Lucent Technologies 585-210-940 User Manual

Page of 106
 
 
Installing Mirrored Systems 
CentreVu CMS Release 3 Version 8 Disk-Mirrored Systems
How to upgrade an Enterprise platform to disk mirroring
14
Step 2: Install the 
mirror disks on an 
Enterprise 3500 
system
2
Do this step only if you have an 
Enterprise 3500 system.
It is likely that your 
Enterprise 3500 system is currently using controller 1 
(c1) for the internal CD-ROM drive. This step associates the CD-ROM 
drive with controller 2 (c 2) so controller 1 will be free for the new disk 
drives. In this step you also install some additional hardware for 
controlling the new disks, and install the new disks themselves. You 
should be logged in as 
root before beginning this step.
1. Enter the following command:
______________________________________________________
#
ls
-l
/dev/dsk/c1t6d0s0
______________________________________________________
The system should respond with a line similar to the following:
______________________________________________________
lrwxrwxrwx
1
roor
roor
50 Nov 16 08:58 
/dev/dsk/c1t6d0s0 -> ../../devices/sbus@3,0 
/SUNW,fas@3,8800000/sd@6,0:a
______________________________________________________
Notice that c1t6d0s0 is pointing to sd@6,0:a. That indicates that 
controller 1 is being used by the CD-ROM drive. Remove that 
association by entering the following commands:
______________________________________________________
#
rm
/dev/dsk/c1*
#
rm
/dev/rdsk/c1*
#
touch
/reconfigure
#
/usr/sbin/shutdown
-y
-g0
-i0
______________________________________________________
2. Install new hardware components as follows:
Install a GigaByte Interface Converter (GBIC) into slot UA on 
the Interface board.
Install another GBIC into port 1 on the SBus I/O board.
Install a fiber cable between the two newly installed GBICs.
The illustration below shows where the GBICs are installed. For 
more detailed information, see 
CentreVu CMS Sun Enterprise 3500 
System (connectivity diagram) (585-215-877), which was packed 
with your system.