Perfect knowledge is a sort of religious goal, and mere mortals must sometimes just try for a fix. So, try things. Nothing will be fixed until you try things. Nothing can be proven to be a fix until you try it.
Which JAVA RDBMS is this?
Can you test one process on a different JAVA using client PATHing?
I believe IBM's startegy is that you pay them extra and they try things, not to authorize you to try things.