NonStop S-Series Hardware Installation and FastPath Guide (G06.26+)
Online Configuration Tasks
HP NonStop S-Series Hardware Installation and FastPath Guide—529876-001
12-10
Creating an Alternate System Disk
Creating an Alternate System Disk
Reasons to create an alternate system disk include:
•
Minimizing unplanned outage minutes by having an alternate system disk 
configured as a backup. 
•
Avoiding planned outages by configuring an alternate system disk to use in case 
you must stop your current system disk. 
•
Keeping your system running with the alternate system disk while the main system 
disk is offline. 
For more information, see the DSM/SCM User’s Guide.
Step Page
1. Choose the Target Disk and Plan Its Space and Files
  12-11
2. Verify That the Target Disk Is Present  12-12
3. Stop Access to the Target Disk and Display Its Status  12-12
4. Change the Label of the Target Disk  12-13
5. Create a New System Volume and a System Image Tape (SIT)  12-14
6. Install the Boot Millicode on the Target Disk  12-14
7. Verify the Installation of Boot Millicode on the Target Disk  12-15
8. Copy Subvolumes to the Target Disk  12-16










