MySQL which changes from the default configuration are supported

Issue

• Customer wishes to change a few basic mysql configuration and wished to consult with Red Hat regarding the fallowing issues
  • Check if mysql process can be run on a different user
  • Check if the mysql user is been rebuilt on the locally system after update/installation
  • Check if mysql can support PAM AAA
• I what to verify with you that changing the configuration according to the customer requirements will not effect the product support