SCF Reference Manual for the Storage Subsystem (G06.24+, H06.03+)
Configuring and Managing Tape Drives
SCF Reference Manual for the Storage Subsystem—529937-007
13-11
Altering Tape Drive Attribute Values
Altering Tape Drive Attribute Values 
The ALTER TAPE Command (page 14-89) alters the attributes of a tape drive in the 
system configuration database. For a description of alterable tape attributes, see 
pages 14-90 through 14-92.
Considerations for ALTER TAPE
•
The process must be in the STOPPED state or not running before you can change 
its configuration.
•
Changes take effect when you restart the process. 
Changing the Values of Tape Drive Attributes
1. Stop the tape drive:
-> STOP $TAPE0
2. Verify the tape drive is in the STOPPED state: 
-> STATUS $TAPE0
3. Change one or more attributes. For example:
-> ALTER $TAPE0, COMPRESSION OFF 
4. Verify the change took place:
-> INFO $TAPE0, DETAIL 
5. Start the tape drive:
-> START $TAPE0
When the START TAPE command finishes successfully, the tape drive is left in the 
STARTED state. 










