From 4b00ae5c113a9a8bd2a300f6d88897b932eeb94f Mon Sep 17 00:00:00 2001 From: Uma Maheswara Rao G Date: Fri, 8 May 2015 14:00:45 +0530 Subject: [PATCH] HDFS-8108. Fsck should provide the info on mandatory option to be used along with -blocks ,-locations and -racks. Contributed by J.Andreina. --- hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 3 +++ .../src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java | 7 ++++--- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index 60c96d8ce01..80f579ad895 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -672,6 +672,9 @@ 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 diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java index 99266283937..67386acec39 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java @@ -90,9 +90,10 @@ 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" + "\t-showprogress\tshow progress in output. Default is OFF (no progress)\n" + "\t-blockId\tprint out which file this blockId belongs to, locations"