ORA Database Error Messages ORA-27150: attempt to notify process of pending oradebug call failed July 19, 2017 mpbod ORA-27150: attempt to notify process of pending oradebug call failed Cause: OS system call Action: check errno contact Oracle Support 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)