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This section describes how to migrate your HP Alpha system to CHARON-AXP. We will use a sample HP AlphaServer ES40 system running OpenVMS to demonstrate the migration procedure. The process is similar for all CHARON-AXP models.
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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. $ |
The source HP Alpha peripheral configuration in this example is:
Controller | Devices on controller | Description |
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KZPBA | -DKA0 (RZ28) | SCSI disk/tape controller |
KGPSA | -DGA0 (RZ24) | FC disk controller |
OPA0 | System console | |
TSSTcorpCDDVDW SH-222BB | -DQA0 | IDE CD-ROM controller |
EWA0 | Network interface, MAC address: "F8-D1-11-00-67-E6" |
Now collect some general information about the HP AlphaServer ES40 system:
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So the collected information about the HP AlphaServer ES40 system is:
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In case of Tru64 UNIX V5 running on the host system it is recommended to use the following commands to get information on the host configuration:
Please reference to the Tru64 UNIX User's Guide for more details. |
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The source HP Alpha peripheral configuration in this example is:
Controller | Devices on controller | Description |
---|---|---|
KZPBA | -DKA0 (RZ28) | SCSI disk/tape controller |
KGPSA-CA | -DGA0 (RZ24) | FC disk controller |
OPA0 | System console | |
-DQA0 | IDE CD-ROM controller | |
EWA0 | Network interface, MAC address: "F8-D1-11-00-67-E6" |
Now collect some general information about the HP AlphaServer ES40 system:
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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 |
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Info | |
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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 "show config" command in at ">>>" prompt of HP Alpha console, for example:
The "show config" command allows to collect collects the following information of placement of peripheral devices on PCI bus:
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Creation of CHARON-AXP configuration file
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Making disk images
In our example, possible mappings of KZPBA SCSI controller include disk and tape images. Tape images should have not to be manually created , whereas you have to provision disk images, as described below.
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...> cd C :\
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This operation can also be done using Windows Explorer.
Next, create disk images using the "MkDisk" utility.
Start the "MkDisk" utility from the "Start" menu to create disk images:
The main dialog of
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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, then press .
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Press then the "Create Disk Image" button:
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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:
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Repeat this sequence for the disks "RZ28.vdisk", "RZ22.vdisk" and "RZ23.vdisk". Put Place them in the same "C:\My disks" folder.
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Installation of HP Alpha operating system
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Create an empty disk image for installation of HP OpenVMS and another one for storing backups from the source HP Alpha system as it is shown in the section above.
Run CHARON-AXP and boot from "dqa0" ("migration.cfg" is the configuration file we use in this example):
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Run CHARON-AXP and boot from the CDROM named "dqa0" ("migration.cfg" is the configuration file we use in this example):
CHARON-AXP/ES40 for Windows x64 (AlphaServer ES40 6/667), Version 4.6.16603
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Install HP Alpha/VMS including DECnet on "dua2dka400". DECnet address must belong to the same area as the source HP Alpha system.
Login to the newly installed VMS OpenVMS system and initialize the disk intended for backups storage. Let's assume it's prompt is "newvms$
"
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The use of the "SHOW DEVICE /FILES" command would be of help to know files opened on a disk
Issue (letLet's assume that the CHARON-AXP system is node 1.400 in this example). Issue then the following commands from the source HP Alpha . Let's assume it's login is whose prompt is set to "source$
"
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Once the backup procedure completes, the disk "DUA3DKA300" of CHARON-AXP will contain 2 savesets: "DUA03 savesets: "DKA0.BCK", "DKA100.BCK" and and "DUA1DKA200.BCK"
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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:
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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 cfg configuration file.
Then Enable the network and reboot.
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- Connect a SCSI tape drive to CHARON-AXP / CHARON-PDP host via a PCI card
- Map the tape drive in the CHARON-AXP / CHARON-PDP configuration file
a. Restore source HP Alpha system backups from tape to disk images via VMS/RSX11/RT11 OpenVMS running on CHARON-AXP / CHARON-PDP.
b. Boot from standalone backups and restore its content to CHARON-AXP / CHARON-PDP virtual disks - Dump source HP Alpha /PDP11 system backups to tape images with "mtd" utility and:
a. Boot from freshly installed VMS/RSX11/RT11 OpenVMS system and restore the tape images to CHARON-AXP / CHARON-PDP virtual disks
b. Boot from standalone backups and restore its content to CHARON-AXP / CHARON-PDP virtual disks
- Map the tape drive in the CHARON-AXP / CHARON-PDP configuration file
Create a network cluster between the source HP Alpha /PDP11 system and CHARON-AXP / CHARON-PDP (it is possible to use the source system as boot server); then simple backup from one disk to another:
$ BACKUP/IMAGE/IGNORE=INTERLOCK REAL$DUA0REAL$DKA0: DUA0DKA0: