Comments on: Ping failed in MysqlValidConnectionChecker in JBoss/MySQL-ConnectorJ Combination http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/ About Technology in My Life Tue, 06 Jan 2009 20:43:05 +0000 http://wordpress.org/?v=2.6 By: ScottL http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-4519 ScottL Fri, 31 Oct 2008 21:50:03 +0000 http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-4519 The issue is likely that you're packing your mysql driver jar with the application. It should only exist on the server glonb lib dir in "server/default/lib", that way it is always loaded with the same class loader. The issue is likely that you’re packing your mysql driver jar with the application. It should only exist on the server glonb lib dir in “server/default/lib”, that way it is always loaded with the same class loader.

]]> By: Steffen Larsen http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-3519 Steffen Larsen Thu, 09 Oct 2008 18:57:23 +0000 http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-3519 Abhijit: The UI might get slower because of all the log messages that the bad mysql connector is throwing out and writing in the log. I/O sucks.. but hey thats life! :-) /Stef Abhijit: The UI might get slower because of all the log messages that the bad mysql connector is throwing out and writing in the log. I/O sucks.. but hey thats life! :-)

/Stef

]]> By: polesen http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-3518 polesen Thu, 09 Oct 2008 18:53:01 +0000 http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-3518 @abhijit: I talked to my colleagues who experienced the problem, and they ended up solving the problem by putting the new mysql driver into the jboss "lib" directory. @abhijit:

I talked to my colleagues who experienced the problem, and they ended up solving the problem by putting the new mysql driver into the jboss “lib” directory.

]]> By: abhijit http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-3495 abhijit Thu, 09 Oct 2008 09:38:00 +0000 http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-3495 Hello I got same exception on our server & UI get slower. I was able to reproduce this exception on my local system. but didn't get why UI should go slow . I have tried mysql-connector-java-5.1.6 & got same behaviour. Is there any solution to this issue? Regards Abhijit Hello

I got same exception on our server & UI get slower.
I was able to reproduce this exception on my local system.
but didn’t get why UI should go slow .
I have tried mysql-connector-java-5.1.6 & got same behaviour.
Is there any solution to this issue?

Regards
Abhijit

]]> By: polesen http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-236 polesen Wed, 16 Apr 2008 19:35:11 +0000 http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-236 Strange it is, indeed! Strange it is, indeed!

]]> By: Steffen Larsen http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-235 Steffen Larsen Wed, 16 Apr 2008 19:24:21 +0000 http://www.techper.net/2008/04/11/ping-failed-in-mysqlvalidconnectionchecker-in-jbossmysql-connectorj-combination/#comment-235 Hey Per, The interesting part is, that I had exact same configuration and setup with code and jars, and mysql did not force the same ping error??.. Still seems strange to me, but it might just be my mac that is concealing it for my console.. ;-) -Cheers! /Steffen Hey Per,

The interesting part is, that I had exact same configuration and setup with code and jars, and mysql did not force the same ping error??.. Still seems strange to me, but it might just be my mac that is concealing it for my console.. ;-)

-Cheers!
/Steffen

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