[jboss-user] [JBoss Cache: Core Edition] - Cluster hanging when a member is non responsive

2008-12-29 Thread ajassal
I have a jboss cache cluster with 2 nodes. When one of the nodes is over-loaded or is running into OOM issues, the other node also becomes non-responsive. A thread dump on the (non-OOM) instance shows jboss cache threads waiting on a lock (excerpt below). Do I need to tweak the failure detectio

[jboss-user] [JBoss Cache: Core Edition] - Re: Lock timeout exceptions

2008-06-11 Thread ajassal
You are right. We are using INVALIDATION_SYNC. I think for now I will switch over to using REPL_[A]SYNC instead and plan to upgrade to 2.x later. Thanks View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4157533#4157533 Reply to the post : http://www.jboss.com/

[jboss-user] [JBoss Cache: Core Edition] - Re: Lock timeout exceptions

2008-06-11 Thread ajassal
Brian, Thanks. Here you go: INFO 2008-06-11 18:50:34,071 UpHandler (GMS) U- org.jboss.cache.interceptors.TxInterceptor - There was a problem handling this request org.jboss.cache.lock.TimeoutException: failure acquiring lock: fqn=/user/id, caller=Thread[UpHandler (GMS),5,JGroups threads], l

[jboss-user] [JBoss Cache: Core Edition] - Lock timeout exceptions

2008-06-11 Thread ajassal
Am trying to understand some intermittent lock timeout exceptions we are seeing. These could be related to the LRU eviction policy thread not able to acquire a lock as it seems to timeout after 0ms and not 15000ms as it is specified in the 15000 attribute. If these are more informational i.e.