vxprint -g rootdg
vxplex -g rootdg dis rootvol-01 crash-01 swapvol-01 var-01
vxedit -g rootdg -fr rm rootvol-01 crash-01 swapvol-01 var-01
vxdg -g rootdg rmdisk rootmir
/etc/vx/bin/vxdisksetup -i c1t0d0 format=sliced
 vxdg -g rootdg adddisk rootmir=c1t0d0
/etc/vx/bin/vxrootmir rootmir
vxassist -g rootdg mirror swapvol layout=nostripe rootmir &
vxassist -g rootdg mirror var layout=nostripe rootmir &
vxassist -g rootdg mirror crash layout=nostripe rootmir &
vxtask list
vxprint -g rootdg

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

2eme cas de figure :

vxplex -g rootdg dis rootvol-01 swapvol-01 var-01
vxedit -g rootdg -fr rm rootvol-01 swapvol-01 var-01
vxdg -g rootdg rmdisk rootdisk
/etc/vx/bin/vxdisksetup -i c1t0d0 format=sliced
vxdg -g rootdg adddisk rootdisk=c1t0d0
/etc/vx/bin/vxrootmir rootdisk
vxassist -g rootdg mirror swapvol layout=nostripe rootdisk &
vxassist -g rootdg mirror var layout=nostripe rootdisk &
vxtask list
vxprint -g rootdg