Re: [OT] RE: 24X7 deployment tips

2005-01-14 Thread Faisal Abdullah
I guess there is. By fixing the code. On Tue, 11 Jan 2005 18:05:42 +, Mark Benussi <[EMAIL PROTECTED]> wrote: > The reason this is off topic is that I was wondering if anyone has ever > found a way of recovering leaked memory, without restarting the JVM? >

Re: Benefit of multiple workers?

2005-01-13 Thread Faisal Abdullah
I'm using mod_jk 1.2.5 with Apache2. The benefit is to balance the load between multiple app servers in a round robin manner, with a certain factor you can set for each worker with say, for example have different hardware specs. Regards, Faisal On Thu, 13 Jan 2005 18:24:27 -0500, John Martyniak

Re: Tomcat monitoring scripts

2005-01-12 Thread Faisal Abdullah
On demand restarts with: http://wrapper.tanukisoftware.org On Wed, 12 Jan 2005 16:50:54 +, Didier McGillis <[EMAIL PROTECTED]> wrote: > btw the script I would use as a starting point, it doesnt work quite right > on my system but I was looking for a starting point. > > >From: "Didier McGi

Re: Clustering in Tomcat

2004-11-25 Thread Faisal Abdullah
I don't know the answer to that, but here's a Cluster/Session Replication HOWTO, in case it might help. http://jakarta.apache.org/tomcat/tomcat-5.0-doc/cluster-howto.html Regards, Faisal On Thu, 25 Nov 2004 09:36:52 +0530, Gaurav Vaish <[EMAIL PROTECTED]> wrote: > Hi, > >I am facing an issu

Re: Performance issue

2004-10-12 Thread Faisal Abdullah
> So what's your complaint? That it's GC'ing too much? I don't know if its GCing too much or not. I haven't any idea what the ideal GC should be like. But thanks for your comments on that. >That it's not > handling enough concurrent clients? Those connection reset messages > that were in your

Re: Performance issue

2004-10-11 Thread Faisal Abdullah
Hi, thanks for the insights. I've done what you suggested, and the load does look better, but still sluggish. The machine's are not swapping, simply JVM's max memory is 2GB. Our RAM is 4GB. Any attempt to assign larger max memory to java, will cause failure in starting tomcat. A friend has tried d

Re: Performance issue

2004-10-06 Thread Faisal Abdullah
6, 2004 6:20 AM > To: Tomcat Users List > Subject: Re: Performance issue > > How big is your average session? > > On Wed, 6 Oct 2004, Faisal Abdullah wrote: > > > Date: Wed, 6 Oct 2004 17:20:05 +0800 > > From: Faisal Abdullah <[EMAIL PROTECTED]> > &

Performance issue

2004-10-06 Thread Faisal Abdullah
Hi, I have 4 *really* sluggish Tomcats. All 4 are load balanced: Tomcat Version:4.1.30 Java: Sun 1.4.2_02 SMP: 4 CPU Xeon 2GHz Memory: 4GB OS: Redhat AS 3.0 Users can reach 500 at peak time (about 150 per server). It takes about 2-4 minutes to load. And we're also having session time-outs. Prev

Re: Drops and Spikes in Tomcat responses

2004-10-05 Thread Faisal Abdullah
On Tue, 05 Oct 2004 14:03:48 -0700, Kaleb Pederson <[EMAIL PROTECTED]> wrote: > We are using a commerical servlet that seems to keep getting overloaded. We > wrote a little script that monitors a number of things about the process - > the number of open file descriptors, sockets, java threads, mys

Re: Cluster Pure Tomcat with Hardware Load Balancer

2004-10-05 Thread Faisal Abdullah
persistency, I guess you should refer to your hardware load balancer vendor for possible configurations to support megaproxy ISPs. Unless you want to opt for Tomcat's clustering feature, it would replication the session throughout all cluster nodes, which *could* solve your problem. Regards, F