Transaction Logging

By continuously backing up the system, transaction logging provides system security beyond that which is provided by standard backup methods.

BUILD-LOCK-XREF	Creates items in the FILE-XREF file that define the files to be logged during Update Logging.
COUNT-TRANS	Lists the number of update logging transactions in the queue that are waiting to be dequeued.
TLOG-BUFFERS	Displays the amount of overflow in use by transaction buffers.
TLOG-CLEAR	Clears the Update Logging queue.
TLOG-DEQUEUE	Starts a transaction logging process.
TLOG-DQ	Starts transaction logging (synonym for TLOG-DEQUEUE).
TLOG-MONITOR	Displays the status of the transaction logger with updates every specified number of seconds.
TLOG-RESTORE	Restores transactions from backup medium to disk.
TLOG-RESUME	Restarts a suspended transaction logging process.
TLOG-STATUS	Displays the status of the transaction logger.
TLOG-STOP	Ends the current transaction logging process.
TLOG-SUSPEND	Stops a transaction logging session and temporarily suspends a transaction logging process.
:ULOG-ON	Starts update logging.
:ULOG-OFF	Stops update logging.
ULOG-SKIP	Specifies the files listed in the FILE-XREF file whose updates are not to be logged.