ORA-01031 insufficient privileges as sysdba for sys

One day i had faced error ora-01031 insufficient privilege while tried to connect database as sysdba using sys user. Normally we were able to connect database successfully, but today no luck to do so. Resolve ORA-01031 insufficient privileges Issue $sqlplus / as sysdba SQL*Plus: Release 19.2.0.3.0 – Production on Wed Apr 9 01:12:00 2022 Copyright … Read more