net { allow-two-primaries; } net { protocol C; allow-two-primaries yes; } drbdadm adjust crm configure property maintenance-mode=true ms ms_drbd-vm1 p_drbd-vm1 meta notify="true" master-max="1" clone-max="2" listen_tls = 0 listen_tcp = 1 auth_tcp = "none" primitive p_vm-vm1 ocf:heartbeat:VirtualDomain params config="/etc/libvirt/qemu/vm1.cfg" op start interval="0" timeout="60" op stop interval="0" timeout="300" op monitor interval="60" timeout="60" start-delay="0" primitive p_vm-vm1 ocf:heartbeat:VirtualDomain params config="/etc/libvirt/qemu/vm1.cfg" migration_transport="tcp" op start interval="0" timeout="60" op stop interval="0" timeout="300" op monitor interval="60" timeout="60" start-delay="0" meta allow-migrate="true" target-role="Started" crm resource move p_vm-vm1