ha cluster wouldn´t work

hi all,

i have create 2 server with proxmox dvd. on this 2 servers i have do this:

server1:

pvecm create srv-01

server2:

pvecm create srv-02

after this, i have do:

server1:
pvecm add ip-of-srv02

server2:
pvecm add ip-of-srv01

but i get the message, already exist?!?!

in this 2 servers a have remove the # in fancing config and reboote this 2 servers. the rgmanager service i cant start ?!?

i would add server 2 in server 1, for configure alle vms ... in one server and i would using ha, if server 1 have errors, vms are booting of server 2. i dont know, what is the error. can you help me please to tell a step-by-step tutorial for do this. very thanks

regards