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Chukwa >> mail # user >> Error while starting the collector


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Re: Error while starting the collector
We just had a user on this group who reported the same problem. According
to him Hadoop 0.20.203.0 wasn't working but things worked when he switched
to Hadoop-0.20.2

Can you try doing that?
2011/11/17 Wenlong Pu <[EMAIL PROTECTED]>

> Hello,
>
> I am installing the chukwa , and the agent is runing ok.
> when I tring to run the  collector by using *"${CHUKWA_HOME}/bin/chukwa
> collector"*
> I get the problem as follows and  the terminal gets stuck itself
>
>
> My hadoop is running ok. datanode  namenode tasktracer jobtracker all are
> ok.
>
>
>
> Thanks!
>
>
> *Terminal  lines*
>
> [hadoop@master chukwa-0.4.0]$
> 2011-11-17 13:12:38.022::INFO:  Logging to STDERR via
> org.mortbay.log.StdErrLog
> 2011-11-17 13:12:38.117::INFO:  jetty-6.1.11
>
> *collector.log   *
>
> 2011-11-17 13:12:38,212 INFO main ChukwaConfiguration - chukwaConf is
> /usr/local/chukwa-0.4.0/bin/../conf
> 2011-11-17 13:12:38,882 INFO main root - initing servletCollector
> 2011-11-17 13:12:38,890 INFO main PipelineStageWriter - using pipelined
> writers, pipe length is 2
> 2011-11-17 13:12:38,900 INFO Thread-6 SocketTeeWriter - listen thread
> started
> 2011-11-17 13:12:38,903 INFO main SeqFileWriter - rotateInterval is 300000
> 2011-11-17 13:12:38,903 INFO main SeqFileWriter - outputDir is
> /chukwa/logs/
> 2011-11-17 13:12:38,903 INFO main SeqFileWriter - fsname is hdfs://
> 192.168.1.120:54310
> 2011-11-17 13:12:38,904 INFO main SeqFileWriter - filesystem type from
> core-default.xml is org.apache.hadoop.hdfs.DistributedFileSystem
> 2011-11-17 13:12:39,099 ERROR main SeqFileWriter - can't connect to HDFS,
> trying default file system instead (likely to be local)
> java.lang.NoClassDefFoundError:
> org/apache/commons/configuration/Configuration
>         at
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<init>(DefaultMetricsSystem.java:37)
>         at
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.<clinit>(DefaultMetricsSystem.java:34)
>         at
> org.apache.hadoop.security.UgiInstrumentation.create(UgiInstrumentation.java:51)
>         at
> org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:196)
>         at
> org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:159)
>         at
> org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled(UserGroupInformation.java:216)
>         at
> org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:409)
>         at
> org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:395)
>         at
> org.apache.hadoop.fs.FileSystem$Cache$Key.<init>(FileSystem.java:1418)
>         at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:1319)
>         at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:226)
>         at
> org.apache.hadoop.chukwa.datacollection.writer.SeqFileWriter.init(SeqFileWriter.java:123)
>         at
> org.apache.hadoop.chukwa.datacollection.writer.PipelineStageWriter.init(PipelineStageWriter.java:88)
>         at
> org.apache.hadoop.chukwa.datacollection.collector.servlet.ServletCollector.init(ServletCollector.java:112)
>         at
> org.mortbay.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:433)
>         at
> org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:256)
>         at
> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
>         at
> org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:616)
>         at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
>         at
> org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:513)
>         at
> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
>         at
> org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
>         at org.mortbay.jetty.Server.doStart(Server.java:222)
>         at
> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
Ahmed Fathalla