GFS 환경 업그레이드하기
1. kernel upgrade
2. gfs package upgrade
lvm2-cluster -> mkinitrd
chkconfig –level 3 gfs off
chkconfig –level 3 cman off
chkconfig –level 3 lock_gulmd off
chkconfig –level 3 clvmd off
chkconfig –level 3 ccsd off
chkconfig –level 3 fenced off
***** GNBD stop
umount /gfs
sleep 2
gnbd_import -r gnbd0
killall clvmd
fence_tool leave
killall fenced
sleep 2
cman_tool leave force
killall ccsd
rmmod gnbd
rmmod lock_dlm
rmmod gfs
rmmod dm-mod
**** GNBD start
modprobe dm-mod
modprobe gfs
modprobe lock_dlm
modprobe gnbd
ccsd
cman_tool join
fence_tool join
gnbd_serv -v
gnbd_export -v -e gnbd0 -d /dev/hda4
modprobe dm-mod
modprobe gfs
modprobe lock_dlm
modprobe gnbd
ccsd
cman_tool join
fence_tool join
gnbd_import -v -i node03
mount -t gfs /dev/sda1 /gfs
*** GFS start
modprobe dm-mod
modprobe gfs
modprobe lock_dlm
ccsd
cman_tool join
fence_tool join
mount -t gfs /dev/sda1 /gfs
* GFS Stop 절차
umount /gfs
fence_tool leave
cman_tool leave
killall ccsd
rmmod lock_dlm
rmmod gfs
rmmod dm-mod
**** GFS init start
chkconfig –level 3 gfs on
chkconfig –level 3 cman on
chkconfig –level 3 clvmd on
chkconfig –level 3 ccsd on
chkconfig –level 3 fenced on