Hi ..
We have a problem on our product server with our web application (which is too complicated to go into the details of here). Every day at least once our web application is mysteriously hanging. The application don't seem to crash or emit error messages, it just stop responding. In the catalina.out file I found the following error message: Nov 23, 2005 2:15:39 PM org.apache.tomcat.util.threads.ThreadPool logFull SEVERE: All threads (75) are currently busy, waiting. Increase maxThreads (75) or check the servlet status => complete error message below I have search in the internet for this problem. It seems that increasing the number of max threads is not the solution. The problem will be still there, just with the new max thread number. I have found several postings, describes this problem on a Red Hat Server (like http://mail-archives.apache.org/mod_mbox/jakarta-tomcat-user/200408.mbox /[EMAIL PROTECTED]). Our configuration is: Jakarta Tomcat 4.1.31 j2sdk 1.4.2_06 Suse Linux Enterprise Server 8 Please note that this server is not under our control. It is controlled by the IT department of our customer. We have no root privileges on the server!!! So we are not able to create a stack thumb of the threads up to now. But we are working on it ... Can anyone help me or give me a hint to solve this problem??? kind regards Tom Nov 23, 2005 2:15:39 PM org.apache.tomcat.util.threads.ThreadPool logFull SEVERE: All threads (75) are currently busy, waiting. Increase maxThreads (75) or check the servlet status Nov 23, 2005 4:05:27 PM org.apache.commons.modeler.Registry registerComponent SEVERE: Error registering Catalina:type=RequestProcessor,worker=jk-8017,name=JkRequest10631 javax.management.InstanceAlreadyExistsException: Catalina:type=RequestProcessor,worker=jk-8017,name=JkRequest10631 at mx4j.server.MBeanServerImpl.register(MBeanServerImpl.java:1123) at mx4j.server.MBeanServerImpl.registerImpl(MBeanServerImpl.java:1054) at mx4j.server.MBeanServerImpl.registerMBeanImpl(MBeanServerImpl.java:1002) at mx4j.server.MBeanServerImpl.registerMBean(MBeanServerImpl.java:978) at org.apache.commons.modeler.Registry.registerComponent(Registry.java:871) at org.apache.jk.common.ChannelSocket.registerRequest(ChannelSocket.java:43 6) at org.apache.jk.common.HandlerRequest.decodeRequest(HandlerRequest.java:44 3) at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:352) at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:743) at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java: 675) at org.apache.jk.common.SocketConnection.runIt(ChannelSocket.java:866) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool .java:683) at java.lang.Thread.run(Thread.java:534) Nov 23, 2005 4:05:27 PM org.apache.jk.common.ChannelSocket registerRequest WARNING: Error registering request