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From "Koji Noguchi (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-3911) ' -blocks ' option not being recognized
Date Wed, 06 Aug 2008 19:40:44 GMT
' -blocks ' option not being recognized
---------------------------------------

                 Key: HADOOP-3911
                 URL: https://issues.apache.org/jira/browse/HADOOP-3911
             Project: Hadoop Core
          Issue Type: Bug
          Components: fs, util
         Environment: branch-0.18
            Reporter: Koji Noguchi


Somehow depending on the order of options, GenericOptionsParser throws an error.

This fail. 
{noformat}
[knoguchi@gsgw2001 tmp]$ ~/branch-0.18/bin/hadoop fsck
Usage: DFSck <path> [-move | -delete | -openforwrite] [-files [-blocks [-locations |
-racks]]]

[knoguchi@tmp]$ ~/branch-0.18/bin/hadoop fsck -files -blocks -locations /user/knoguchi
java.io.FileNotFoundException: File -blocks does not exist.
        at org.apache.hadoop.util.GenericOptionsParser.validateFiles(GenericOptionsParser.java:278)
        at org.apache.hadoop.util.GenericOptionsParser.processGeneralOptions(GenericOptionsParser.java:233)
        at org.apache.hadoop.util.GenericOptionsParser.parseGeneralOptions(GenericOptionsParser.java:315)
        at org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:134)
        at org.apache.hadoop.util.GenericOptionsParser.<init>(GenericOptionsParser.java:119)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:59)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
        at org.apache.hadoop.dfs.DFSck.main(DFSck.java:137)

...Status: HEALTHY
 Total size:    2769 B
 Total dirs:    4
 Total files:   3
 Total blocks (validated):      3 (avg. block size 923 B)
...
{noformat}

This works.
{noformat}
[knoguchi@tmp]$ ~/branch-0.18/bin/hadoop fsck -blocks -locations -files /user/knoguchi
/user/knoguchi/.Trash <dir>
/user/knoguchi/hod-logs <dir>
/user/knoguchi/hod-logs/____ <dir>
/user/knoguchi/hod-logs/____/aaa.tar.gz 1024 bytes, 1 block(s):  OK
0. blk_-5724352734215884188_0 len=1024 repl=3 [11.111.11.11:11111, 22.22.22.22:11111, 33.33.33.33:11111]
...
/user/knoguchi/mapredsystem <dir>
Status: HEALTHY
 Total size:    2769 B
 Total dirs:    4
 Total files:   3
 Total blocks (validated):      3 (avg. block size 923 B)
 {noformat}

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