...
To get more detailed information, boot OpenVMS and issue a "show dev device /full" command:
Disk PFCAXP$DKA0:, device type RZ28, is online, mounted, file-oriented device, Disk PFCAXP$DKA100:, device type RZ22, is online, file-oriented device, Disk PFCAXP$DKA200:, device type RZ23, is online, file-oriented device, Disk PFCAXP$DQA0:, device type TSSTcorpCDDVDW SH-222BB, is online, file-oriented Disk $1$DGA0: (PFCAXP), device type RZ24, is online, file-oriented device, Magtape PFCAXP$MKA600:, device type Virtual SCSI Tape, is online, file-oriented Terminal OPA0:, device type VT102, is online, record-oriented device, carriage Device EWA0:, device type DE500, is online, network device, device is a template Device FGA0:, device type KGPSA Fibre Channel, is online, shareable, error Device PGA0:, device type SCSI FCP, is online, error logging is enabled. ... Device PKA0:, device type Qlogic ISP1020 SCSI port, is online, error logging is Device $1$GGA32767:, device type Generic SCSI device, is online, shareable. $ |
...
So the collected information about the HP AlphaServer ES40 system is:
Component | Value |
---|---|
System Type | AlphaServer ES40 6/667 |
Serial Number | SN01234567 |
Number of CPUs | 4 |
System memory | 512 Mb |
Div | ||
---|---|---|
| ||
|
Info | |
---|---|
In some particular situations it is also important to know the exact placement of all the peripheral devices on HP Alpha PCI bus. To get that information issue a "show config" command at ">>>" prompt of HP Alpha console, for example:
The "show config" command collects the following information of placement of peripheral devices on PCI bus:
|
...
Div | ||
---|---|---|
| ||
|
Creation of CHARON-AXP configuration file
...
|
...
Create special directories for storing disk and tape images, as needed. Created directories are referenced in the sample configuration file above.
...> cd C :\
|
This operation can also be done using Windows Explorer.
Start the "MkDisk" utility from the "Start" menu to create disk images:
The main dialog of the utility will appear:
Select "Alpha AXP" in the "Select System" drop-down menu, "SCSI" in the "All Controllers" drop-down menu and "RZ24" (for example) in the "Select Disk Type" drop-down menu. Press then the "Create Disk Image" button:
The utility will ask you to specify the output file name. Select the "C:\My disks" directory created just before (or create it directly in the dialog) and press "Save" button:
The "MkDisk" utility will create the requested disk image:
...
$ mkdir /my_disks $ mkdir /my_tapes |
Next, create disk images using the "mkdskcmd" utility:
|
...
The example configures the CHARON-AXP AlphaServer ES40 system for installation of HP OpenVMS from a distribution CD-ROM (usually it is "\\.\CdRom0/dev/cdrom" if the host has only one CD-ROM drive):
|
DKA300 will be the disk where all the source disks will be copied, so its size needs to be big enough to store all the disk backup images
...
Run CHARON-AXP and boot from the CDROM named "dqa0" ("migration.cfg" is the configuration file we use in this example):
...
.cfg" is the configuration file we use in this example):
|
Install HP Alpha/VMS including DECnet on "dka400". DECnet address must belong to the same area as the source HP Alpha system.
...
Login to the source HP Alpha system. Stop all the batch queues, kick off the users, stop all application applications and close databases if any. The commands listed in SYS$MANAGER:SYSHUTDWN.COM may be helpful. The goal is to close as many files as possible. The system disk will have several files opened (pagefile, swapfile, etc.), but this is normal.
...
Next, restore the new savesets to their corresponding virtual disks. Login to CHARON-AXP and issue this sequence of commands to restore all the savesets created on the previous step:
|
If you are going to have CHARON-AXP and the original physical HP Alpha on the network at the same time, you must change the network identity of one (usually the CHARON-AXP).
The easiest way is to boot the CHARON-AXP virtualized system on the restored system disk with the network Disabled and configure new addresses, as needed.
The NIC can be disabled with a "connection:disabled" statement in the CHARON configuration file.
...
- Connect a SCSI tape drive to CHARON-AXP host via a PCI card
- Map the tape drive in the CHARON-AXP configuration file
a. Restore source HP Alpha system backups from tape to disk images via OpenVMS running on CHARON-AXP.
b. Boot from standalone backups and restore its content to CHARON-AXP virtual disks - Dump source HP Alpha system backups to tape images with "mtd" utility and:
a. Boot from freshly installed OpenVMS system and restore the tape images to CHARON-AXP virtual disks
b. Boot from standalone backups and restore its content to CHARON-AXP virtual disks
- Map the tape drive in the CHARON-AXP configuration file
Create a network cluster between the source HP Alpha system and CHARON-AXP (it is possible to use the source system as boot server); then simple backup from one disk to another:
$ BACKUP/IMAGE/IGNORE=INTERLOCK REAL$DKA0: DKA0:
...