Repository: hadoop
Updated Branches:
  refs/heads/trunk 27c4e90ef -> 013000fbc


YARN-5053. More informative diagnostics when applications killed by a user. 
Contributed by Eric Badger


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/013000fb
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/013000fb
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/013000fb

Branch: refs/heads/trunk
Commit: 013000fbc2081c2b7e78b790fc6d847de92b9384
Parents: 27c4e90
Author: Jason Lowe <jl...@apache.org>
Authored: Thu May 12 20:28:36 2016 +0000
Committer: Jason Lowe <jl...@apache.org>
Committed: Thu May 12 20:28:36 2016 +0000

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 .../hadoop/yarn/server/resourcemanager/ClientRMService.java   | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/013000fb/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
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diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
index c2c24b9..d68b7b1 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
@@ -751,9 +751,14 @@ public class ClientRMService extends AbstractService 
implements
       return KillApplicationResponse.newInstance(true);
     }
 
+    String message = "Kill application " + applicationId +
+        " received from " + callerUGI;
+    if(null != Server.getRemoteAddress()) {
+      message += " at " + Server.getRemoteAddress();
+    }
     this.rmContext.getDispatcher().getEventHandler().handle(
         new RMAppEvent(applicationId, RMAppEventType.KILL,
-        "Application killed by user."));
+        message));
 
     // For UnmanagedAMs, return true so they don't retry
     return KillApplicationResponse.newInstance(


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