Re: test all nodes in cluster

2008-04-17 Thread Rainer Jung
Li Ma wrote: We setup a Tomcat cluster with 3 nodes running behind Apache with mod_jk module. Everytime we deploy something to the cluster, we would like to make sure every single nodes is working. And from time to time, we would like to test each node to make sure they are healthy too. However,

Re: test all nodes in cluster

2008-04-17 Thread Ronald Klop
We use JMX to check if all sessions are available on all nodes. This is some info to do that from ant: http://tomcat.apache.org/tomcat-5.5-doc/monitoring.html It is also very easy to program it from Java. This has helped us a lot detecting and debugging a session-sync problem a few weeks ago.

Re: test all nodes in cluster

2008-04-16 Thread Li Ma
Anyone can help on my issue? Li On Tue, Apr 15, 2008 at 5:02 PM, Li Ma [EMAIL PROTECTED] wrote: We setup a Tomcat cluster with 3 nodes running behind Apache with mod_jk module. Everytime we deploy something to the cluster, we would like to make sure every single nodes is working. And from

test all nodes in cluster

2008-04-15 Thread Li Ma
We setup a Tomcat cluster with 3 nodes running behind Apache with mod_jk module. Everytime we deploy something to the cluster, we would like to make sure every single nodes is working. And from time to time, we would like to test each node to make sure they are healthy too. However, besides of