Unable to lock shared memory segment in core
ORA-27125 – Oracle Error Code
Unable to create shared memory segment
ORA-27124 – Oracle Error Code
Unable to detach from shared memory segment
ORA-27123 – Oracle Error Code
Unable to attach to shared memory segment
ORA-27122 – Oracle Error Code
Unable to protect memory
ORA-27121 – Oracle Error Code
Unable to determine size of shared memory segment
ORA-27120 – Oracle Error Code
Unable to removed shared memory segment
ORA-27103 – Oracle Error Code
Internal error
ORA-27102 – Oracle Error Code
Out of memory
ORA-27101 – Oracle Error Code
Shared memory realm does not exist