rootdg volume

1. pkgadd "volume management software"
2. # reboot
3. Login as a root
4. # vxconfigd -m disable
5. # vxdctl mode
   mode : disable
6. # vxdctl init ---> Initialize database
7. # vxdg init rootdg ---> Create rootdg
8. # vxdctl add disk c0t3d0s6 type=simple
   (Ignore error messages.)
9. # vxdisk -f init c0t3d0s6 type=simple
10. # vxdg adddisk c0t3d0s6
11. # vxctl enable
12. # cd /etc/vx/reconfig.d/state.d
13. # ls install-db
14. # rm install-db
15. # reboot