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From Ahmed Fathalla <afatha...@gmail.com>
Subject Re: Error while starting the collector
Date Mon, 14 Nov 2011 14:29:23 GMT
do u have /usr/bin/sar , installed. I think it should be there by default
in Ubuntu..

On Mon, Nov 14, 2011 at 3:26 PM, Mohammad Tariq <dontariq@gmail.com> wrote:

> One more strange thing which I have noticed is that if am removing
> "initial_adaptors", I am able to start the agent. But if the
> "initial_adaptors" file is present inside "conf", I am getting
> following errors -
> tariq@ubuntu:~/chukwa-0.4.0$ bin/chukwa agent
> tariq@ubuntu:~/chukwa-0.4.0$ java.io.IOException: Cannot run program
> "/usr/bin/sar": java.io.IOException: error=2, No such file or
> directory
>        at java.lang.ProcessBuilder.start(ProcessBuilder.java:460)
>        at java.lang.Runtime.exec(Runtime.java:593)
>        at java.lang.Runtime.exec(Runtime.java:431)
>        at java.lang.Runtime.exec(Runtime.java:328)
>        at
> org.apache.hadoop.chukwa.inputtools.plugin.ExecPlugin.execute(ExecPlugin.java:66)
>        at
> org.apache.hadoop.chukwa.datacollection.adaptor.ExecAdaptor$RunToolTask.run(ExecAdaptor.java:68)
>        at java.util.TimerThread.mainLoop(Timer.java:512)
>        at java.util.TimerThread.run(Timer.java:462)
> Caused by: java.io.IOException: java.io.IOException: error=2, No such
> file or directory
>        at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
>        at java.lang.ProcessImpl.start(ProcessImpl.java:65)
>        at java.lang.ProcessBuilder.start(ProcessBuilder.java:453)
>        ... 7 more
> java.io.IOException: Cannot run program "/usr/bin/iostat":
> java.io.IOException: error=2, No such file or directory
>        at java.lang.ProcessBuilder.start(ProcessBuilder.java:460)
>        at java.lang.Runtime.exec(Runtime.java:593)
>        at java.lang.Runtime.exec(Runtime.java:431)
>        at java.lang.Runtime.exec(Runtime.java:328)
>        at
> org.apache.hadoop.chukwa.inputtools.plugin.ExecPlugin.execute(ExecPlugin.java:66)
>        at
> org.apache.hadoop.chukwa.datacollection.adaptor.ExecAdaptor$RunToolTask.run(ExecAdaptor.java:68)
>        at java.util.TimerThread.mainLoop(Timer.java:512)
>        at java.util.TimerThread.run(Timer.java:462)
> Caused by: java.io.IOException: java.io.IOException: error=2, No such
> file or directory
>        at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
>        at java.lang.ProcessImpl.start(ProcessImpl.java:65)
>        at java.lang.ProcessBuilder.start(ProcessBuilder.java:453)
>        ... 7 more
>
> Regards,
>     Mohammad Tariq
>
>
>
> On Mon, Nov 14, 2011 at 6:49 PM, TARIQ <dontariq@gmail.com> wrote:
> > Hello Ahmed,
> >    Thanks for your valuable reply. Actually, earlier it was
> > hdfs://localhost:9000...but it was not working so I made it 9999..But
> > 9999 is also not working..Here is my core-site.xml file -
> > <configuration>
> >      <property>
> >          <name>dfs.replication</name>
> >          <value>1</value>
> >      </property>
> >
> >       <property>
> >          <name>dfs.data.dir</name>
> >          <value>/home/tariq/hdfs/data</value>
> >      </property>
> >
> >      <property>
> >          <name>dfs.name.dir</name>
> >          <value>/home/tariq/hdfs/name</value>
> >      </property>
> > </configuration>
> >
> > And hdfs-site.xml -
> > <configuration>
> >    <property>
> >          <name>fs.default.name</name>
> >          <value>hdfs://localhost:9000</value>
> >    </property>
> >    <property>
> >   <name>hadoop.tmp.dir</name>
> >   <value>file:///home/tariq/hadoop_tmp</value>
> >    </property>
> > </configuration>
> >
> > Regards,
> >     Mohammad Tariq
> >
> >
> >
> > On Mon, Nov 14, 2011 at 5:21 PM, Ahmed Fathalla [via Apache Chukwa]
> > <[hidden email]> wrote:
> >> I think the problem you have is in this line
> >>    <name>writer.hdfs.filesystem</name>
> >>    <value>hdfs://localhost:9999/</value>
> >>    <description>HDFS to dump to</description>
> >>  </property>
> >>
> >>
> >> Are you sure you've got HDFS running on port 9999 on your local machine?
> >> On Mon, Nov 14, 2011 at 1:18 PM, Mohammad Tariq <[hidden email]> wrote:
> >>>
> >>> Whenever I am trying to start the collector using " bin/chukwa
> >>> collector " I get the following line on the terminal and the terminal
> >>> gets stuck there itself -
> >>>
> >>> tariq@ubuntu:~/chukwa-0.4.0$ bin/chukwa collector
> >>> tariq@ubuntu:~/chukwa-0.4.0$ <a href="tel:2011-11-14%2016"
> >>> value="+442011111416">2011-11-14 16:36:28.888::INFO:  Logging
> >>> to STDERR via org.mortbay.log.StdErrLog
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:28.911::INFO:  jetty-6.1.11
> >>>
> >>>
> >>> And this is the content of my collector.log file -
> >>>
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:27,955 INFO main ChukwaConfiguration - chukwaConf is
> >>> /home/tariq/chukwa-0.4.0/bin/../conf
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:28,096 INFO main root - initing servletCollector
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:28,098 INFO main PipelineStageWriter - using
> >>> pipelined writers, pipe length is 2
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:28,100 INFO Thread-6 SocketTeeWriter - listen thread started
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:28,102 INFO main SeqFileWriter - rotateInterval is 300000
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:28,102 INFO main SeqFileWriter - outputDir is /chukwa
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:28,102 INFO main SeqFileWriter - fsname is
> >>> hdfs://localhost:9999/
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:28,102 INFO main SeqFileWriter - filesystem type from
> >>> core-default.xml is org.apache.hadoop.hdfs.DistributedFileSystem
> >>> <a href="tel:2011-11-14%2016" value="+442011111416">2011-11-14
> >>> 16:36:28,196 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.KerberosName.<clinit>(KerberosName.java:83)
> >>>        at
> >>>
> >>>
> org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:189)
> >>>        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)
> >>>        at
> >>>
> >>>
> org.apache.hadoop.chukwa.datacollection.collector.CollectorStub.main(CollectorStub.java:121)
> >>> Caused by: java.lang.ClassNotFoundException:
> >>> org.apache.commons.configuration.Configuration
> >>>        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> >>>        at java.security.AccessController.doPrivileged(Native Method)
> >>>        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> >>>        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
> >>>        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> >>>        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
> >>>        ... 29 more
> >>>
> >>> Could anyone point out the issue if possible??? Although, I am able to
> >>> start the agent using " bin/chukwa agent "..I am using Chukwa(0.4.0)
> >>> on a single machine..The chukwa-collector-conf.xml file looks like
> >>> this -
> >>>
> >>> <configuration>
> >>>
> >>>  <property>
> >>>    <name>chukwaCollector.writerClass</name>
> >>>
> >>>
> >>>
>  <value>org.apache.hadoop.chukwa.datacollection.writer.PipelineStageWriter</value>
> >>>  </property>
> >>>
> >>>  <property>
> >>>    <name>chukwaCollector.pipeline</name>
> >>>
> >>>
> >>>
>  <value>org.apache.hadoop.chukwa.datacollection.writer.SocketTeeWriter,org.apache.hadoop.chukwa.datacollection.writer.SeqFileWriter</value>
> >>>  </property>
> >>>
> >>> <!-- LocalWriter parameters
> >>>  <property>
> >>>    <name>chukwaCollector.localOutputDir</name>
> >>>    <value>/tmp/chukwa/dataSink/</value>
> >>>    <description>Chukwa local data sink directory, see
> >>> LocalWriter.java</description>
> >>>  </property>
> >>>
> >>>  <property>
> >>>    <name>chukwaCollector.writerClass</name>
> >>>
> >>>
> >>>
>  <value>org.apache.hadoop.chukwa.datacollection.writer.localfs.LocalWriter</value>
> >>>    <description>Local chukwa writer, see LocalWriter.java</description>
> >>>  </property>
> >>> -->
> >>>
> >>>  <property>
> >>>    <name>writer.hdfs.filesystem</name>
> >>>    <value>hdfs://localhost:9999/</value>
> >>>    <description>HDFS to dump to</description>
> >>>  </property>
> >>>
> >>>  <property>
> >>>    <name>chukwaCollector.outputDir</name>
> >>>    <value>/chukwa/logs/</value>
> >>>    <description>Chukwa data sink directory</description>
> >>>  </property>
> >>>
> >>>  <property>
> >>>    <name>chukwaCollector.rotateInterval</name>
> >>>    <value>300000</value>
> >>>    <description>Chukwa rotate interval (ms)</description>
> >>>  </property>
> >>>
> >>>  <property>
> >>>    <name>chukwaCollector.http.port</name>
> >>>    <value>8080</value>
> >>>    <description>The HTTP port number the collector will listen
> >>> on</description>
> >>>  </property>
> >>>
> >>> </configuration>
> >>>
> >>> And both the "collectors" and "agents" files have only one line i.e
> >>> "localhost"
> >>>
> >>> Many thanks in advance
> >>> Regards,
> >>>     Mohammad Tariq
> >>
> >>
> >>
> >> --
> >> Ahmed Fathalla
> >>
> >>
> >> ________________________________
> >> If you reply to this email, your message will be added to the discussion
> >> below:
> >>
> >>
> http://apache-chukwa.679492.n3.nabble.com/Error-while-starting-the-collector-tp3506534p3506606.html
> >> To unsubscribe from Apache Chukwa, click here.
> >> See how NAML generates this email
> >
> > ________________________________
> > View this message in context: Re: Error while starting the collector
> > Sent from the Chukwa - Users mailing list archive at Nabble.com.
> >
>



-- 
Ahmed Fathalla

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