Anderson Meirelles Freitas wrote:
> Mark,
>
> Across the web I saw many people with the same
> problem but no working solutions. I have a
> dedicaded machine to the App Server (Tomcat
> 5.5.15) and other one to MySQL (4.1.11), all
> running on the same network. In the first time
> that this problem happened, the first thing that
> came to mind was something like server restart or
> network problems, so we installed a Mysql in the
> appserver's machine and configured the application
> to connect directly through localhost, but the
> problem continues. We still working on this issue
> trying different connections pools vendors and
> configurations, but we would like to know if
> definitely there is nothing wrong with the
> connector driver.
>
> Thanks in advance,
>
> Anderson
Anderson,
There are no known issues with the driver that casuse this to happen. I've only ever seen this issue are because of misconfiguration (i.e. connections are left idle beyond 'wait_timeout' on the server), server crash or restart or network issues.
-Mark
Mark Matthews
Consulting Member Technical Staff - MySQL Enterprise Tools
Oracle
http://www.mysql.com/products/enterprise/monitor.html