1 – DISK
Shows information about a memory disk(s) in both DECRAM$RECOVER.DAT and MDRECOVER.DAT recovery files. The recovery files are searched at boot time for memory disk(s) to restore. Format SHOW DISK disk-device
1.1 – Parameter
disk-device The memory disk(s) that you want to show information about.
1.2 – Description
The DECRAM SHOW DISK command shows the following information about the specified memory disk. Note that if the disk-device parameter is not specified it will return a brief status on all disks in the recovery file. o Its disk name; this is the name you specified on the DECRAM CREATE DISK command line. o Its capacity in blocks. o Its current volume label (if available). o Local or Shared memory. o Its persist, serve, and writebuffered status.
1.3 – Examples
If there is no output from this command it means that there was no DECRAM$RECOVER.DAT file, no MDRECOVER.DAT file, or they were empty. 1.DECRAM> SHOW DISK mda0 From SYS$COMMON:[SYSMGR]MDRECOVER.DAT Disk $4$MDA0 Size 110 Label MDA0 Local memory, persist, serve, writebuffered. 2.$ decram show disk From SYS$COMMON:[SYSMGR]MDRECOVER.DAT Disk $4$MDA0 Size 110 Label MDA0 Disk $4$MDF0 Size 100 Label MDF0MDF0 Disk $4$MDF1 Size 100 Label MDF1MDF1 Disk $4$MDF2 Size 100 Label MDF2MDF2 Disk $99$MDE0 Size 100 Label MDE0
2 – DRIVER
Shows driver load status for device drivers necessary for complete memory disk functionality. Format SHOW DRIVER driver-name
2.1 – Description
Shows if the driver(s) needed for complete memory disk functionality are installed. The Galaxy driver is needed for shared memory support. The Multipath driver is needed for remote multipath support. Without remote Multipath only the local path is available. The memory disk driver is needed to create memory disks.
2.2 – Examples
If there is no output from this command it means that none of the drivers needed to create or support memory disks are installed. 1.DECRAM> show driver SYS$GALAXY.EXE loaded and running. SYS$MDDRIVER.EXE loaded and running. 2.$ decram show driver galaxy SYS$GALAXY.EXE loaded and running.