pacemaker- lvm resource failed to start

[meso079595]

Hi , 

i do have 2 oracle linux 6.6 vm nodes , i did create a cluster using pacemaker bewteen them .

on adding resources as VIP , LVM , FS ,.... i did added the VIP successfully , however when i try to add the LVM it show failed (unmanaged )...

on the logs :

vg still active .... cant deactivate vg , filesystem still open .....

Note , 

i do have only two vg's ( rootvg , myvg )

and already add the volum_list =[ "rootvg"] inside lvm.conf.

can any one help why its still not started