just a question, if you are behind a loadbalancer, why wouldn't your
just run it as non-root user on a non-privelleged port without jsvc?

regards
Leon

On Thu, Feb 26, 2009 at 3:31 AM, B.V. Prasad <hi...@yahoo.com> wrote:
> I am running Tomcat 6 on a group of Linux servers behind a loadbalancer. This 
> setup was working fine when I ran Tomcat as root. However, when I moved to 
> jsvc, the production servers started to become unavailable within a couple of 
> hours, serving thousands of requests. I had to restart them to be online 
> again, only to get into the same issue in a couple of hours. When switched 
> back to run as root, things were fine again. I could find no errors in any 
> logs.
>
> I found that jsvc uses client JVM (the servers are server-class VMWare 
> servers) by default. I am suspecting when I ran as root (startup.sh), Tomcat 
> used server JVM that gave better performance, while jsvc performed worse with 
> client JVM, causing my maxThreads (150) to exhaust, acceptCount (100) to fill 
> up and making tomcat to deny requests. I am guessing if I make jsvc to use 
> server JVM, my problem will go away. I appreciate if someone can validate 
> this theory or offer other clues before I try this in production. Of course, 
> I shall also try a stress test case.
>
> Thanks,
> BV Prasad
>
>
>

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