Answer Posted / mahesh

Show rootdg information

-bash-3.00# vxprint -g rootdg

Disable plex (rootvol and swap vol)

-bash-3.00#vxedit -g rootdg dis rootvol-02 swapvol-02

Remove plex (rootvol-02 swapvol-02)

-bash-3.00# vxedit -g rootdg -rf rm rootvol-02 swapvol-02

Check the status

-bash-3.00# vxprint -g rootdg
TY NAME ASSOC KSTATE LENGTH PLOFFS
STATE TUTIL0 PUTIL0
dg rootdg rootdg - - - -
- -

dm rootdisk c1t0d0s2 - 6197248 - -
- -
dm rootdisk01 - - - -
NODEVICE - -

v rootvol root ENABLED 5120000 -
ACTIVE - -
pl rootvol-01 rootvol ENABLED 5120000 -
ACTIVE - -
sd rootdisk-02 rootvol-01 ENABLED 5120000 0 -
- -

v swapvol swap ENABLED 974848 -
ACTIVE - -
pl swapvol-01 swapvol ENABLED 974848 -
ACTIVE - -
sd rootdisk-01 swapvol-01 ENABLED 974848 0 -
- -

Check the disk status

-bash-3.00# vxdisk list
DEVICE TYPE DISK GROUP STATUS
c1t0d0s2 auto:sliced rootdisk rootdg
online udid_mismatch
c1t1d0s2 auto:sliced tape01 tapedg online
c1t2d0s2 auto:sliced tape02 tapedg online
c1t3d0s2 auto:sliced tape03 tapedg online
c1t5d0s2 auto:sliced - - online
c1t6d0s2 auto:none - -
online invalid
c2t0d0s2 auto:none - -
online invalid
c2t1d0s2 auto:none - -
online invalid
c2t2d0s2 auto:none - -
online invalid
- - rootdisk01 rootdg failed
was:c1t3d0s2


Remove rootmirrored disk

-bash-3.00# vxdg -g rootdg rmdisk rootdisk01

-bash-3.00# vxprint -g rootdg
TY NAME ASSOC KSTATE LENGTH PLOFFS
STATE TUTIL0 PUTIL0
dg rootdg rootdg - - - -
- -

dm rootdisk c1t0d0s2 - 6197248 - -
- -

v rootvol root ENABLED 5120000 -
ACTIVE - -
pl rootvol-01 rootvol ENABLED 5120000 -
ACTIVE - -
sd rootdisk-02 rootvol-01 ENABLED 5120000 0 -
- -

v swapvol swap ENABLED 974848 -
ACTIVE - -
pl swapvol-01 swapvol ENABLED 974848 -
ACTIVE - -
sd rootdisk-01 swapvol-01 ENABLED 974848 0 -
- -


copy vfstab and system file

-bash-3.00# cp /etc/vfstab /etc/vfstab.18.03.10
-bash-3.00# cp /etc/system /etc/system.18.03.10

-bash-3.00# ls -ld /etc/vfstab.*
-rw-r--r-- 1 root root 508 Sep 7 2006
/etc/vfstab.07.09.09
-rw-r--r-- 1 root root 508 Mar 18 22:12
/etc/vfstab.18.03.10
-rw-r--r-- 1 root root 508 Nov 4 2006
/etc/vfstab.orig
-rw-r--r-- 1 root root 362 Jan 26 2008
/etc/vfstab.prevm


-bash-3.00# cat /etc/vfstab.prevm
#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/dsk/c1t0d0s0 /dev/rdsk/c1t0d0s0 / ufs
1 no -
/devices - /devices devfs - no
-
ctfs - /system/contract ctfs - no
-
objfs - /system/object objfs - no -
swap - /tmp tmpfs - yes -
-bash-3.00#
-bash-3.00#
-bash-3.00#

-bash-3.00# cat /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/vx/dsk/bootdg/swapvol - - swap -
no -
/dev/vx/dsk/bootdg/rootvol /dev/vx/rdsk/bootdg/rootvol
/ ufs 1 no -
/devices - /devices devfs - no
-
ctfs - /system/contract ctfs - no
-
objfs - /system/object objfs - no -
swap - /tmp tmpfs - yes -
#NOTE: volume rootvol (/) encapsulated partition c1t0d0s0
#NOTE: volume swapvol (swap) encapsulated partition c1t0d0s1

copy /etc/vfstab.prevm to /etc/vfstab

-bash-3.00# cp /etc/vfstab.prevm /etc/vfstab
-bash-3.00# cat /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/dsk/c1t0d0s0 /dev/rdsk/c1t0d0s0 / ufs
1 no -
/devices - /devices devfs - no
-
ctfs - /system/contract ctfs - no
-
objfs - /system/object objfs - no -
swap - /tmp tmpfs - yes -

-bash-3.00# grep vx /etc/sys
sysdef sysevent/ syslog.conf
syslog.pid system system.07
system.18.03.10 system.sav

Remove vx entry in /etc/system file.

-bash-3.00# grep vx /etc/system
Remove root-done file and touch install-db file.

-bash-3.00# pwd
/etc/vx/reconfig.d/state.d
-bash-3.00# ls -l
total 0
-rw-r--r-- 1 root root 0 Sep 7 2006 root-done
-bash-3.00# rm root-done
-bash-3.00# touch install-db
-bash-3.00# df -k /
Filesystem kbytes used avail capacity
Mounted on
/dev/vx/dsk/bootdg/rootvol
2507983 1597417 860407 65% /
-bash-3.00# init 6
updating /platform/i86pc/boot_archive...this may take a minute

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