From 0a726d504533b3cd3eb9cff8adb5d88c7ef137d2 Mon Sep 17 00:00:00 2001
From: childsb <bchilds@redhat.com>
Date: Wed, 4 Jun 2014 14:09:29 -0400
Subject: [PATCH] Remove automatic directory creation of mapred.system.dir and
 instead throw a runtime exception.  The directory should already be created
 with permissions before hadoop starts

---
 .../java/org/apache/hadoop/fs/glusterfs/GlusterVolume.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/apache/hadoop/fs/glusterfs/GlusterVolume.java b/src/main/java/org/apache/hadoop/fs/glusterfs/GlusterVolume.java
index abe43fbc..e803efc4 100644
--- a/src/main/java/org/apache/hadoop/fs/glusterfs/GlusterVolume.java
+++ b/src/main/java/org/apache/hadoop/fs/glusterfs/GlusterVolume.java
@@ -135,7 +135,9 @@ public void setConf(Configuration conf){
                 }
                 
                 if(sameVolume(mapredSysDirectory) && !exists(mapredSysDirectory) ){
-                    mkdirs(mapredSysDirectory);
+                    //mkdirs(mapredSysDirectory);
+                   log.error("Exception loading glusterfs plugin.  mapred.system.dir defined as: " + mapredSysDirectory + " but does not exit.");
+                   throw new RuntimeException("mapred.system.dir: " + mapredSysDirectory + " does not exist.");
                 }
                 //Working directory setup