Руководство По Установке для Cisco Headend System Release 2.5
78-738190-01 Rev B
SR 2.5 and SR 3.5 Upgrade Procedures
2-7
for the Enterprise 450 and Sun Fire V880 DNCS
Detach File System Mirrors on the Sun Fire V880 DNCS
Detaching File System Mirrors
Follow this procedure to temporarily detach the file system mirrors on the Sun Fire
V880 DNCS. File system mirrors refer to the mirrors of the Sun Fire V880 DNCS that
contain file system data.
Important: Complete this procedure only if you are upgrading a Sun Fire V880
Important: Complete this procedure only if you are upgrading a Sun Fire V880
DNCS.
Notes:
•
Notes:
•
The CD labeled DBDS Maintenance CD should still be in the CD drive of the
DNCS.
•
You should still be logged in as root user to an xterm window on the DNCS.
1.
From an xterm window on the Sun Fire V880 DNCS, type
/cdrom/cdrom0/s3/sai/scripts/Media/detach_UFSmirrors and then press
Enter.
Result: A confirmation message appears.
Result: A confirmation message appears.
2.
Type y and then press Enter.
Result: The system checks for metadevice errors and disables the file system
Result: The system checks for metadevice errors and disables the file system
mirroring function on the Sun Fire V880 DNCS.
Note: An orange disk-status screen may appear that confirms that one-way
Note: An orange disk-status screen may appear that confirms that one-way
mirroring is in place. You can close that screen.
3.
Go to Install the DNCS Software on an Enterprise 450 or Sun Fire V880
DNCS, next in this chapter.