From 6a152b3e91c2d2b3e3068164a6250de56fd78af7 Mon Sep 17 00:00:00 2001
From: Sunil G <sunilg@apache.org>
Date: Thu, 5 Oct 2017 10:52:00 +0530
Subject: [PATCH] YARN-7279. Fix typo in helper message of ContainerLauncher.
 Contributed by Elek, Marton.

(cherry picked from commit 592bf2d550a07ea5c5df3ba0ab2952c34d941b4b)
---
 .../nodemanager/containermanager/launcher/ContainerLaunch.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.java
index f63b1b8adbf..f67dce74d24 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.java
@@ -642,7 +642,7 @@ public class ContainerLaunch implements Callable<Integer> {
           .append("  <value>HADOOP_MAPRED_HOME=${full path of your hadoop "
               + "distribution directory}</value>\n")
           .append("</property>\n<property>\n")
-          .append("  <name>mapreduce.reduce.e nv</name>\n")
+          .append("  <name>mapreduce.reduce.env</name>\n")
           .append("  <value>HADOOP_MAPRED_HOME=${full path of your hadoop "
               + "distribution directory}</value>\n")
           .append("</property>\n");