ZERO DOWNTIME DEPLOYMENT AND ROLLBACK

摘要

A system and method for zero or near zero downtime deployment and rollback are provided. In an example embodiment, a second application is deployed to an application server that is running a first application bound to a port of the server computer. The second application is started without binding the second application to the port. The second application is bound to the port while the first application is bound to the port. The first application is then unbound from the port after the second application is bound to the port.