Lucent Technologies 585-210-940 User Manual
Installing Mirrored Systems
CentreVu CMS Release 3 Version 8 Disk-Mirrored Systems
How to upgrade an Enterprise platform to disk mirroring
25
Step 10: Verify disk
space
space
2
1. Display available disk space by entering a
df -k
command. The
system responds with a file system table. For example:
The figures on the
/dev/md/dsk/d21 line are critical. You will use
them to determine whether
Solstice DiskSuite
*
is administering all
your disks.
2. Complete the table below by filling in (1a) and (1b) as instructed.
3. Compare the figures in (1a) and (1b) of the table. They should be
approximately equal. The two will not correspond exactly, but they
should be within about 10% of the /cms size figure. A major
discrepancy between the disk space you should have and the space
recognized by your
should be within about 10% of the /cms size figure. A major
discrepancy between the disk space you should have and the space
recognized by your
Solstice DiskSuite software usually indicates a
connectivity problem. You can check connectivity by checking the
output of a
output of a
metastat
command to see that all the disks are
recognized. For example:
Filesystem
kbytes
used
avail
capacity
Mounted on
/dev/md/dsk/d13
1039555
355366
580239
38%
/
/proc
0
0
0
0%
/proc
fd
0
0
0
0%
/dev/fd
swap
1305272
344
1304928
1%
/tmp
/dev/md/dsk/d21 31956788
849300 31107488
3%
/cms
*
Solstice DiskSuite is a trademark of Sun Microsystems, Inc.
Disk Space Verification
Total No.
of Disks
/cms size in MB
(4-GB disks)
/cms size in MB
(9-GB disks)
Calculations:
2
3104
6208
(1a) Enter /cms
line’s ‘kbytes’ figure
divided by 1000
(move decimal
three places left):
line’s ‘kbytes’ figure
divided by 1000
(move decimal
three places left):
(1a)
4
7137
14274
6
11170
22340
8
15203
30406
10
19236
(1b) Enter “/cms
Size” (above left)
corresponding to
the number of hard
disks and disk size:
Size” (above left)
corresponding to
the number of hard
disks and disk size:
(1b)