提供元が Oracle の 「Oracle Linux 7.2.0.0.0」 を、ためしに起動してみました。

2.2 Using Groups to Deploy Services
http://docs.oracle.com/cd/E73172_01/E73174/html/start-groups.html
bash-4.2$ kollacli host list
+---------------------+-----------------------------------------------+
| Host | Groups |
+---------------------+-----------------------------------------------+
| opst01.gowatana.lab | ['control', 'storage', 'network', 'database'] |
| opst02.gowatana.lab | ['control', 'storage', 'network', 'database'] |
| ovms34.gowatana.lab | ['compute'] |
+---------------------+-----------------------------------------------+
bash-4.2$
[root@sv01 ~]# cat /etc/oracle-release
Oracle Linux Server release 6.7
[root@sv01 ~]# python -V
Python 2.6.6
[root@ovms01 ~]# cat /etc/ovs-release
Oracle VM server release 3.4.1
[root@ovms01 ~]# rpm -q oswatcher
oswatcher-7.3.3-2.el6.noarch