Node server configuration method and system in cluster and node server

The embodiment of the invention provides a node server configuration method and system in cluster and a node server. The method comprises following steps of operating a preset execution script; positioning an environment server in a network through the execution script; based on preset purpose information, through the execution script, determining a first identifier of basic environment software corresponding to the purpose information, and a second identifier of corresponding configuration information; requesting to the environment server for the basic environment software corresponding to the first identifier and the configuration information corresponding to the second identifier; obtaining the installation package of the basic environment software which is sent by the environment server and corresponds to the first identifier, and the configuration information corresponding to the second identifier; installing the basic environment software based on the installation package; and carrying out configuration