Friday, 6 April 2012

ORA-19756: corrupt block number string found in change tracking file

ORA-19756: corrupt block number string found in change tracking file

Cause: The specified block number is corrupt in the change tracking file.

Action: There will be other messages on the error stack that show details of the problem. There will also be a trace file that contains a complete dump of the corrupt block.

ORA-19755: could not open change tracking file

ORA-19755: could not open change tracking file

Cause: The change tracking file could not be opened.

Action: There will be other messages on the error stack that show details of the problem.

ORA-19754: error reading from change tracking file

ORA-19754: error reading from change tracking file

Cause: An I or O error occurred while reading from the change tracking file.

Action: There will be other messages on the error stack that show details of the problem.

ORA-19753: error writing to change tracking file

ORA-19753: error writing to change tracking file

Cause: An I or O error occurred while writing to the change tracking file.

Action: There will be other messages on the error stack that show details of the problem.

ORA-19752: block change tracking is already enabled

ORA-19752: block change tracking is already enabled

Cause: The ALTER DATABASE ENABLE BLOCK CHANGE TRACKING command was issued, but block change tracking is already turned on for this database.

Action: None, this is an informative message only.

ORA-19751: could not create the change tracking file

ORA-19751: could not create the change tracking file

Cause: It was not possible to create the change tracking file.

Action: Check that there is sufficient disk space and no conflicts in filenames and try to enable block change tracking again.

ORA-19750: change tracking file: string

ORA-19750: change tracking file: string

Cause: This message reports the name of a file involved in other messages.

Action: See associated error messages for a description of the problem.