Cisco Headend System Release 2.7 Guía De Instalación
Chapter 2 SR 5.0 Pre-Upgrade Procedures
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Examine Disks and Mirrored Devices
Examine the status of the mirrored disk drives on the Sun Fire V445, V880 or V890
DNCS and the V245 or V240 Application Server, if applicable, prior to the SR 5.0
upgrade.
DNCS and the V245 or V240 Application Server, if applicable, prior to the SR 5.0
upgrade.
CAUTION:
If the disk mirroring functions are not working properly before the upgrade, you
may not be able to easily recover from a failed upgrade.
If the disk mirroring functions are not working properly before the upgrade, you
may not be able to easily recover from a failed upgrade.
Examining Disks and Mirrored Devices
Follow these instructions to examine the status of the mirrored drives on your
system. This procedure should take only a few minutes to complete.
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system. This procedure should take only a few minutes to complete.
1
In the root xterm window, type the following command and then press Enter to
confirm that all disks are present and readable.
format </dev/null
Example: You should see output similar to the following example:
AVAILABLE DISK SELECTIONS:
0. c1t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
/pci@8,600000/SUNW,qlc@2/fp@0,0/ssd@w500000e0108977d1,0
1. c1t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
.
..
11. c2t5d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
/pci@9,600000/pci@1/SUNW,qlc@4/fp@0,0/ssd@w2200000c5056c543,0
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Is your DNCS platform a Sun Fire V880 or V890?
If yes, type (as root user) the following command and then press Enter to
verify that all slots with disks have a Disk Status of OK.
verify that all slots with disks have a Disk Status of OK.
luxadm display FCloop
Example:
SUNWGS INT FCBPL
Disk Status
Slot Disks
(Node WWN)
0
On (OK)
500000e0108977d0
1
On (OK)
20000004cf2bf3f1
2
On (OK)
500000e010897d30
3
On (OK)
500000e010898090
4
On (OK)
500000e010894d90
5
On (OK)
2000000c5056c543
6
Not Installed