Mirror
Creazione
partition> print
Current partition table (original):
Total disk cylinders available: 14087 + 2 (reserved cylinders)
Part Tag Flag Cylinders Size Blocks
0 root wm 403 - 2415 9.77GB (2013/0/0) 20484288
1 swap wu 0 - 402 1.96GB (403/0/0) 4100928
2 backup wm 0 - 14086 68.35GB (14087/0/0) 143349312
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 unassigned wm 2416 - 14068 56.54GB (11653/0/0) 118580928
7 unassigned wm 14069 - 14086 89.44MB (18/0/0) 183168
Doo aver creato la slice 7 sul disco primario:
aaggna02@root / > prtvtoc /dev/rdsk/c1t0d0s0 | fmthard -s - /dev/rdsk/c1t1d0s0
aaggna02@root / > format
Searching for disks...done
AVAILABLE DISK SELECTIONS:
0. c1t0d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
/pci@1c,600000/scsi@2/sd@0,0
1. c1t1d0 <SUN72G cyl 14087 alt 2 hd 24 sec 424>
/pci@1c,600000/scsi@2/sd@1,0
Specify disk (enter its number):
aaggna02@root / > metadb -a -f -c 3 c1t0d0s7
aaggna02@root / > metadb
flags first blk block count
a u 16 8192 /dev/dsk/c1t0d0s7
a u 8208 8192 /dev/dsk/c1t0d0s7
a u 16400 8192 /dev/dsk/c1t0d0s7
aaggna02@root / > metainit -f d10 1 1 c1t0d0s0
d10: Concat/Stripe is setup
aaggna02@root / > metainit -f d20 1 1 c1t1d0s0
d20: Concat/Stripe is setup
aaggna02@root / > metainit d0 -m d10
d0: Mirror is setup
aaggna02@root / > metaroot d0
aaggna02@root / > more /etc/vfstab
#device device mount FS fsck mount mount
#to mount to fsck point type pass at boot options
#
fd - /dev/fd fd - no -
/proc - /proc proc - no -
/dev/dsk/c1t0d0s1 - - swap - no -
/dev/md/dsk/d0 /dev/md/rdsk/d0 / ufs 1 no -
/dev/dsk/c1t0d0s6 /dev/rdsk/c1t0d0s6 /space ufs 2 yes -
/devices - /devices devfs - no -
ctfs - /system/contract ctfs - no -
objfs - /system/object objfs - no -
swap - /tmp tmpfs - yes -
aaggna02@root / > reboot
aaggna02@root / > metattach d0 d20
d0: submirror d20 is attached
aaggna02@root / > metastat
d0: Mirror
Submirror 0: d10
State: Okay
Submirror 1: d20
State: Resyncing
Resync in progress: 0 % done
Pass: 1
Read option: roundrobin (default)
Write option: parallel (default)
Size: 20484288 blocks (9.8 GB)
d10: Submirror of d0
State: Okay
Size: 20484288 blocks (9.8 GB)
Stripe 0:
Device Start Block Dbase State Reloc Hot Spare
c1t0d0s0 0 No Okay Yes
d20: Submirror of d0
State: Resyncing
Size: 20484288 blocks (9.8 GB)
Stripe 0:
Device Start Block Dbase State Reloc Hot Spare
c1t1d0s0 0 No Okay Yes
Device Relocation Information:
Device Reloc Device ID
c1t1d0 Yes id1,sd@SSEAGATE_ST373207LSUN72G_46335CW2____________3KT35CW2
c1t0d0 Yes id1,sd@SSEAGATE_ST373207LSUN72G_47338QNX____________3KT38QNX
format
partition> print
Current partition table (original):
Total disk cylinders available: 14087 + 2 (reserved cylinders)
Part Tag Flag Cylinders Size Blocks
0 root wm 403 - 2415 9.77GB (2013/0/0) 20484288
1 swap wu 0 - 402 1.96GB (403/0/0) 4100928
2 backup wm 0 - 14086 68.35GB (14087/0/0) 143349312
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 unassigned wm 2416 - 14068 56.54GB (11653/0/0) 118580928
7 unassigned wm 14069 - 14086 89.44MB (18/0/0) 183168
partition>
format> quit
aaggna02@root / > metainit -f d11 1 1 c1t0d0s1
d11: Concat/Stripe is setup
aaggna02@root / > metainit -f d21 1 1 c1t1d0s1
d21: Concat/Stripe is setup
aaggna02@root / > metainit d1 -m d11
d1: Mirror is setup
aaggna02@root / > metattach d1 d21
d1: submirror d21 is attached
aaggna02@root / > metainit -f d12 1 1 c1t0d0s6
d12: Concat/Stripe is setup
aaggna02@root / > metainit -f d22 1 1 c1t1d0s6
d12: Concat/Stripe is setup
aaggna02@root / > metainit d2 -m d12
d2: Mirror is setup
aaggna02@root / > metattach d2 d22
d2: submirror d12 is attached
"/etc/vfstab" 12 lines, 403 characters
aaggna02@root / > more etc/vfstab
#device device mount FS fsck mount mount
#to mount to fsck point type pass at boot options
#
fd - /dev/fd fd - no -
/proc - /proc proc - no -
/dev/md/dsk/d1 - - swap - no -
/dev/md/dsk/d0 /dev/md/rdsk/d0 / ufs 1 no -
/dev/md/dsk/d2 /dev/md/rdsk/d2 /space ufs 2 yes -
/devices - /devices devfs - no -
ctfs - /system/contract ctfs - no -
objfs - /system/object objfs - no -
swap - /tmp tmpfs - yes -
aaggna02@root / > metainit -f d13 1 1 c1t0d0s7
d13: Concat/Stripe is setup
aaggna02@root / > metainit -f d23 1 1 c1t1d0s7
d23: Concat/Stripe is setup
aaggna02@root / >
aaggna02@root / > metainit d3 -m d13
d3: Mirror is setup
aaggna02@root / > metattach d3 d23
d3: submirror d23 is attached
ls -la /dev/dsk/c1t1d0s0
lrwxrwxrwx 1 root root 43 Apr 22 15:56 /dev/dsk/c1t1d0s0 -> ../../devices/pci@1c,600000/scsi@2/sd@1,0:a
aaggna02@root / > eeprom "nvramrc=devalias mirror /pci@1c,600000/scsi@2/sd@1,0:a"
aaggna02@root / > eeprom "use-nvramrc?=true"
System Administrator Sun