ORA Database Error Messages ORA-15030: diskgroup name “string” is in use by another diskgroup September 9, 2015 mpbod ORA-15030: diskgroup name "string" is in use by another diskgroup Cause: A CREATE DISKGROUP command specfied a diskgroup name that was already assigned to another diskgroup. Action: Select a different name for the diskgroup. Back to previous menu 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)