svn commit: r1388665 - in /pig/trunk: CHANGES.txt src/docs/src/documentation/content/xdocs/start.xml

[jc...@apache.org]

Author: jcoveney
Date: Fri Sep 21 20:30:24 2012
New Revision: 1388665

URL: http://svn.apache.org/viewvc?rev=1388665&view=rev
Log:
PIG-2852: Update documentation regarding parallel local mode execution (cheolsoo via jcoveney)

Modified:
    pig/trunk/CHANGES.txt
    pig/trunk/src/docs/src/documentation/content/xdocs/start.xml

Modified: pig/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/pig/trunk/CHANGES.txt?rev=1388665&r1=1388664&r2=1388665&view=diff
==============================================================================
--- pig/trunk/CHANGES.txt (original)
+++ pig/trunk/CHANGES.txt Fri Sep 21 20:30:24 2012
@@ -25,6 +25,8 @@ PIG-1891 Enable StoreFunc to make intell
 
 IMPROVEMENTS
 
+PIG-2852: Update documentation regarding parallel local mode execution (cheolsoo via jcoveney)
+
 PIG-2879: Pig current releases lack a UDF startsWith.This UDF tests if a given string starts with the specified prefix. (initialcontext via azaroth)
 
 PIG-2712: Pig does not call OutputCommitter.abortJob() on the underlying OutputFormat (rohini via gates)

Modified: pig/trunk/src/docs/src/documentation/content/xdocs/start.xml
URL: http://svn.apache.org/viewvc/pig/trunk/src/docs/src/documentation/content/xdocs/start.xml?rev=1388665&r1=1388664&r2=1388665&view=diff
==============================================================================
--- pig/trunk/src/docs/src/documentation/content/xdocs/start.xml (original)
+++ pig/trunk/src/docs/src/documentation/content/xdocs/start.xml Fri Sep 21 20:30:24 2012
@@ -122,7 +122,7 @@ Test the Pig installation with this simp
 	<title>Execution Modes</title> 
 <p>Pig has two execution modes or exectypes: </p>
 <ul>
-<li><strong>Local Mode</strong> - To run Pig in local mode, you need access to a single machine; all files are installed and run using your local host and file system. Specify local mode using the -x flag (pig -x local).
+<li><strong>Local Mode</strong> - To run Pig in local mode, you need access to a single machine; all files are installed and run using your local host and file system. Specify local mode using the -x flag (pig -x local). Note that local mode does not support parallel mapper execution with Hadoop 0.20.x and 1.0.0. This is because the LocalJobRunner of these Hadoop versions is not thread-safe.
 </li>
 <li><strong>Mapreduce Mode</strong> - To run Pig in mapreduce mode, you need access to a Hadoop cluster and HDFS installation. Mapreduce mode is the default mode; you can, <em>but don't need to</em>, specify it using the -x flag (pig OR pig -x mapreduce).
 </li>