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HDFS-8108. Fsck should provide the info on mandatory option to be used along with -blocks ,-locations and -racks. Contributed by J.Andreina. 

(cherry picked from commit 4b00ae5c11)

Conflicts:
	hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java
This commit is contained in:
Uma Maheswara Rao G 2015-05-08 14:00:45 +05:30
parent 143c9a8ff2
commit a56f57b421
2 changed files with 7 additions and 3 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -345,6 +345,9 @@ Release 2.8.0 - UNRELEASED
HDFS-8222. Remove usage of "dfsadmin -upgradeProgress" from document which
is no longer supported. (J.Andreina via aajisaka)
HDFS-8108. Fsck should provide the info on mandatory option to be used along with "-blocks ,
-locations and -racks" (J.Andreina via umamahesh)
Release 2.7.1 - UNRELEASED
INCOMPATIBLE CHANGES

7
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java
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@ -89,9 +89,10 @@ public class DFSck extends Configured implements Tool {
+ "snapshottable directories under it\n"
+ "\t-list-corruptfileblocks\tprint out list of missing "
+ "blocks and files they belong to\n"
+ "\t-blocks\tprint out block report\n"
+ "\t-locations\tprint out locations for every block\n"
+ "\t-racks\tprint out network topology for data-node locations\n"
+ "\t-files -blocks\tprint out block report\n"
+ "\t-files -blocks -locations\tprint out locations for every block\n"
+ "\t-files -blocks -racks"
+ "\tprint out network topology for data-node locations\n"
+ "\t-storagepolicies\tprint out storage policy summary for the blocks\n\n"
+ "\t-blockId\tprint out which file this blockId belongs to, locations"
+ " (nodes, racks) of this block, and other diagnostics info"