LMS0: terminating the instance due to error 481

15. December 2016 Uncategorized 0
One production RAC database has been upgraded to 12c and everything went fine for a couple of months, but suddenly after some time, one instance got terminated with the error messages: LMS2 (ospid: 17238): terminating the instance due to error 481 ORA-00481: LMON process terminated with error   The analysis was not so easy. We ...