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https://issues.apache.org/jira/browse/HDFS-9284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jagadesh Kiran N updated HDFS-9284:
-----------------------------------
Attachment: HDFS-9284_02.patch
Thanks [~andrew.wang] ,updated the patch , please review
> 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
> 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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