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

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: 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

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

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

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 vendor

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

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.

Re: Setting the Right Amount of Memory

2010-06-19 Thread Caldarale, Charles R
On Jun 19, 2010, at 18:31, André Warnier a...@ice-sa.com 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