Commands to extend the Cluster Filesystem --new lun

step by step procedure,IT is part of VG in a two node MC serviceguard cluster.

NODE A
#pvcrerate /dev/rdsk/cxtxdx
#vgextend vgname /dev/dsk/cxtxdx
#lvextend -L XXXXM /dev/vgname/lvname
#fsadm -F vxfs -b XXXXM /mnt_point
#vgexport -p -v -s -m vgname.map /dev/vgname
#scp -p vgname.map :/home/

NODE B
#ll /dev/vgname/group [note the minor no]
#vgexport /dev/vgname
#mkdir /dev/vgname
#mknode /dev/vgname/group c 64
#vgimport -v -s -m /tmp/vgname.map /dev/vgname