Node deployment method based on atomic soft facility

The invention discloses a method for node deployment based on atomic soft facilities. The method comprises the following steps: S1, making an atomic soft facility, and integrating an operating system, a virtualization layer and a service application into an atomic soft facility installation package according to an atomic soft facility description file; s2, deployment of the atomic soft facilities: one node uses one set of installation package of the atomic soft facilities, the installation package of the atomic soft facilities is started on the node, an operation system is installed, network and host parameters are configured, a virtualization layer is automatically installed, and a service application is automatically installed; s3, updating the atomic soft facility; and S4, carrying out backup and recovery on the atomic soft facility. According to the deployment method disclosed by the invention, the installation process is extremely simplified, the fault recovery process is changed into reinstallation with