SSSU Command Reference
SET VDISK
Syntax
SET VDISK <storage_name>
Switches
The following switches are available for the SET VDISK command.
COMMENT=
This is an optional switch that associates a
MIRRORED_WRITEBACK
All writes are stored in mirrored caches. After the data is stored in both caches, the write is complete. If one mirrored cache is unusable, the write is not complete until the data is in both caches.
NOMIRRORED_WRITEBACK
No writes are stored in mirrored caches. After the data is stored in one cache, the write is complete. The write is complete even if a mirror copy of a cache is not available.
NAME=
New name to give to the specified virtual disk.
OS_UNIT_ID=
The ID that is presented to the host operating system. If set to zero, an ID is not presented to the host.
Note: This is a required field for OpenVMS and is recommended for Tru64 UNIX. It is optional for all other operating systems.
PREFERRED_PATH=
The preferred controller path that is specified to handle all I/O for the virtual disks. If a controller fails, the path always reverts to the working controller.
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