A phantom node was added in corosync cluster when scaling the cluster up

[Anastasia Palkina]

"build_id": "2015-04-22_22-54-31",
"build_number": "338",
"release_versions": {"2014.2.2-6.1": {"VERSION": {"build_id": "2015-04-22_22-54-31", "build_number": "338", "api": "1.0", "fuel-library_sha": "9b26cb98e7ceb905fe85b744eee2f808f7e4737b", "nailgun_sha": "4972120d5a5d41efe9be2d10b81329adf3258a78", "feature_groups": ["mirantis"], "openstack_version": "2014.2.2-6.1", "production": "docker", "python-fuelclient_sha": "2b311b3b82a1e2df1dc3484a0f37e282273cd988", "astute_sha": "5be3506e6a4f8b7f0a858db2e162dabcc07347df", "fuel-ostf_sha": "dcda5a869d1780efc265b6f6b7b8c14c8324a68b", "release": "6.1", "fuelmain_sha": "2f8be90209e709810674f73abb02bb54a700ce5e"}}},
"auth_required": true,
"api": "1.0",
"fuel-library_sha": "9b26cb98e7ceb905fe85b744eee2f808f7e4737b",
"nailgun_sha": "4972120d5a5d41efe9be2d10b81329adf3258a78",
"feature_groups": ["mirantis"],
"openstack_version": "2014.2.2-6.1",
"production": "docker",
"python-fuelclient_sha": "2b311b3b82a1e2df1dc3484a0f37e282273cd988",
"astute_sha": "5be3506e6a4f8b7f0a858db2e162dabcc07347df",
"fuel-ostf_sha": "dcda5a869d1780efc265b6f6b7b8c14c8324a68b",
"release": "6.1",
"fuelmain_sha": "2f8be90209e709810674f73abb02bb54a700ce5e"

1. Create new environment (CentOS)
2. Choose nova-network, vlan
3. Add 1 controller, 1 compute
4. Start deployment. It was successful
5. Add 2 controllers
6. Redeploy environment
7. RabbitMQ has failed, there are errors on primary controller (node-9):
http://paste.openstack.org/show/205313/

[root@node-9 ~]# pcs status
...
Online: [ node-9.domain.tld ]
OFFLINE: [ node-9.domain.tld ]

[root@node-9 ~]# crm_attribute -N node-9.domain.tld -l reboot --name rabbit-master --update true
[root@node-9 ~]# crm_attribute -N node-9.domain.tld -l reboot --name rabbit-master --query
Expected: scope=status name=rabbit-master value=true
Actual: scope=status name=rabbit-master value=(null)

Logs are here: https://drive.google.com/a/mirantis.com/file/d/0B6SjzarTGFxaWmRVMUZtOHhKS00/view?usp=sharing