Attach atleast two disks to the hardware running Solaris 10. Here I have taken two disks.
Inspecting the disk partition information.
c0t0d0 (root partition)
c0t1d0 (extra disk)
bash-3.00# format
Searching for disks...done
AVAILABLE DISK SELECTIONS:
0. c0t0d0
/pci@1d,700000/scsi@4/sd@0,0
1. c0t1d0
/pci@1d,700000/scsi@4/sd@1,0
Specify disk (enter its number): 0
Current partition table (original):
Total disk cylinders available: 14087 + 2 (reserved cylinders)
Part Tag Flag Cylinders Size Blocks
0 root wm 421 - 6055 54.69GB (5635/0/0) 114683520
1 swap wu 0 - 412 4.01GB (413/0/0) 8405376
2 backup wm 0 - 14086 136.71GB (14087/0/0) 286698624
3 unassigned wm 0 0 (0/0/0) 0
4 unassigned wm 0 0 (0/0/0) 0
5 unassigned wm 0 0 (0/0/0) 0
6 root wm 6056 - 6057 19.88MB (2/0/0) 40704
7 home wm 6058 - 14086 77.92GB (8029/0/0) 163406208
Copying VTOC info from disk c0t0d0 to c0t1d0
bash-3.00#prtvtoc /dev/rdsk/c0t0d0s0 | fmthard -s - /dev/rsk/c0t1d0s0
Modifying the partitions in disk c0t1d0.
bash-3.00# format
Searching for disks...done
AVAILABLE DISK SELECTIONS:
0. c0t0d0
/pci@1d,700000/scsi@4/sd@0,0
1. c0t1d0
/pci@1d,700000/scsi@4/sd@1,0
Specify disk (enter its number): 1
selecting c0t1d0: deepak
[disk formatted]
Part Tag Flag Cylinders Size Blocks
0 root wm 2 - 5636 54.69GB (5635/0/0) 114683520
1 unassigned wu 0 0 (0/0/0) 0
2 backup wm 0 - 14086 136.71GB (14087/0/0) 286698624
3 unassigned wu 0 0 (0/0/0) 0
4 unassigned wu 0 0 (0/0/0) 0
5 unassigned wu 0 0 (0/0/0) 0
6 root wm 6056 - 6057 19.88MB (2/0/0) 40704
7 home wm 6058 - 14086 77.92GB (8029/0/0) 163406208
partition> label
Ready to label disk, continue? y
partition>quit
Creating State Database Replicas
bash-3.00# metadb -a -f c0t0d0s6
bash-3.00# metadb
flags first blk block count
a u 16 8192 /dev/dsk/c0t0d0s6
Adding one more copy
bash-3.00# metadb -a -f c0t1d0s6
bash-3.00# metadb
flags first blk block count
a u 16 8192 /dev/dsk/c0t0d0s6
a u 16 8192 /dev/dsk/c0t1d0s6
Creating first RAID-0 volume/ Submirror (single stripe on single slice)
bash-3.00# metainit d21 1 1 c0t0d0s7
d21: Concat/Stripe is setup
Creating second RAID-0 volume/ Submirror (single stripe on single slice)
bash-3.00# metainit d22 1 1 c0t1d0s7
d22: Concat/Stripe is setup
Creating RAID-1 volumes/ Mirrors on first submirror
bash-3.00# metainit d0 -m d21
d0: Mirror is setup
Adding the second submirror to RAID-1 volume
bash-3.00# metattach d0 d22
d0: submirror d22 is attached
Creating a new UFS filesystem on metadevice d0
bash-3.00# newfs /dev/md/dsk/d0
newfs: construct a new file system /dev/md/rdsk/d0: (y/n)? y
Warning: 5760 sector(s) in last cylinder unallocated
/dev/md/rdsk/d0: 163406208 sectors in 26597 cylinders of 48 tracks, 128 sectors
79788.2MB in 1663 cyl groups (16 c/g, 48.00MB/g, 5824 i/g)
super-block backups (for fsck -F ufs -o b=#) at:
32, 98464, 196896, 295328, 393760, 492192, 590624, 689056, 787488, 885920,
Initializing cylinder groups:
.................................
super-block backups for last 10 cylinder groups at:
162503328, 162601760, 162700192, 162798624, 162897056, 162995488, 163093920,
163192352, 163290784, 163389216
Mounting the filesystem
bash-3.00# mount /dev/md/dsk/d0 /mydisk/
Testing Availability
bash-3.00# cd /mydisk/
bash-3.00# touch deepak.txt
bash-3.00# cat /mydisk/deepak.txt
This is a test message
bash-3.00# umount -f /mydisk/
bash-3.00# pwd
/mydisk
bash-3.00# ls
.: Not a directory
bash-3.00# cd /
Recovering data from disk c0t0d0
bash-3.00# mount /dev/dsk/c0t0d0s7 /mydisk/
bash-3.00# cat /mydisk/deepak.txt
This is a test message
bash-3.00# umount -f /mydisk/
bash-3.00# cd /
Recovering data from disk c0t1d0
bash-3.00# mount /dev/dsk/c0t1d0s7 /mydisk/
bash-3.00# cat /mydisk/deepak.txt
bash-3.00# umount -f /mydisk/
This is a test message
Reverting back to metadevice ie, RAID-1 volume.
bash-3.00# mount /dev/md/dsk/d0 /mydisk/
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