I'm having a problem with step 1 of the Quickstart guide at http://incubator.apache.org/kafka/quickstart.html using code from github: https://github.com/kafka-dev/kafka.git
russell-jurneys-macbook-pro:kafka rjurney$ bin/zookeeper-server-start.sh config/zookeeper.properties Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/log4j/Logger at org.apache.zookeeper.server.quorum.QuorumPeerMain.<clinit>(QuorumPeerMain.java:62) Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Logger 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) ... 1 more What am I doing wrong? I tried adding commons logging to my CLASSPATH, but it doesn't help. Thanks, -- Russell Jurney twitter.com/rjurney russell.jur...@gmail.com datasyndrome.com