1. A clustered computer system, comprising: a first node computer comprising a first processor and a first computer readable medium, the first computer readable medium having a first set of software comprising: an operating system executable by the first processor; a clusterware program executable by the first processor to allow the first node computer to operate as part of a cluster environment; and an application program executable by the first processor to provide application services as part of the cluster environment; a second node computer in communication with the first node computer, the second node computer comprising a second processor and a second computer readable medium having a second set of software; and a control computer in communication with the second node computer, the control computer comprising a third processor and a third computer readable medium, the third computer readable medium comprising instructions executable by the third processor to: configure the second set of software to allow the second node computer to operate as part of the cluster environment.