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Installing Mirrored Systems CentreVu CMS Release 3 Version 8 Disk-Mirrored Systems
How to upgrade an Enterprise platform to disk mirroring 18
8. Enter:
y
The
partition>
prompt returns.
9. Enter:
partition> q
The
format>
prompt returns.
10. To select the next disk to be partitioned, enter:
format> disk
and return to item 2.
If you have finished partitioning all the new disks, enter:
format> q
and continue with the next step.
Step 5: Create the
state database
replicas
2
1. Alter your path by entering the following commands:
2. Create two state database replicas on slice 1 of boot disk 2:
(where
<device>
is the target number of boot disk 2)
3. Verify that the replicas were created by entering the following
command:
The system lists the state database replicas currently on the system.
The following sample output shows two replicas on c0t2:
Make sure the list includes the two replicas you just created.
Step 6: Create the
md.tab
table entries2
1. Make copies of essential system files by entering these commands:
2. Edit
/etc/opt/SUNWmd/md.tab
and insert entries for the
root
and
/cms
metadevices. If your system is running CMS load r3v6aj.c or
later, you must also create a section for the
swap
metadevice.
# export PATH=$PATH:/usr/opt/SUNWmd/sbin:/olds
# metadb -a -c3 -f /dev/rdsk/
<device>
#
metadb -i
flags first blk block count
a u 16 1034 /dev/dsk/c0t2d0s1
a pc luo 16 1034 /dev/dsk/c0t2d0s1
# cp /etc/opt/SUNWmd/md.tab /etc/opt/SUNWmd/md.tab.orig
# cp /etc/vfstab /etc/vfstab.orig
# cp /etc/system /etc/system.orig