node-xyz/xyz-core

{
  "nodes": [
    {
      "path": "string.ms.js",
      "instance": 3,
      "port": 5000,
      "increment": 100,
      "stdio": "file",
      "params": "--xyz-logLevel verbose --xyz-seed 127.0.0.1:4000"
    },
    {
      "path": "math.ms.js",
      "instance": 1,
      "port": 4000,
      "stdio": "file",
      "params": "--xyz-logLevel verbose --xyz-name math.ms.master"
    },
    {
      "path": "math.ms.js",
      "instance": 1,
      "port": 6000,
      "stdio": "file",
      "params": "--xyz-logLevel verbose --xyz-seed 127.0.0.1:4000 --xyz-name math.ms.slave"
    }
  ]
}