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HDFS-7156. Update fsck documentation. Contributed by Masahiro Yamaguch.

This commit is contained in:
Konstantin V Shvachko 2014-09-27 21:24:22 -07:00
parent 7fabec3258
commit 3472221989
2 changed files with 31 additions and 20 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -254,6 +254,8 @@ Release 2.6.0 - UNRELEASED
HDFS-6956. Allow dynamically changing the tracing level in Hadoop servers
(cmccabe)
HDFS-7156. Update fsck documentation. (Masahiro Yamaguch via shv)
OPTIMIZATIONS
HDFS-6690. Deduplicate xattr names in memory. (wang)

49
hadoop-hdfs-project/hadoop-hdfs/src/site/apt/HDFSCommands.apt.vm
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@ -82,28 +82,37 @@ HDFS Commands Guide
See {{{./HdfsUserGuide.html#fsck}fsck}} for more info.
Usage: <<<hdfs fsck [GENERIC_OPTIONS] <path>
[-list-corruptfileblocks |
[-move | -delete | -openforwrite]
[-files [-blocks [-locations | -racks]]]>>>
[-files [-blocks [-locations | -racks]]]]
[-includeSnapshots]>>>
*------------------+---------------------------------------------+
|| COMMAND_OPTION || Description
*------------------+---------------------------------------------+
| <path> | Start checking from this path.
*------------------+---------------------------------------------+
| -move | Move corrupted files to /lost+found
*------------------+---------------------------------------------+
| -delete | Delete corrupted files.
*------------------+---------------------------------------------+
| -openforwrite | Print out files opened for write.
*------------------+---------------------------------------------+
| -files | Print out files being checked.
*------------------+---------------------------------------------+
| -blocks | Print out block report.
*------------------+---------------------------------------------+
| -locations | Print out locations for every block.
*------------------+---------------------------------------------+
| -racks | Print out network topology for data-node locations.
*------------------+---------------------------------------------+
*------------------------+---------------------------------------------+
|| COMMAND_OPTION || Description
*------------------------+---------------------------------------------+
| <path> | Start checking from this path.
*------------------------+---------------------------------------------+
| -move | Move corrupted files to /lost+found
*------------------------+---------------------------------------------+
| -delete | Delete corrupted files.
*------------------------+---------------------------------------------+
| -files | Print out files being checked.
*------------------------+---------------------------------------------+
| -openforwrite | Print out files opened for write.
*------------------------+---------------------------------------------+
| | Include snapshot data if the given path
| -includeSnapshots | indicates a snapshottable directory or
| | there are snapshottable directories under it.
*------------------------+---------------------------------------------+
| -list-corruptfileblocks| Print out list of missing blocks and
| | files they belong to.
*------------------------+---------------------------------------------+
| -blocks | Print out block report.
*------------------------+---------------------------------------------+
| -locations | Print out locations for every block.
*------------------------+---------------------------------------------+
| -racks | Print out network topology for data-node locations.
*------------------------+---------------------------------------------+
* Administration Commands