lib/operations/admin_ops.js
function serverStatus(admin, options, callback) {
  executeDbAdminCommand(admin.s.db, { serverStatus: 1 }, options, callback);
}
function serverStatus(admin, options, callback) {
  executeDbAdminCommand(admin.s.db, { serverStatus: 1 }, options, callback);
}
function serverStatus ( admin , options , callback ) { executeDbAdminCommand ( admin . s . db , { serverStatus : 1 } , options , callback ) ; }
Retrieve this db's server status.

@param {Admin} a collection instance.
@param {Object} [options] Optional settings. See Admin.prototype.serverStatus for a list of options.
@param {Admin~resultCallback} [callback] The command result callback
Retrieve this db s server status .