SCRATCH [ Magneto-Optical Media Management User's Guide ] MPE/iX 5.0 Documentation
Magneto-Optical Media Management User's Guide
SCRATCH
Syntax
SCRATCH {[MEDIA=]media name} {[MEDIASUB=]media subname} {[LDEV=]moldev}
{[ERASE=]yes|no}
Parameters
MEDIA Specifies the name of the media set to be made
available for reuse by STORE/iX II. The media name
is the name assigned during the STORE operation.
MEDIASUB Specifies the name of the surface within the media
set to scratch. The media subname is the subname
assigned during the STORE operation.
LDEV Specifies the LDEV number of the optical disk to be
scratched. The number assigned as the LDEV can
range from 2 to 32767.
ERASE Specifies whether the magneto-optical media should
be pre-erased. The ERASE option will provide a
significant performance improvement when the media
is used for backup.
Description
The SCRATCH command makes media available for STORE/iX II to use for
backups. The command will also optionally pre-erase media. When you
enter the command, MOUTIL prompts for verification to scratch the piece
of media.
NOTE This command is only valid for media that was previously
initialized using the STORE=YES parameter with the INITMO command.
The following message will be displayed while the media is being erased:
*Note: MOUTIL is erasing media which requires up to 10 minutes per surface.
Example
moutil: SCRATCH MEDIA=DAILY.09101990.KING LDEV=101
moutil: Verify: Delete data from Backup ! [Y/N] ? Y
MPE/iX 5.0 Documentation