HADOOP-6199. Move io.map.skip.index property to core-default from mapred.

Contributed by Amareshwari Sriramadasu


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@810329 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -951,6 +951,9 @@ Trunk (unreleased changes)
     and prevent them from being overridden.
     (Amareshwari Sriramadasu via yhemanth)
 
+    HADOOP-6199. Move io.map.skip.index property to core-default from mapred.
+    (Amareshwari Sriramadasu via cdouglas)
+
 Release 0.20.1 - Unreleased
 
   INCOMPATIBLE CHANGES

src/java/core-default.xml

@@ -116,6 +116,14 @@
   </description>
 </property>
 
+<property>
+  <name>io.map.index.skip</name>
+  <value>0</value>
+  <description>Number of index entries to skip between each entry.
+  Zero by default. Setting this to values larger than zero can
+  facilitate opening large MapFiles using less memory.</description>
+</property>
+
 <!-- file system properties -->
 
 <property>