[neuron-optimizer-head]
192.168.61.10

[neuron-optimizer-worker]
192.168.61.10
192.168.61.20
192.168.61.21
192.168.61.22

[neuron-optimizer-worker-granule]
192.168.61.10
192.168.61.20
192.168.61.21
192.168.61.22
