Author: cnauroth
Date: Thu Jul 18 21:57:24 2013
New Revision: 1504679
URL: http://svn.apache.org/r1504679
Log:
HDFS-4996. ClientProtocol#metaSave can be made idempotent by overwriting the
output file instead of appending to it. Contributed by Chris Nauroth.
Modified:
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
Modified:
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm?rev=1504679&r1=1504678&r2=1504679&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
(original)
+++
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
Thu Jul 18 21:57:24 2013
@@ -381,6 +381,7 @@ Administration Commands
*-----------------+-----------------------------------------------------------+
| -metasave filename | Save Namenode's primary data structures to <filename> in
| the directory specified by hadoop.log.dir property.
+ | <filename> is overwritten if it exists.
| <filename> will contain one line for each of the following\
| 1. Datanodes heart beating with Namenode\
| 2. Blocks waiting to be replicated\
