck.java:152)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at javax.security.auth.Subject.doAs(Subject.java:422)
>         at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1667)
>         at org.apache.hadoop.hdfs.tools.DFSck.run(DFSck.java:151)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
>         at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
>         at org.apache.hadoop.hdfs.tools.DFSck.main(DFSck.java:383)
> {code}
> but only {code } File does not exist: /kiran {code} error message should be thrown
> {code} } catch (IOException ioe) {
> System.err.println("FileSystem is inaccessible due to:\n"
> + StringUtils.stringifyException(ioe));
> }{code}
> i think it should use ioe.getmessage() method
> {code}
> } catch (IOException ioe) {
> System.err.println("FileSystem is inaccessible due to:\n"
> + StringUtils.stringifyException(ioe.getmessage()));
> }
> {code}



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