clusterChaining.js

cluster(server)
  .set('working directory', '/')
  .set('workers', 5)
  .use(cluster.logger('logs'))
  .use(cluster.stats())
  .use(cluster.pidfiles('pids'))
  .use(cluster.cli())
  .use(cluster.repl(8888))
  .listen(3000);
    
cluster(server, {
  workingDir: '/',
  workers: 5,
  use: [
    cluster.logger('logs'),
    cluster.stats(),
    cluster.pidfiles('pids'),
    cluster.cli(),
    cluster.repl(8888)
  ]
}).listen(3000);