Oracle Database Errors or Warnings from Error ORA-27091 to ORA-27121

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ORA-27091: unable to queue I/O
Cause: read/write/readv/writev system call returned error, additional information indicates starting block number of I/O
Action: check errno
ORA-27092: size of file exceeds file size limit of the process
Cause: an attempt was made to open a file that exceeds the process’s file size limit (ulimit), additional information shows the current limit (logical blocks) and the size of the file (logical blocks)
Action: increase the processes file size limit (ulimit) and retry
ORA-27093: could not delete directory
Cause: rmdir system call returned error
Action: check errno

ORA-27094: raw volume used can damage partition table
Cause: A raw device with VTOC information was provided as a database file.
Action: Make sure the disk partition that is provided to Oracle does not start at sector 0
ORA-27100: shared memory realm already exists
Cause: Tried to start duplicate instances, or tried to restart an instance that had not been properly shutdown
Action: Use a different instance name, or cleanup the failed instance’s SGA
ORA-27101: shared memory realm does not exist
Cause: Unable to locate shared memory realm
Action: Verify that the realm is accessible

ORA-27102: out of memory
Cause: Out of memory
Action: Consult the trace file for details
ORA-27103: internal error
Cause: internal error
Action: contact Oracle support
ORA-27120: unable to removed shared memory segment
Cause: shmctl() call failed
Action: check permissions on segment, contact Oracle support
ORA-27121: unable to determine size of shared memory segment
Cause: shmctl() call failed
Action: check permissions on segment, contact Oracle support

Above are list of Oracle Database Errors or Warnings from Error ORA-27091 to ORA-27121 received while performing certain operation against Oracle Database or related products.

What are Oracle Database Error Messages?

Oracle Error Messages may be returned while using products which are part of Oracle Database. Each Oracle Database Error or Warning Message mentioned above contains the Warning or Error Message Statement, a short explanation of the probable causes of the Error message, and a recommended action.

Hope this was helpful.

Thanks,
SQLServerF1 Team
Information about Oracle Database Error Messages or Warning Messages on Windows and Linux Operating Systems.

 

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