ORA-01105: mount is incompatible with mounts by other instances.
(Doc ID 3077490.1)
Last updated on MARCH 26, 2025
Applies to:
Oracle Database - Enterprise Edition - Version 19.3.0.0.0 to 19.26.0.0.0 [Release 19]Information in this document applies to any platform.
Symptoms
This is 2 node RAC with Data Guard environment.
DB instance gives below error.
ORA-01105: mount is incompatible with mounts by other instances.
ORA-01677: standby file name conversion parameters differ from another instance.
Changes
RAC database start after RAC software installation. Startup the DB Instances in RAC setup.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |