Tivoli Storage Manager for Sun Solaris Administrator's Reference

REDUCE LOG (Decrease the Assigned Capacity of the Recovery Log)

Use this command to decrease the space that can be used by the recovery log.

You can use the REDUCE LOG command while users are accessing the server. Use the QUERY LOG command to determine how much you can reduce the assigned capacity of the recovery log.

This command can generate a background process that can be canceled with the CANCEL PROCESS command. If a REDUCE LOG background process is canceled, the assigned capacity ofthe recovery log may be partially reduced. To display information on background processes, use the QUERY PROCESS command.

Privilege Class

To issue this command, you must have system privilege or unrestricted storage privilege.

Syntax

>>-REDuce LOG--megabytes---------------------------------------><
 

Parameters

megabytes (Required)
Specifies the number of megabytes to be removed from the assigned capacity of the recovery log. The value is in increments of 4MB. If you do not specify the reduction in 4MB increments, TSM rounds the number to the next 4MB partition

Examples

Task

Reduce the size of the recovery log by 16MB.

Command:
reduce log 16

Related Commands

Table 214. Commands Related to REDUCE LOG

Command Description
CANCEL PROCESS Cancels a background server process.
DEFINE DBBACKUPTRIGGER Defines a trigger for automatic TSM database backups.
DEFINE LOGCOPY Creates a volume copy of a recovery log volume.
DEFINE LOGVOLUME Defines a disk volume to the recovery log.
EXTEND LOG Extends usable log storage within the volumes previously allocated for its use.
QUERY DBBACKUPTRIGGER Displays information about the database backup trigger.
QUERY LOG Displays allocation information about the recovery log.
QUERY LOGVOLUME Displays information about log volumes.
QUERY PROCESS Displays information about background processes.
SET LOGMODE Sets the mode for saving records in the recovery log.


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