Database Error Messages

Release
toggle
  • 23ai
  • 21c
  • 19c
Updated
Jun 24, 2024

ORA-12342

open mounts exceeds limit set on the OPEN_MOUNTS parameter

Cause

The number of currently open mounts exceeds the value you specified on the OPEN_MOUNTS parameter.


Action

Increase the value of the OPEN_MOUNTS parameter so that it accommodates the maximum possible number of open mounts to secondary databases.