Re: Advice for Hosting Many Individual Webapps?

2005-08-17 Thread Radek Wierzbicki
Hi, I very often deploy client's applications in multiple tomcat instances. It is normal and each application does not affect another. You just need a strong multiprocessor server with a lot of memory to sustain the last :) The only difference is that I often configure a separate apache instance

Re: Diagnosing Tomcat Hang

2005-08-12 Thread Radek Wierzbicki
Hi. Did you try sending a JVM process a QUIT signal (kill -3)? That will produce a thread dump on a standart output. Do that when your application hangs. From the thread dump you can deduct which thread causes a problem. --Radek W. Kenneth Litwak wrote: I have a Java web app running on

Re: Diagnosing Tomcat Hang

2005-08-12 Thread Radek Wierzbicki
(a org.apache.tomcat.util.threads.ThreadPool$ControlRunnable) at java.lang.Thread.run(Thread.java:534) -Original Message- From: Radek Wierzbicki [mailto:[EMAIL PROTECTED] Sent: Friday, August 12, 2005 12:42 PM To: Tomcat Users List Subject: Re: Diagnosing Tomcat Hang Hi. Did you try

Re: Diagnosing Tomcat Hang

2005-08-12 Thread Radek Wierzbicki
Hi Kenneth, you will have to check your DB connection code and for possible bottlenecks. Does your DB accept enough connections? Any other clues in tomcat log files (also standard output)? --Radek W. Kenneth Litwak wrote: Hi Radek, Below I'm pasting what is at the bottom. I don't see