ORA Database Error Messages ORA-00107: failed to connect to ORACLE listener process May 19, 2015 mpbod ORA-00107: failed to connect to ORACLE listener process Cause: Most likely due to the fact that ORACLE listener has not been started. Action: Start ORACLE listener if it has not been started. Or else contact your ORACLE representative. 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)