svm recovery procedure
July 25th, 2006
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bash-2.05a# ssh gfx
Password:
Last login: Tue Jul 25 16:19:08 2006
Sun Microsystems Inc. SunOS 5.10 Generic January 2005
# bash
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00# format
Searching for disks…done
AVAILABLE DISK SELECTIONS:
0. c1t0d0 <SUN146G cyl 14087 alt 2 hd 24 sec 848>
/pci@9,600000/SUNW,qlc@2/fp@0,
0/ssd@w21000014c3c44a73,0
1. c1t1d0 <SUN146G cyl 14087 alt 2 hd 24 sec 848>
/pci@9,600000/SUNW,qlc@2/fp@0,0/ssd@w500000e011e006b1,0
Specify disk (enter its number): ^D
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00# cd /etc/lvm
bash-3.00# ls -la
total 30
drwxr-xr-x 2 root sys 512 Jul 25 16:19 .
drwxr-xr-x 81 root sys 4608 Jul 25 16:19 ..
-rw-r–r– 1 root root 0 Jul 24 20:41 .mdmonitord.lock
-rw-r–r– 1 root sys 146 Jan 21 2005 devpath
-rw-r–r– 1 root sys 154 Jan 21 2005 lock
-rw-r–r– 1 root sys 301 Jul 25 10:04 md.cf
-rw-r–r– 1 root root 331 Jul 25 11:35 md.conf
-rw-r–r– 1 root sys 643 Jan 21 2005 md.ctlrmap
-rw-r–r– 1 root sys 1452 Jan 21 2005 md.tab
-rw-r–r– 1 root sys 370 Jul 25 16:19 mddb.cf
-rw-r–r– 1 root sys 418 Jan 21 2005 runtime.cf
bash-3.00# cat mddb.cf
#metadevice database location file do not hand edit
#driver minor_t daddr_t device id checksum
ssd 5 16 id1,ssd@n20000014c3c44a73/f -2207
ssd 5 8208 id1,ssd@n20000014c3c44a73/f -10399
ssd 5 16400 id1,ssd@n20000014c3c44a73/f -18591
ssd 13 16 id1,ssd@n500000e011e006b0/f -2205
ssd 13 8208 id1,ssd@n500000e011e006b0/f -10397
ssd 13 16400 id1,ssd@n500000e011e006b0/f -18589
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00# metastat -p
d6 -m d16 d26 1
d16 1 1 c1t0d0s6
d26 1 1 c1t1d0s6
d3 -m d13 d23 1
d13 1 1 c1t0d0s3
d23 1 1 c1t1d0s3
d1 -m d11 d21 1
d11 1 1 c1t0d0s1
d21 1 1 c1t1d0s1
d0 -m d10 d20 1
d10 1 1 c1t0d0s0
d20 1 1 c1t1d0s0
d7 -m d17 d27 1
d17 1 1 c1t0d0s7
d27 1 1 c1t1d0s7
bash-3.00# df -k
Filesystem kbytes used avail capacity Mounted on
/dev/md/dsk/d0 8267957 215870 7969408 3% /
/devices 0 0 0 0% /devices
ctfs 0 0 0 0% /system/contract
proc 0 0 0 0% /proc
mnttab 0 0 0 0% /etc/mnttab
swap 30929592 1072 30928520 1% /etc/svc/volatile
objfs 0 0 0 0% /system/object
/dev/md/dsk/d6 8267957 3584792 4600486 44% /usr
/platform/sun4u-us3/lib/libc_psr/libc_psr_hwcap2.so.1
8267957 215870 7969408 3%
/platform/sun4u-us3/lib/libc_psr.so.1
/platform/sun4u-us3/lib/sparcv9/libc_psr/libc_psr_hwcap2.so.1
8267957 215870 7969408 3%
/platform/sun4u-us3/lib/sparcv9/libc_psr.so.1
fd 0 0 0 0% /dev/fd
/dev/md/dsk/d1 8267957 938854 7246424 12% /var
swap 30928584 64 30928520 1% /tmp
swap 30928560 40 30928520 1% /var/run
/dev/md/dsk/d7 97774128 65553 96730834 1% /export/home
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s6
31 2 26 8%
/cdrom/sol_10_606_sparc/s6
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s5
31 2 26 8%
/cdrom/sol_10_606_sparc/s5
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s4
31 2 26 8%
/cdrom/sol_10_606_sparc/s4
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s3
31 2 26 8%
/cdrom/sol_10_606_sparc/s3
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s2
31 2 26 8%
/cdrom/sol_10_606_sparc/s2
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s1
154063 138274 383 100%
/cdrom/sol_10_606_sparc/s1
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s0
3911626 3911626 0 100%
/cdrom/sol_10_606_sparc/s0
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00# metastat
d6: Mirror
Submirror 0: d16
State: Okay
Submirror 1: d26
State: Okay
Pass: 1
Read option: roundrobin (default)
Write option: parallel (default)
Size: 16790400 blocks (8.0 GB)
1. c1t1d0 <SUN146G cyl 14087 alt 2 hd 24 sec 848>
/pci@9,600000/SUNW,qlc@2/fp@0,0/ssd@w500000e011e006b1,0
Specify disk (enter its number): ^D
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00# cd /etc/lvm
bash-3.00# ls -la
total 30
drwxr-xr-x 2 root sys 512 Jul 25 16:19 .
drwxr-xr-x 81 root sys 4608 Jul 25 16:19 ..
-rw-r–r– 1 root root 0 Jul 24 20:41 .mdmonitord.lock
-rw-r–r– 1 root sys 146 Jan 21 2005 devpath
-rw-r–r– 1 root sys 154 Jan 21 2005 lock
-rw-r–r– 1 root sys 301 Jul 25 10:04 md.cf
-rw-r–r– 1 root root 331 Jul 25 11:35 md.conf
-rw-r–r– 1 root sys 643 Jan 21 2005 md.ctlrmap
-rw-r–r– 1 root sys 1452 Jan 21 2005 md.tab
-rw-r–r– 1 root sys 370 Jul 25 16:19 mddb.cf
-rw-r–r– 1 root sys 418 Jan 21 2005 runtime.cf
bash-3.00# cat mddb.cf
#metadevice database location file do not hand edit
#driver minor_t daddr_t device id checksum
ssd 5 16 id1,ssd@n20000014c3c44a73/f -2207
ssd 5 8208 id1,ssd@n20000014c3c44a73/f -10399
ssd 5 16400 id1,ssd@n20000014c3c44a73/f -18591
ssd 13 16 id1,ssd@n500000e011e006b0/f -2205
ssd 13 8208 id1,ssd@n500000e011e006b0/f -10397
ssd 13 16400 id1,ssd@n500000e011e006b0/f -18589
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00# metastat -p
d6 -m d16 d26 1
d16 1 1 c1t0d0s6
d26 1 1 c1t1d0s6
d3 -m d13 d23 1
d13 1 1 c1t0d0s3
d23 1 1 c1t1d0s3
d1 -m d11 d21 1
d11 1 1 c1t0d0s1
d21 1 1 c1t1d0s1
d0 -m d10 d20 1
d10 1 1 c1t0d0s0
d20 1 1 c1t1d0s0
d7 -m d17 d27 1
d17 1 1 c1t0d0s7
d27 1 1 c1t1d0s7
bash-3.00# df -k
Filesystem kbytes used avail capacity Mounted on
/dev/md/dsk/d0 8267957 215870 7969408 3% /
/devices 0 0 0 0% /devices
ctfs 0 0 0 0% /system/contract
proc 0 0 0 0% /proc
mnttab 0 0 0 0% /etc/mnttab
swap 30929592 1072 30928520 1% /etc/svc/volatile
objfs 0 0 0 0% /system/object
/dev/md/dsk/d6 8267957 3584792 4600486 44% /usr
/platform/sun4u-us3/lib/libc_psr/libc_psr_hwcap2.so.1
8267957 215870 7969408 3%
/platform/sun4u-us3/lib/libc_psr.so.1
/platform/sun4u-us3/lib/sparcv9/libc_psr/libc_psr_hwcap2.so.1
8267957 215870 7969408 3%
/platform/sun4u-us3/lib/sparcv9/libc_psr.so.1
fd 0 0 0 0% /dev/fd
/dev/md/dsk/d1 8267957 938854 7246424 12% /var
swap 30928584 64 30928520 1% /tmp
swap 30928560 40 30928520 1% /var/run
/dev/md/dsk/d7 97774128 65553 96730834 1% /export/home
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s6
31 2 26 8%
/cdrom/sol_10_606_sparc/s6
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s5
31 2 26 8%
/cdrom/sol_10_606_sparc/s5
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s4
31 2 26 8%
/cdrom/sol_10_606_sparc/s4
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s3
31 2 26 8%
/cdrom/sol_10_606_sparc/s3
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s2
31 2 26 8%
/cdrom/sol_10_606_sparc/s2
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s1
154063 138274 383 100%
/cdrom/sol_10_606_sparc/s1
/vol/dev/dsk/c0t0d0/sol_10_606_sparc/s0
3911626 3911626 0 100%
/cdrom/sol_10_606_sparc/s0
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00#
bash-3.00# metastat
d6: Mirror
Submirror 0: d16
State: Okay
Submirror 1: d26
State: Okay
Pass: 1
Read option: roundrobin (default)
Write option: parallel (default)
Size: 16790400 blocks (8.0 GB)
d16: Submirror of d6
State: Okay
Size: 16790400 blocks (8.0 GB)
Stripe 0:
Device Start Block Dbase State Reloc Hot Spare
c1t0d0s6 0 No Okay Yes
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