Rename OpenVMS Node: Difference between revisions

From VSI OpenVMS Wiki
Jump to navigation Jump to search
Ajbrehm (talk | contribs)
How to change OpenVMS host name
 
Polluks (talk | contribs)
mNo edit summary
 
(6 intermediate revisions by 3 users not shown)
Line 1: Line 1:
Rename OpenVMS node
Rename OpenVMS node
1. Edit systartup_vms.com to disable starting sys$batch.
1. Edit systartup_vms.com to disable starting sys$batch.
EDIT SYS$LOGIN:SYSTARTUP_VMS.COM
 
EDIT SYS$MANAGER:SYSTARTUP_VMS.COM
 
• Look (F1) for sys$batch and comment out
• Look (F1) for sys$batch and comment out
$ START /QUEUE SYS$BATCH
 
$ START /QUEUE SYS$BATCH
 
• to look like
• to look like
$! START /QUEUE SYS$BATCH
 
• ctrl-z
$! START /QUEUE SYS$BATCH
 
• ctrl/z
 
• This is necessary for systartup_vms.com not to crash when the queue is missing.
• This is necessary for systartup_vms.com not to crash when the queue is missing.
2. Remove all queues, like sys$batch.
2. Remove all queues, like sys$batch.
STOP/QUEUE/NEXT SYS$BATCH
 
DELETE/QUEUE SYS$BATCH
STOP/QUEUE/NEXT SYS$BATCH
3. Modify SCSNODE value in modparams.dat and run autogen.com.
DELETE/QUEUE SYS$BATCH
EDIT SYS$SYSTEM:MODPARAMS.DAT
 
• ctrl-z
3. Modify SCSNODE and SCSSYSTEMID values in modparams.dat and run autogen.com.
@DKA0:[VMS$COMMON.SYSUPD]AUTOGEN
 
EDIT SYS$SYSTEM:MODPARAMS.DAT
 
• ctrl/z
 
@DKA0:[VMS$COMMON.SYSUPD]AUTOGEN
 
4. Rename node.
4. Rename node.
RUN SYS$SYSTEM:SYSGEN
 
SHOW SCSNODE
RUN SYS$SYSTEM:SYSGEN
SET SCSNODE “NEWNAME”
SHOW SCSNODE
WRITE CURRENT
SET SCSNODE “NEWNAME”
EXIT
WRITE CURRENT
EXIT
 
5. Rename identifier sys$node_oldname to sys$node_newname.
5. Rename identifier sys$node_oldname to sys$node_newname.
RUN SYS$SYSTEM:AUTHORIZE
 
RENAME/IDENTIFIER SYS$NODE_OLDNAME SYS$NODE_NEWNAME
RUN SYS$SYSTEM:AUTHORIZE
EXIT
RENAME/IDENTIFIER SYS$NODE_OLDNAME SYS$NODE_NEWNAME
EXIT
 
6. Reboot.
6. Reboot.
REBOOT
 
7. After the reboot, log in via serial console and configure TCPI/IP.
REBOOT
@SYS$LOGIN:TCPIP$CONFIG
 
7. After the reboot, log in via serial console and configure TCP/IP.
 
@SYS$LOGIN:TCPIP$CONFIG
 
• Follow the menus, best to configure options 1-4 by pressing “A”
• Follow the menus, best to configure options 1-4 by pressing “A”
• Do not start TCP/IP until it is fully confirued.
 
• Do not start TCP/IP until it is fully configured.
 
• Enable ssh client and server.
• Enable ssh client and server.
8. Log in via ssh and ctrl-t to test new name. Recreate batches like sys$batch.
 
INIT/QUEUE/BATCH SYS$BATCH
8. Log in via ssh and ctrl/t to test new name. Recreate batches like sys$batch.
EDIT SYS$LOGIN:SYSTARTUP_VMS.COM
 
INIT/QUEUE/BATCH SYS$BATCH
EDIT SYS$MANAGER:SYSTARTUP_VMS.COM
 
• Look (F1) for sys$batch and uncomment the line
• Look (F1) for sys$batch and uncomment the line
$! START /QUEUE SYS$BATCH
 
$! START /QUEUE SYS$BATCH
 
• to look like
• to look like
$ START /QUEUE SYS$BATCH
 
• ctrl-z
$ START /QUEUE SYS$BATCH
 
• ctrl/z

Latest revision as of 09:17, 18 July 2025

Rename OpenVMS node


1. Edit systartup_vms.com to disable starting sys$batch.

EDIT SYS$MANAGER:SYSTARTUP_VMS.COM

• Look (F1) for sys$batch and comment out

$ START /QUEUE SYS$BATCH

• to look like

$! START /QUEUE SYS$BATCH

• ctrl/z

• This is necessary for systartup_vms.com not to crash when the queue is missing.

2. Remove all queues, like sys$batch.

STOP/QUEUE/NEXT SYS$BATCH
DELETE/QUEUE SYS$BATCH

3. Modify SCSNODE and SCSSYSTEMID values in modparams.dat and run autogen.com.

EDIT SYS$SYSTEM:MODPARAMS.DAT

• ctrl/z

@DKA0:[VMS$COMMON.SYSUPD]AUTOGEN

4. Rename node.

RUN SYS$SYSTEM:SYSGEN
SHOW SCSNODE
SET SCSNODE “NEWNAME”
WRITE CURRENT
EXIT

5. Rename identifier sys$node_oldname to sys$node_newname.

RUN SYS$SYSTEM:AUTHORIZE
RENAME/IDENTIFIER SYS$NODE_OLDNAME SYS$NODE_NEWNAME
EXIT

6. Reboot.

REBOOT

7. After the reboot, log in via serial console and configure TCP/IP.

@SYS$LOGIN:TCPIP$CONFIG

• Follow the menus, best to configure options 1-4 by pressing “A”

• Do not start TCP/IP until it is fully configured.

• Enable ssh client and server.

8. Log in via ssh and ctrl/t to test new name. Recreate batches like sys$batch.

INIT/QUEUE/BATCH SYS$BATCH
EDIT SYS$MANAGER:SYSTARTUP_VMS.COM

• Look (F1) for sys$batch and uncomment the line

$! START /QUEUE SYS$BATCH

• to look like

$ START /QUEUE SYS$BATCH

• ctrl/z