HP Hitachi Dynamic Link Manager Software User Manual
Page 191
3. Creating an HDLM Environment
169
# metadb -a c8t50060E08000436D1d5s7
3.
Decide the metadevice names.
In this procedure, specify the settings as follows:
•
/
(
root
) file system
d10(mirror) ---- d11(submirror),d12(submirror)
•
swap
d20(mirror) ---- d21(submirror),d22(submirror)
•
/usr
d30(mirror) ---- d31(submirror),d32(submirror)
4.
Create metadevices for
/
(
root
),
swap
, and
/usr
, and then mirror each of them
(single mirror).
# metainit -f d11 1 1 c8t50060E08000436D1d4s0
# metainit d10 -m d11
# metainit -f d21 1 1 c8t50060E08000436D1d4s1
# metainit d20 -m d21
# metainit -f d31 1 1 c8t50060E08000436D1d4s6
# metainit d30 -m d31
5.
Edit the file
/etc/vfstab
to change the
swap
definition to the metadevice
/
dev/md/dsk/d20
, and the
/usr
definition to the metadevice
/dev/md/dsk/
d30
.
Before change:
/dev/dsk/c8t50060E08000436D1d4s1 - swap - no
-
/dev/dsk/c8t50060E08000436D1d4s6 /dev/rdsk/
c8t50060E08000436D1d4s6 /usr ufs 1 no -
After change:
/dev/md/dsk/d20 - swap - no -
/dev/md/dsk/d30 /dev/md/rdsk/d30 /usr ufs 1 no -
6.
Set the
dump
device.
# dumpadm -d /dev/md/dsk/d20