Instance terminated with ORA-00001: Unique Constraint (SYS.I_MON_MODS$_OBJ) Violated
(Doc ID 2800813.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.4 and laterInformation in this document applies to any platform.
Symptoms
DB instance terminated with below message in SMON trace file :
ORA-00603: ORACLE server session terminated by fatal error
ORA-24557: error 601 encountered while handling error 1; exiting server process
ORA-00601: cleanup lock conflict
ORA-00001: unique constraint (SYS.I_MON_MODS$_OBJ) violated
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |