tomcat死掉 求助
帮我看看吧

catalina.out

Nov 16, 2008 12:30:16 AM org.apache.catalina.cluster.tcp.SimpleTcpCluster memberDisappeared
INFO: Received member disappeared:org.apache.catalina.cluster.mcast.McastMember[tcp://192.168.0.3:4001,catalina,192.168.0.3,4001, alive=26957918181]
Nov 16, 2008 12:30:16 AM org.apache.catalina.cluster.tcp.SimpleTcpCluster memberAdded
INFO: Replication member added:org.apache.catalina.cluster.mcast.McastMember[tcp://192.168.0.3:4001,catalina,192.168.0.3,4001, alive=26957918683]
Fatal error: cannot create new attribute when namespace is null
Nov 16, 2008 12:31:07 AM org.apache.coyote.http11.Http11BaseProtocol pause
INFO: Pausing Coyote HTTP/1.1 on http-8080
Nov 16, 2008 12:31:08 AM org.apache.catalina.core.StandardService stop
INFO: Stopping service Catalina
Fatal error: cannot create new attribute when namespace is null
Nov 16, 2008 12:31:14 AM org.apache.catalina.core.StandardWrapper unload
INFO: Waiting for 2 instance(s) to be deallocated
Nov 16, 2008 12:31:15 AM org.apache.catalina.core.StandardWrapper unload
INFO: Waiting for 2 instance(s) to be deallocated
Nov 16, 2008 12:31:16 AM org.apache.catalina.core.StandardWrapper unload
INFO: Waiting for 2 instance(s) to be deallocated
Nov 16, 2008 12:31:16 AM org.apache.catalina.core.StandardWrapper unload
INFO: Waiting for 2 instance(s) to be deallocated
Nov 16, 2008 12:31:17 AM org.apache.catalina.core.StandardWrapper unload
INFO: Waiting for 2 instance(s) to be deallocated
Nov 16, 2008 12:31:18 AM org.apache.catalina.core.StandardWrapper unload
INFO: Waiting for 2 instance(s) to be deallocated
Nov 16, 2008 12:31:18 AM org.apache.catalina.cluster.deploy.FarmWarDeployer stop
INFO: Cluster FarmWarDeployer stopped.
Nov 16, 2008 12:31:18 AM org.apache.catalina.cluster.tcp.ReplicationTransmitter stop
INFO: Stopped ClusterSender at cluster Catalina:type=Cluster,host=localhost with name Catalina:type=ClusterSender,host=localhost
Nov 16, 2008 12:31:18 AM org.apache.coyote.http11.Http11BaseProtocol destroy
INFO: Stopping Coyote HTTP/1.1 on http-8080
Nov 16, 2008 12:31:18 AM org.apache.catalina.core.AprLifecycleListener lifecycleEvent
INFO: Failed shutdown of Apache Portable Runtime

------解决方案--------------------
都提示的很清楚，按照提示一个个排除错误就行了
------解决方案--------------------
命名空间为空
------解决方案--------------------
你的tomcat压力太大
承受不了死掉的
可能是某个线程执行过多而没有被注销掉