Lucent Technologies Speaker 585-210-940 User Manual
Maintaining Mirrored Systems
CentreVu CMS Release 3 Version 8 Disk-Mirrored Systems
Adding new disks to a standard mirrored system
65
13. Add the new disks to the existing metadevices by entering the
following command:
(where, again,
<newdisk1> and <newdisk2> are the device names
of the disks you have added).
The system responds with the following:
14. Restart CMS by entering the
cmsadm
or
cmssvc
command and
selecting the
cms_run
option. When the run
option menu displays,
select
start cms
.
15. Check the available disk space by entering a
df -k
command. For
example:
Compare the
avail figure for /cms to the figure you recorded in
; it should show an increase roughly equal to one-half of the
total capacity of the drives added.
#
olds
-mirrored
-setup
<newdisk1> <newdisk2>
Warning: Current Disk has mounted partitions.
device: c0t6d0 will not be used
. . .
d19: component is attached
d20: component is attached
.
.
.
d21: submirror d20 is attached
Success, growing d21
Success, the capacity of the /cms mirror has increased.
#
#
df
-k
Filesystem
kbytes
used
avail capacity
Mounted on
/dev/md/dsk/d13
772038
538683
156155
78%
/
/proc
0
0
0
0%
/proc
fd
0
0
0
0%
/dev/fd
/dev/md/dsk/d21
3059955
192497 4967458
7%
/cms