Comment # 5 on bug 921449 from Gang He

This bug was fixed after did two things���
* please use libvirt as stonith resource agent in stress testing
crm(live)configure# show
node 318951463: nopen-nd3
node 318951469: nopen-nd2
node 318951589: nopen-nd1
primitive clvm ocf:lvm2:clvmd \
        params daemon_timeout=30
primitive dlm ocf:pacemaker:controld \
        op monitor interval=60 timeout=60
primitive o2cb ocf:ocfs2:o2cb \
        op monitor interval=60 timeout=60
primitive stonith-libvirt stonith:external/libvirt \
        params hostlist="nopen-nd1,nopen-nd2,nopen-nd3"
hypervisor_uri="qemu+tcp://147.2.208.4/system" \
        op monitor interval=60 timeout=120
primitive vg2 LVM \
        params volgrpname=cluster-vg2 \
        op monitor interval=60 timeout=60
group base-group dlm clvm vg2 o2cb
clone base-clone base-group \
        meta interleave=true
property cib-bootstrap-options: \
        stonith-enabled=true \
        stonith-timeout=240 \
        placement-strategy=balanced \
        dc-version=1.1.12-1.1.12.git20140904.266d5c2 \
        cluster-infrastructure=corosync \
        cluster-name=hacluster
rsc_defaults rsc-options: \
        resource-stickiness=1 \
        migration-threshold=3
op_defaults op-options: \
        timeout=600 \
        record-pending=true

* please adjust corosync timeout value to more longer
  adjust corosync configuration file /etc/corosync/corosync.conf
  token:      50000
  consensus:  60000