1. A method for enabling and disabling execution environments, the method comprising: receiving, by one or more computer processors, a request to access an application; identifying, by one or more computer processors, features of the application comprising one or both of an application dependency framework, and an application context root; determining, by one or more computer processors, if a first cluster member is available to process the request for access to the application based at least in part on one or more of the identified features of the application, a load on the first cluster member, and a resource utilization on the first cluster member; and in response to determining that the first cluster member is not available, sending, by one or more computer processors, a request to enable an execution environment associated with the first cluster member, based upon the identified features of the application.