ORA-00472: PMON process terminated with error

Hi,

Sometimes you can get ” ORA-00472: PMON process terminated with error ” error.

Details of error are as follows.

shutdown immediate;
database closed
database dismounted
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of shutdown command at 05/16/2019 11:24:44
ORA-00472: PMON process terminated with error

To solve this problem, Use the following workaround.

alter system set "_in_memory_undo" = false scope=both sid='*';

or Apply the latest patchset of Oracle database, then it will solve this error.

The latest solution is startup or restart instance again.

Do you want to learn Oracle Database for Beginners, then read the following articles.

https://ittutorial.org/oracle-database-19c-tutorials-for-beginners/