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HDFS >> mail # dev >> Re: [VOTE] Release hadoop-2.0.3-alpha


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Re: [VOTE] Release hadoop-2.0.3-alpha
On 9 February 2013 00:25, Aaron T. Myers <[EMAIL PROTECTED]> wrote:

> . When I first tried to start up the RM, it failed to start with
> this error:
>
> And then this on shutdown:
>
> 13/02/08 16:00:31 INFO service.CompositeService: Error stopping
> ResourceManager
> java.lang.NullPointerException
> at
>
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.stop(ResourceManager.java:590)
>  at
>
> org.apache.hadoop.yarn.service.CompositeService$CompositeServiceShutdownHook.run(CompositeService.java:122)
> at
>
> org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54)
>
> Presumably this is because I don't have the CapacityScheduler queues
> configured at all, and the default scheduler is now the CapacityScheduler.
> To work around this for my testing, I switched to the FairScheduler and the
> RM came up just fine.
>
> service is assuming it came up so doesn't check its args in stop().  See

https://issues.apache.org/jira/browse/MAPREDUCE-3502
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB