TNS Database Error Messages TNS-00041: INTCTL: Navigator already running. Start operation cancelled January 23, 2020 mpbod TNS-00041: INTCTL: Navigator already running. Start operation cancelled Cause: There is a Navigator already running and listening on the same addresses Action: None; the Navigator is already 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)