Author: todd
Date: Wed May 25 16:32:58 2011
New Revision: 1127576
URL: http://svn.apache.org/viewvc?rev=1127576&view=rev
Log:
HADOOP-7329. Improve help message for "df" to include "-h" flag. Contributed by
Xie Xianshan.
Modified:
hadoop/common/trunk/CHANGES.txt
hadoop/common/trunk/src/java/org/apache/hadoop/fs/shell/FsUsage.java
Modified: hadoop/common/trunk/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/CHANGES.txt?rev=1127576&r1=1127575&r2=1127576&view=diff
==============================================================================
--- hadoop/common/trunk/CHANGES.txt (original)
+++ hadoop/common/trunk/CHANGES.txt Wed May 25 16:32:58 2011
@@ -173,6 +173,9 @@ Trunk (unreleased changes)
HADOOP-7302. webinterface.private.actions should be renamed and moved to
the MapReduce project. (Ari Rabkin via todd)
+ HADOOP-7329. Improve help message for "df" to include "-h" flag.
+ (Xie Xianshan via todd)
+
OPTIMIZATIONS
BUG FIXES
Modified: hadoop/common/trunk/src/java/org/apache/hadoop/fs/shell/FsUsage.java
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/src/java/org/apache/hadoop/fs/shell/FsUsage.java?rev=1127576&r1=1127575&r2=1127576&view=diff
==============================================================================
--- hadoop/common/trunk/src/java/org/apache/hadoop/fs/shell/FsUsage.java
(original)
+++ hadoop/common/trunk/src/java/org/apache/hadoop/fs/shell/FsUsage.java Wed
May 25 16:32:58 2011
@@ -55,12 +55,14 @@ class FsUsage extends FsCommand {
/** Show the size of a partition in the filesystem */
public static class Df extends FsUsage {
public static final String NAME = "df";
- public static final String USAGE = "[<path> ...]";
+ public static final String USAGE = "[-h] [<path> ...]";
public static final String DESCRIPTION =
"Shows the capacity, free and used space of the filesystem.\n"+
"If the filesystem has multiple partitions, and no path to a\n" +
"particular partition is specified, then the status of the root\n" +
- "partitions will be shown.";
+ "partitions will be shown.\n" +
+ " -h Formats the sizes of files in a human-readable fashion\n" +
+ " rather than a number of bytes.\n\n";
@Override
protected void processOptions(LinkedList<String> args)
