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https://issues.apache.org/jira/browse/HADOOP-3911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Koji Noguchi resolved HADOOP-3911.
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Resolution: Invalid
Lohit told me that path has to come before the options.
Before version 0.18, it used to be lenient with order of arguments, however,
usage clearly states the correct command.
Closing as invalid.
> ' -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}
> [EMAIL PROTECTED] tmp]$ ~/branch-0.18/bin/hadoop fsck
> Usage: DFSck <path> [-move | -delete | -openforwrite] [-files [-blocks
> [-locations | -racks]]]
> [EMAIL PROTECTED] ~/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}
> [EMAIL PROTECTED] ~/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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