YARN-5122. "yarn logs" for running containers should print an explicit footer 
saying that the log may be incomplete. Contributed by Jian He.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/d6284428
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/d6284428
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/d6284428

Branch: refs/heads/HDFS-7240
Commit: d6284428e8bd09a06cf18ff81a7064d744ef47d0
Parents: 098ae11
Author: Varun Vasudev <vvasu...@apache.org>
Authored: Wed Jun 15 12:35:17 2016 +0530
Committer: Varun Vasudev <vvasu...@apache.org>
Committed: Wed Jun 15 12:35:17 2016 +0530

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 .../src/main/java/org/apache/hadoop/yarn/client/cli/LogsCLI.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/d6284428/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/LogsCLI.java
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diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/LogsCLI.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/LogsCLI.java
index 4fdb57b..c909402 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/LogsCLI.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/LogsCLI.java
@@ -412,7 +412,9 @@ public class LogsCLI extends Configured implements Tool {
                 .queryParam("size", Long.toString(request.getBytes()))
                 .accept(MediaType.TEXT_PLAIN).get(ClientResponse.class);
           out.println(response.getEntity(String.class));
-          out.println("End of LogType:" + logFile);
+          out.println("End of LogType:" + logFile + ". This log file belongs"
+              + " to a running container (" + containerIdStr + ") and so may"
+              + " not be complete.");
           out.flush();
         } catch (ClientHandlerException | UniformInterfaceException ex) {
           System.err.println("Can not find the log file:" + logFile


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