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From "Edward J. Yoon (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HAMA-495) Resource management
Date Tue, 28 Feb 2012 02:21:48 GMT

    [ https://issues.apache.org/jira/browse/HAMA-495?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13217836#comment-13217836
] 

Edward J. Yoon commented on HAMA-495:
-------------------------------------

{code}

slave.udanax.org: starting groom, logging to /home/edward/workspace/hama-trunk/bin/../logs/hama-edward-groom-slave.out
tweetple.com: Exception in thread "Thread-25" java.lang.NullPointerException
tweetple.com: 	at org.apache.hama.monitor.Configurator.configure(Configurator.java:62)
tweetple.com: 	at org.apache.hama.monitor.Monitor$Initializer.run(Monitor.java:350)
slave.udanax.org: Exception in thread "Thread-25" java.lang.NullPointerException
slave.udanax.org: 	at org.apache.hama.monitor.Configurator.configure(Configurator.java:62)
slave.udanax.org: 	at org.apache.hama.monitor.Monitor$Initializer.run(Monitor.java:350)
edward@slave:~/workspace/hama-trunk$ bin/stop-bspd.sh 
stopping bspmaster
tweetple.com: stopping groom
slave.udanax.org: stopping groom
slave.udanax.org: stopping zookeeper
edward@slave:~/workspace/hama-trunk$ bin/start-bspd.sh 
slave.udanax.org: starting zookeeper, logging to /home/edward/workspace/hama-trunk/bin/../logs/hama-edward-zookeeper-slave.out
starting bspmaster, logging to /home/edward/workspace/hama-trunk/bin/../logs/hama-edward-bspmaster-slave.out
tweetple.com: starting groom, logging to /home/edward/workspace/hama-trunk/bin/../logs/hama-edward-groom-tweetple.com.out
slave.udanax.org: starting groom, logging to /home/edward/workspace/hama-trunk/bin/../logs/hama-edward-groom-slave.out
edward@slave:~/workspace/hama-trunk$ 
{code}

Sometimes, it throws NullPointerExceptions.
                
> Resource management 
> --------------------
>
>                 Key: HAMA-495
>                 URL: https://issues.apache.org/jira/browse/HAMA-495
>             Project: Hama
>          Issue Type: Improvement
>          Components: bsp
>            Reporter: ChiaHung Lin
>            Assignee: ChiaHung Lin
>             Fix For: 0.5.0
>
>         Attachments: HAMA-495.patch
>
>
> HAMA-363 provides a way to access to cluster status. Some additional features, such as
federation, are required so the system can have better coordination, and the master would
have ideas about the whole system.

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