We are using JBPM in our project and we are getting the following errors in our QA environment. Can any one let us know the reason? Appreciate if you can give some inputs at the earliest. 2007-03-26 07:18:36,284 [TP-Processor8] ERROR [ehcache.store.DiskStore] - org.jbpm.graph.def.NodeCache: Could not read disk store element for key org.jbpm.graph.def.Node#130 net.sf.ehcache.CacheException: org.jbpm.graph.def.Node Cache: The Disk store is not active. at net.sf.ehcache.store.DiskStore.checkActive(DiskStore.java:207) at net.sf.ehcache.store.DiskStore.get(DiskStore.java:239) at net.sf.ehcache.Cache.searchInDiskStore(Cache.java:545) at net.sf.ehcache.Cache.get(Cache.java:361) at org.hibernate.cache.EhCache.get(EhCache.java:110) at org.hibernate.cache.NonstrictReadWriteCache.get(NonstrictReadWriteCache.java:41) at org.hibernate.event.def.DefaultLoadEventListener.loadFromSecondLevelCache(DefaultLoadEventListener.java:452) at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:328) at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:123) at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:82) at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:891) at org.hibernate.impl.SessionImpl.immediateLoad(SessionImpl.java:849) at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:62) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4033037#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...