Lucent Technologies Speaker 585-210-940 User Manual

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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