can you share the collector.log file? Also are you setting CHUKWA_HOME variable properly ?
the iostat error is a bit concerning. On Thu, Nov 10, 2011 at 2:53 PM, Mohammad Tariq <[email protected]> wrote: > Can you share 'configured' Chukwa configuration files that are > necessary in order to run Chukwa agent and collector, if you have any > and if possible for you so that I can observe them and figure out what > I am missing??? > > Regards, > Mohammad Tariq > > > > On Fri, Nov 11, 2011 at 1:16 AM, Mohammad Tariq <[email protected]> > wrote: > > This is the output on my terminal when i issue > > "prashant@ubuntu:~/chukwa-0.4.0$ bin/chukwa agent" - > > prashant@ubuntu:~/chukwa-0.4.0$ 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$RunToolTask.run(ExecAdaptor.java:68) > > at java.util.TimerThread.mainLoop(Timer.java:512) > > at java.util.TimerThread.run(Timer.java:462) > > Caused by: java.io.IOException: java.io.IOException: error=2, No such > > file or directory > > at java.lang.UNIXProcess.<init>(UNIXProcess.java:148) > > at java.lang.ProcessImpl.start(ProcessImpl.java:65) > > at java.lang.ProcessBuilder.start(ProcessBuilder.java:453) > > ... 7 more > > java.io.IOException: Cannot run program "/usr/bin/sar": > > java.io.IOException: error=2, No such file or directory > > at java.lang.ProcessBuilder.start(ProcessBuilder.java:460) > > at java.lang.Runtime.exec(Runtime.java:593) > > at java.lang.Runtime.exec(Runtime.java:431) > > at java.lang.Runtime.exec(Runtime.java:328) > > at > org.apache.hadoop.chukwa.inputtools.plugin.ExecPlugin.execute(ExecPlugin.java:66) > > at > org.apache.hadoop.chukwa.datacollection.adaptor.ExecAdaptor$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 > > > > and when i issue "prashant@ubuntu:~/chukwa-0.4.0$ bin/chukwa > > collector" i get this - > > prashant@ubuntu:~/chukwa-0.4.0$ 2011-11-11 01:04:25.851::INFO: > > Logging to STDERR via org.mortbay.log.StdErrLog > > 2011-11-11 01:04:25.894::INFO: jetty-6.1.11 > > > > Regards, > > Mohammad Tariq > > > > > > > > On Fri, Nov 11, 2011 at 1:12 AM, Mohammad Tariq <[email protected]> > wrote: > >> Hello AD, > >> this my initial_adaptors file - > >> > >> add org.apache.hadoop.chukwa.datacollection.adaptor.ExecAdaptor Iostat > >> 60 /usr/bin/iostat -x -k 55 2 0 > >> add org.apache.hadoop.chukwa.datacollection.adaptor.ExecAdaptor Df 60 > >> /bin/df -l 0 > >> add org.apache.hadoop.chukwa.datacollection.adaptor.ExecAdaptor Sar 60 > >> /usr/bin/sar -q -r -n ALL 55 0 > >> add org.apache.hadoop.chukwa.datacollection.adaptor.ExecAdaptor Top 60 > >> /usr/bin/top -b -n 1 -c 0 > >> > >> and this is the collectors file - > >> localhost > >> > >> I am trying to run both agent and collector on the same machine. > >> > >> The collector.log file looks like this - > >> 2011-11-11 01:04:25,180 INFO main ChukwaConfiguration - chukwaConf is > >> /home/prashant/chukwa-0.4.0/bin/../conf > >> 2011-11-11 01:04:25,434 INFO main root - initing servletCollector > >> 2011-11-11 01:04:25,438 INFO main PipelineStageWriter - using > >> pipelined writers, pipe length is 2 > >> 2011-11-11 01:04:25,448 INFO main SeqFileWriter - rotateInterval is > 300000 > >> 2011-11-11 01:04:25,448 INFO main SeqFileWriter - outputDir is > /chukwa/logs/ > >> 2011-11-11 01:04:25,448 INFO main SeqFileWriter - fsname is > >> hdfs://localhost:9000/ > >> 2011-11-11 01:04:25,448 INFO main SeqFileWriter - filesystem type from > >> core-default.xml is org.apache.hadoop.hdfs.DistributedFileSystem > >> 2011-11-11 01:04:25,455 INFO Thread-6 SocketTeeWriter - listen thread > started > >> 2011-11-11 01:04:25,593 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 > >> > >> Regards, > >> Mohammad Tariq > >> > >> > >> > >> On Thu, Nov 10, 2011 at 8:30 PM, AD <[email protected]> wrote: > >>> what happens when you tail the collector.log file? > >>> can you share your initial_adaptors and collectors file in conf ? > >>> > >>> On Thu, Nov 10, 2011 at 8:13 AM, Mohammad Tariq <[email protected]> > wrote: > >>>> > >>>> Hello AD, > >>>> I am sorry for leaving the discussion in between, I was busy with > >>>> my exams.Now I am back and need your help.I started with what you have > >>>> suggested and read about the concepts (agents and collectors etc). Now > >>>> I am trying to collect the data from a file on the local file system > >>>> and trying to dump it into the HDFS and I am running the agent and > >>>> collector on the same machine.I was able to start the agent but when I > >>>> tried to start the collector I got the following line at the terminal > >>>> and the terminal got stuck there itself - > >>>> tariq@ubuntu:~/chukwa-0.4.0$ 2011-11-10 18:42:09.521::INFO: Logging > >>>> to STDERR via org.mortbay.log.StdErrLog > >>>> 2011-11-10 18:42:09.544::INFO: jetty-6.1.11 > >>>> > >>>> When I issued jps, I could see only the agent. > >>>> > >>>> Regards, > >>>> Mohammad Tariq > >>>> > >>>> > >>>> > >>>> On Sat, Nov 5, 2011 at 5:38 AM, Bill Graham <[email protected]> > wrote: > >>>> > One difference between Chukwa and Flume is that in Chukwa you > configure > >>>> > each > >>>> > component individually to know how to handle different datatypes. > This > >>>> > makes > >>>> > it fairly straight-forward to set up, but can be painful to manage > for > >>>> > very > >>>> > large installs (so I've heard). Flume centralized the configs of > "flows" > >>>> > which helps when managing larger installs, at the cost of additional > >>>> > complexity. > >>>> > > >>>> > On Fri, Nov 4, 2011 at 7:02 AM, AD <[email protected]> wrote: > >>>> >> > >>>> >> Are you running the agent and collector on the same machine? Off > the > >>>> >> cuff > >>>> >> its something like > >>>> >> 1 - set your CHUKWA_HOME env variable > >>>> >> 2 - edit conf/chukwa-env.sh and make sure JAVA_HOME and all the > vars > >>>> >> look > >>>> >> good > >>>> >> 3 - edit conf/initial_adaptors with the adaptors you need. note > here > >>>> >> that > >>>> >> the dataType > >>>> >> 4 - edit conf/collectors and add the hostname/ip of the collectors > >>>> >> 5 - edit conf/agents and add ip/hostname of the agents > >>>> >> 6 - edit conf/chukwa-demux.conf and make sure you have a demux > >>>> >> processor > >>>> >> for your dataType (name from initial_adaptors) > >>>> >> On agent node run bin/chukwa agent , tail ${CHUKWA_LOGS}/agent.log > >>>> >> On collector node run bin/chukwa collector , tail > >>>> >> ${CHUKWA_LOGS]/collector.log > >>>> >> On collector node run bin/chukwa Demux , tail > >>>> >> ${CHUKWA_LOGS}/Demux.log > >>>> >> > >>>> >> > >>>> >> On Fri, Nov 4, 2011 at 9:48 AM, Mohammad Tariq <[email protected] > > > >>>> >> wrote: > >>>> >>> > >>>> >>> Hello AD, > >>>> >>> Yes, I have read the wiki and right now I am trying to set up a > >>>> >>> Chukwa cluster using the wiki itself. Are there any other links > you > >>>> >>> are aware of that can help me learn and use Chukwa in a better > >>>> >>> fashion?? I am trying to use Chukwa for data in "The Wellsite > >>>> >>> Information Transfer Standard Markup Language (WITSML)" format. > >>>> >>> > >>>> >>> Regards, > >>>> >>> Mohammad Tariq > >>>> >>> > >>>> >>> > >>>> >>> On Fri, Nov 4, 2011 at 6:49 PM, AD <[email protected]> > wrote: > >>>> >>> > > >>>> >>> > I think it helps to read he wiki and understand the basic > concepts, > >>>> >>> > like agents and collectors. What kind of data do you want to > parse? > >>>> >>> > I have > >>>> >>> > used both Flume and Chukwa myself and can say for sure Chukwa is > >>>> >>> > miles > >>>> >>> > easier to work with and configure. Flume may have some more > >>>> >>> > advanced > >>>> >>> > features, but so far i found Chukwa both easy to extend from a > >>>> >>> > development > >>>> >>> > standpoint, and much easier to configure. > >>>> >>> > Have you read the wiki pages ? > >>>> >>> > > >>>> >>> > On Fri, Nov 4, 2011 at 8:39 AM, Mohammad Tariq < > [email protected]> > >>>> >>> > wrote: > >>>> >>> >> > >>>> >>> >> Hello list, > >>>> >>> >> I am totally new to Chukwa and I have to learn and start > using it > >>>> >>> >> as > >>>> >>> >> soon soon as possible as a part of my new project. Could any > one > >>>> >>> >> let me know > >>>> >>> >> how to begin with?? It would be a great favor to me. I know > Flume > >>>> >>> >> and have > >>>> >>> >> used it already.Also I would like to know how different is > Chukwa > >>>> >>> >> from > >>>> >>> >> Flume?? > >>>> >>> >> Many thanks in advance. > >>>> >>> >> > >>>> >>> >> Regards, > >>>> >>> >> Mohammad Tariq > >>>> >>> > > >>>> >> > >>>> > > >>>> > > >>> > >>> > >> > > >
