CHARON Guest Utilities for OpenVMS

General Description

The "CHARON Guest Utilities for OpenVMS" (CHARONCP) package contains several utilities for managing virtual tapes, changing the emulator speed and creating useful definitions for that operations.

This set of utilities is located in the "charoncp011.vdisk" disk file in the "C:\Program Files\CHARON\Virtual Disk Images\Tape utilities package".

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Installation

Specify this image in the CHARON configuration file, boot from the system disk and mount the disk with the following OpenVMS command:

$ MOUNT <device name> /OVERRIDE=IDENTIFICATION

Issue the following commands to install the package:

$ @SYS$UPDATE:VMSINSTALL

* Are you satisfied with the backup of your system disk [YES]? YES
* Where will the distribution volumes be mounted: <device name>:[000000.CHARONCP011.KIT]

Enter the products to be processed from the first distribution volume set.
* Products: CHARONCP011

Select all the components included to the package:

Component Selection

Select the CHARONCP components you wish to install from the menu below.
An asterisk appears next to the packages that have already been
selected. You can remove a package from the list by selecting it
again. You may enter more than one selection by separating your
choices with commas.

1. [*] CHARONCP Guest Utility (REQUIRED)
2. [*] Compatability Utilities
3. [*] Install DCL Commands & Help

4. Exit

* Your choice [4]: 4

Proceed with installation using all the default options.

Once the installation is completed, update "SYSTARTUP_VMS.COM" file with the following line:

$ @SYS$STARTUP:CHARONCP_STARTUP

After that the package will be loaded automatically on startup.

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Virtual tapes management

Using the following commands it is possible to manage virtual tapes attached to CHARON:

Command Description

$ CHARONCP SET MAGTAPE <device> /LOAD=<filename>.vtape

Create the specified host-file (if it does not already exist) and attach it to the specified virtual tape device.

Example:

$ CHARONCP SET MAGTAPE MKA600: /LOAD=backup_01.vtape

$ CHARONCP SET MAGTAPE <device> /UNLOAD

Detach any file currently attached to te specified virtual tape device.

Example:

$ CHARONCP SET MAGTAPE MKA600: /UNLOAD

Possible errors:

Error

Description

BADFILENAME

The filename specified as a value to the qualifier /LOAD was either too long or does not have a file extension of ".vtape".

DEVNOTDISM

Attempting to execute a SET MAGTAPE/LOAD when a file is already attached.

Perform a SET MAGTAPE/UNLOAD first.

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Defining keys

It is possible to define certain keys on the terminal keyboard for fast access to the CHARONCP functionalilty while you are in CHARONCP:

Command Description

$ CHARONCP
CHARONCP> DEFINE /KEY <key-name> <equivalence-string>

Defines an equivalence string and a set of attributes with a key on the terminal keyboard.

You can have a set of keys defined automatically for use with the CHARONCP utility by placing DEFINE/KEY commands in the file SYS$LOGIN:CHARONCP_KEYDEFS.INI

Example:

$CHARONCP
CHARONCP> DEFINE /KEY F1 "SET MAGTAPE MKA600: /UNLOAD"

$ CHARONCP
CHARONCP> SHOW KEY <key-name>

Displays key definitions created with the DEFINE/KEY command. Refer to the DCL help entry for SHOW KEY for further information.

Example:

$CHARONCP
CHARONCP> SHOW KEY F1
DEFAULT key state definitions:
F1 = "set magtape mka600: /unload"
CHARONCP>

For more information refer to the OpenVMS DCL Dictionary (DEFINE/KEY section).

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Displaying version

Command Description

$ CHARONCP SHOW VERSION

Displays the CHARONCP package version number and architecture. This can be useful for customers reporting issues with the CHARONCP software.

Example:

$ CHARONCP SHOW VERSION

CHARONCP version id is: V1.1

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