ORA Database Error Messages ORA-12844: cluster reconfiguration in progress August 12, 2015 mpbod ORA-12844: cluster reconfiguration in progress Cause: Internal error Action: THIS IS NOT A USER ERROR NUMBER/MESSAGE. THIS DOES NOT NEED TO BE TRANSLATED OR DOCUMENTED. IT IS USED ONLY FOR INTERNAL ERROR. Back to previous menu https://support.oracle.com/ http://www.oracle.com/ Share this:Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pocket (Opens in new window)