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From Todd Lipcon <t...@cloudera.com>
Subject Re: Jetty can't start the SelectChannelConnector
Date Tue, 06 Apr 2010 22:47:51 GMT
Hi Edson,

Your attachments did not come through - can you put them on pastebin?

-Todd

On Tue, Apr 6, 2010 at 3:37 PM, Edson Ramiro <erlfilho@gmail.com> wrote:
> Hi Todd,
>
> I'm getting this behavior in another cluster too, there the same thing
> happens.
> and as I don't have a jstack installed in the first cluster and
> I'm not the admin, I'm sending the results of the second cluster.
>
> These are the results:
>
> [erlf07@cohiba ~ ]$ jstack  -l 22510
> 22510: well-known file is not secure
> [erlf07@cohiba ~ ]$ jstack -l 3836
> 3836: well-known file is not secure
>
> The jstack -F result is in thread_dump files and the jstack -m result is in
> java_native_frames.
>
> The files ending with nn are the namenode results and the files ending with
> dn are the datanode results.
>
> Thanks,
>
> Edson Ramiro
>
>
> On 6 April 2010 18:19, Todd Lipcon <todd@cloudera.com> wrote:
>>
>> Hi Edson,
>>
>> Can you please run "jstack" on the daemons in question and paste the
>> output here?
>>
>> -Todd
>>
>> On Tue, Apr 6, 2010 at 12:44 PM, Edson Ramiro <erlfilho@gmail.com> wrote:
>> > Hi all,
>> >
>> > I configured the Hadoop in a cluster and the NameNode and JobTracker are
>> > running ok, but the DataNode and TaskTracker Doesn't start, they stop
>> > and
>> > keep waiting
>> > when they are going to start the Jetty
>> >
>> > I observed that Jetty can't start the _SelectChannelConnector_
>> >
>> > Is there any Jetty configuration that should be changed ?
>> >
>> > There is no log message in the NN and JT when I try to start the DN and
>> > TT.
>> >
>> > The kernel I'm using is:
>> > Linux bl05 2.6.32.10 #2 SMP Tue Apr 6 12:33:42 BRT 2010 x86_64 GNU/Linux
>> >
>> > This is the message when I start the DN. It happens with TT too.
>> >
>> > ramiro@bl05:~/hadoop-0.20.1+169.56$ ./bin/hadoop datanode
>> > 10/04/06 16:24:14 INFO datanode.DataNode: STARTUP_MSG:
>> > /************************************************************
>> > STARTUP_MSG: Starting DataNode
>> > STARTUP_MSG:   host = bl05.ctinfra.ufpr.br/192.168.1.115
>> > STARTUP_MSG:   args = []
>> > STARTUP_MSG:   version = 0.20.1+169.56
>> > STARTUP_MSG:   build =  -r 8e662cb065be1c4bc61c55e6bff161e09c1d36f3;
>> > compiled by 'chad' on Tue Feb  2 13:27:17 PST 2010
>> > ************************************************************/
>> > 10/04/06 16:24:14 INFO datanode.DataNode: Registered
>> > FSDatasetStatusMBean
>> > 10/04/06 16:24:14 INFO datanode.DataNode: Opened info server at 50010
>> > 10/04/06 16:24:14 INFO datanode.DataNode: Balancing bandwith is 1048576
>> > bytes/s
>> > 10/04/06 16:24:14 INFO mortbay.log: Logging to
>> > org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via
>> > org.mortbay.log.Slf4jLog
>> > 10/04/06 16:24:14 INFO http.HttpServer: Port returned by
>> > webServer.getConnectors()[0].getLocalPort() before open() is -1. Opening
>> > the
>> > listener on 50075
>> > 10/04/06 16:24:14 INFO http.HttpServer: listener.getLocalPort() returned
>> > 50075 webServer.getConnectors()[0].getLocalPort() returned 50075
>> > 10/04/06 16:24:14 INFO http.HttpServer: Jetty bound to port 50075
>> > 10/04/06 16:24:14 INFO mortbay.log: jetty-6.1.14
>> >
>> > Thanks in Advance,
>> >
>> > Edson Ramiro
>> >
>>
>>
>>
>> --
>> Todd Lipcon
>> Software Engineer, Cloudera
>
>



-- 
Todd Lipcon
Software Engineer, Cloudera

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