thanks Dejan, i have 1.4.2 i think... $ java -version java version "1.4.2" gij (GNU libgcj) version 4.1.2 20071124 (Red Hat 4.1.2-42)
Copyright (C) 2006 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. Dejan Bosanac wrote: > > Hi, > > what version of Java are you using? It's probably best to with Sun JRE SE > 5. > > Cheers > -- > Dejan Bosanac > > Open Source Integration - http://fusesource.com/ > ActiveMQ in Action - http://www.manning.com/snyder/ > Blog - http://www.nighttale.net > > > On Tue, Jun 2, 2009 at 6:35 PM, nmittal <nmit...@rblt.com> wrote: > >> >> Hi, I downloaded and unpacked ActivewMQ 5.2.0 on a linux machine with the >> following configuration... >> $ uname -a >> Linux corp.rsi.com 2.6.18-92.1.10.el5xen #1 SMP Wed Jul 23 04:25:48 EDT >> 2008Hi >> i686 i686 i386 GNU/Linux >> >> however, when I try to run activemq, i get the following error... >> >> $ bin/activemq >> ACTIVEMQ_HOME: /RSIGrid/apache-activemq-5.2.0 >> ACTIVEMQ_BASE: /RSIGrid/apache-activemq-5.2.0 >> Loading message broker from: xbean:activemq.xml >> Failed to execute main task. Reason: java.lang.NoClassDefFoundError: >> java.util.concurrent.ConcurrentHashMap >> >> >> does anyone know what am I missing here. >> >> thanks in advance. >> >> Nishant >> -- >> View this message in context: >> http://www.nabble.com/Fresh-install%2C-failed-to-run-tp23836159p23836159.html >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >> >> > > > ----- > Dejan Bosanac > > Open Source Integration - http://fusesource.com/ > ActiveMQ in Action - http://www.manning.com/snyder/ > Blog - http://www.nighttale.net > -- View this message in context: http://www.nabble.com/Fresh-install%2C-failed-to-run-tp23836159p23837376.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.