Did you figure out what was going on here? I'm running OSX and I have the same exception. Seems to not be able to find log4j even though it's in the activemq directory.
Websphere and ActiveMQ wrote: > > Yes. log4j jar file is there. > > > bsnyder wrote: >> >> On Tue, May 12, 2009 at 2:42 PM, Websphere and ActiveMQ >> <derrick...@hotmail.com> wrote: >>> >>> [r...@cardisdev2 apache-activemq-5.2.0]# ./bin/activemq >>> ACTIVEMQ_HOME: /opt/apache-activemq-5.2.0 >>> ACTIVEMQ_BASE: /opt/apache-activemq-5.2.0 >>> Loading message broker from: xbean:activemq.xml >>> ERROR: java.lang.RuntimeException: Failed to execute start task. Reason: >>> java.io.IOException: Could not load xbean >>> factory:java.lang.ExceptionInInitializerError >>> java.lang.RuntimeException: Failed to execute start task. Reason: >>> java.io.IOException: Could not load xbean >>> factory:java.lang.ExceptionInInitializerError >> ... >>> Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Logger >> >> The Log4J JAR (log4j-1.2.14.jar) file should be in the lib/optional >> directory. Do you have that in your ActiveMQ lib/optional directory? >> >> Bruce >> -- >> perl -e 'print >> unpack("u30","D0G)u8...@4vyy9&5R\"F)R=6-E+G-N>61E<D\!G;6%I;\"YC;VT*" >> );' >> >> ActiveMQ in Action: http://bit.ly/2je6cQ >> Blog: http://bruceblog.org/ >> Twitter: http://twitter.com/brucesnyder >> >> > > -- View this message in context: http://www.nabble.com/I-can-not-start-activemq-on-Red-hat-Linux-64-bits-computer%2C-looks-like-can-not-found-log4j......-tp23510018p24256596.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.