Re: Setting the Right Amount of Memory

2010-06-19 Thread Caldarale, Charles R
On Jun 19, 2010, at 18:31, "André Warnier" wrote: >> > As Mark writes above (and my interpretation of things) : > - a bigger Heap means that the JVM will be able to accumulate more > dead stuff in it, > - when it is needed however, it will take much longer, because there > is more stuff to cl

RE: Setting the Right Amount of Memory

2010-06-19 Thread Robinson, Eric
> Just a note here : 160 X 512 MB = 81 GB. If each Tomcat's > JVM Is allowed to use up to 512 MB of Heap, there might be > moments where a lot of JVM's will be using close to that > amount. Unless your system can really support that amount > of real RAM, you may be in for massive swapping. Th

Re: Setting the Right Amount of Memory

2010-06-19 Thread André Warnier
Robinson, Eric wrote: On 17/06/2010 08:59, Robinson, Eric wrote: If your heap size is right on the edge of your minimum for a Tomcat instance, you may be doing more GC work than is really needed. However, if you're satisfied with the response time and CPU utilization, you should be ok. Time t

RE: Setting the Right Amount of Memory

2010-06-19 Thread Robinson, Eric
On 17/06/2010 08:59, Robinson, Eric wrote: >> If your heap size is right on the edge of your minimum for a Tomcat >> instance, you may be doing more GC work than is really needed. >> However, if you're satisfied with the response time and CPU >> utilization, you should be ok. > Time to hit the v

Re: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null' AGAIN!

2010-06-19 Thread David Smith
On 6/19/2010 1:31 PM, yucca...@live.co.za wrote: > I have no choice left but to not let hibernate use my tomcat datasource. This > is not good. I have even moved host provider in hope that it was previous > fult tomcat install from dailyrazor (tomcat 6 does not hav common/lib) and is > meant to

org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null' AGAIN!

2010-06-19 Thread yuccanel
I have no choice left but to not let hibernate use my tomcat datasource. This is not good. I have even moved host provider in hope that it was previous fult tomcat install from dailyrazor (tomcat 6 does not hav common/lib) and is meant to have tomcat/lib I can say that my new container is corre

RE: Application stops responding, jk worker in error state

2010-06-19 Thread Neil Aggarwal
Rainer: > would you mind opening an issua in Bugzilla, attaching your > log snippet > and possibly your workers.properties I created bug 49468 in bugzilla, included my log snippet and attached the workers.properties file. > You can also open a second issue concering the obvisouly wrong > conn

Re: org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot create JDBC driver of class '' for connect URL 'null'

2010-06-19 Thread yuccanel
I moved hosting provider and have found eapps to be excellent. Despite the same version of tomcat and same layout, I am unable to resolve this exception. my databases are correct, the jdbc jar is in tomcat/lib. I don't know what more to do :( --

Re: [SPAM] RE: Application stops responding, jk worker in error state

2010-06-19 Thread Rainer Jung
On 19.06.2010 03:46, Neil Aggarwal wrote: Rainer: Hmmm, errno 11 is often EAGAIN. What platform are you using (OS, version)? I am using CentOS 5.5 freshly installed, not an upgrade. I tried that as a fix to this problem. I wiped the server clean and reinstalled everything from scratch. It w