Hi Alan, I think you need to be more explicit with the hadoop-0.20.2-core.jar. The wild card doesn¹t work. The example config was a little misleading. Sorry about that.
Regards, Eric On 5/21/10 7:48 AM, "Ratner, Alan S (IS)" <alan.rat...@ngc.com> wrote: > I have chukwa 0.4.0 and hadoop 0.20.2 installed on a small cluster. When I > run bin/start-agents.sh I get the following: > > (much more like this above) > > 10.64.147.22: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop21.out > > 10.64.147.30: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop29.out > > 10.64.147.27: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop26.out > > 10.64.147.40: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop39.out > > 10.64.147.39: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop38.out > > 10.64.147.37: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop36.out > > 10.64.147.31: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop30.out > > 10.64.147.34: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop33.out > > 10.64.147.36: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop35.out > > 10.64.147.33: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop32.out > > 10.64.147.38: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop37.out > > 10.64.147.35: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop34.out > > 10.64.147.41: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop40.out > > 10.64.147.42: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop41.out > > 10.64.147.5: starting agent, logging to > /tmp/chukwa/log/chukwa-chukwa-agent-hadoop4.out > > 10.64.147.8: Exception in thread "main" java.lang.NoClassDefFoundError: > org/apache/hadoop/metrics/Updater > > 10.64.147.8: at java.lang.ClassLoader.defineClass1(Native Method) > > 10.64.147.8: at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632) > > 10.64.147.8: at java.lang.ClassLoader.defineClass(ClassLoader.java:616) > > 10.64.147.8: at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) > > 10.64.147.8: at > java.net.URLClassLoader.defineClass(URLClassLoader.java:283) > > 10.64.147.8: at java.net.URLClassLoader.access$000(URLClassLoader.java:58) > > 10.64.147.8: at java.net.URLClassLoader$1.run(URLClassLoader.java:197) > > 10.64.147.8: at java.security.AccessController.doPrivileged(Native Method) > > 10.64.147.8: at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > > 10.64.147.2: Exception in thread "main" java.lang.NoClassDefFoundError: > org/apache/hadoop/metrics/Updater > > 10.64.147.2: at java.lang.ClassLoader.defineClass1(Native Method) > > 10.64.147.2: at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632) > > 10.64.147.2: at java.lang.ClassLoader.defineClass(ClassLoader.java:616) > > 10.64.147.2: at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) > > 10.64.147.2: at > java.net.URLClassLoader.defineClass(URLClassLoader.java:283) > > 10.64.147.2: at java.net.URLClassLoader.access$000(URLClassLoader.java:58) > > 10.64.147.2: at java.net.URLClassLoader$1.run(URLClassLoader.java:197) > > 10.64.147.2: at java.security.AccessController.doPrivileged(Native Method) > > 10.64.147.2: at java.net.URLClassLoader.findClass(URLClassLoader.java:190) > > (much more like this below) > > A similar error reported last year seemed to be related to the Hadoop path. > This is what I have changed from the chukwa-env.sh defaults: > > export HADOOP_HOME="/home/ngc/hadoop-0.20.2" > > export HADOOP_CONF_DIR="/home/ngc/hadoop-0.20.2/conf" > > export HADOOP_JAR=${HADOOP_HOME}/hadoop-*-core.jar > > export JAVA_PLATFORM=Linux-amd64-64 > > Any idea as to what I am doing wrong? > > Alan >