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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4074) Client continuously retries to RM When RM goes down before launching Application Master
Date Thu, 19 Apr 2012 15:14:40 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4074?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13257538#comment-13257538
] 

Hudson commented on MAPREDUCE-4074:
-----------------------------------

Integrated in Hadoop-Mapreduce-trunk-Commit #2122 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Commit/2122/])
    MAPREDUCE-4074. Client continuously retries to RM When RM goes down before launching Application
Master (xieguiming via tgraves) (Revision 1327972)

     Result = SUCCESS
tgraves : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1327972
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/MRJobConfig.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/resources/mapred-default.xml
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/ClientServiceDelegate.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestClientServiceDelegate.java

                
> Client continuously retries to RM When RM goes down before launching Application Master
> ---------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4074
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4074
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions: 0.23.1
>            Reporter: Devaraj K
>             Fix For: 0.23.3
>
>         Attachments: MAPREDUCE-4074-1.patch, MAPREDUCE-4074-2.patch, MAPREDUCE-4074-3.patch,
MAPREDUCE-4074.patch
>
>
> Client continuously tries to RM and logs the below messages when the RM goes down before
launching App Master. 
> I feel exception should be thrown or break the loop after finite no of retries.
> {code:xml}
> 28/03/12 07:15:03 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 0 time(s).
> 28/03/12 07:15:04 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 1 time(s).
> 28/03/12 07:15:05 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 2 time(s).
> 28/03/12 07:15:06 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 3 time(s).
> 28/03/12 07:15:07 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 4 time(s).
> 28/03/12 07:15:08 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 5 time(s).
> 28/03/12 07:15:09 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 6 time(s).
> 28/03/12 07:15:10 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 7 time(s).
> 28/03/12 07:15:11 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 8 time(s).
> 28/03/12 07:15:12 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 9 time(s).
> 28/03/12 07:15:13 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 0 time(s).
> 28/03/12 07:15:14 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 1 time(s).
> 28/03/12 07:15:15 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 2 time(s).
> 28/03/12 07:15:16 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 3 time(s).
> 28/03/12 07:15:17 INFO ipc.Client: Retrying connect to server: linux-f330.site/10.18.40.182:8032.
Already tried 4 time(s).
> {code}

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