ORA Database Error Messages ORA-09758: osnipn: could not check port in name server July 24, 2015 mpbod ORA-09758: osnipn: could not check port in name server Cause: The netname_check_in call failed. Action: Check the error code in sercerrno. Make sure the network name server is running. 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)