It looks like you are using Hadoop 0.20.2xx. You will need to have commons-configurations*.jar from HADOOP_HOME/lib or HADOOP_HOME/share/hadoop/lib for the collector to work. Hope this helps.
regards, Eric 2011/11/16 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) > 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) > ... 25 more > And this is my core-site.xml of my hadoop > > <configuration> > <property> > <name>fs.default.name</name> > <value>hdfs://192.168.1.120:54310</value> > </property> > > > ---------------------------------------------------------------------------- > > Best Regards， > Wenlong Pu > > > Email:[email protected] >
