===> 连接到 Nomad Leader: http://100.81.26.3:4646
\n--- 当前节点列表 (Before) ---
ID        Node Pool  DC   Name       Class   Drain  Eligibility  Status
ec4bf738  default    dc1  pdns       <none>  false  eligible     ready
583f1b77  default    dc1  semaphore  <none>  false  eligible     down
cd121e59  default    dc1  influxdb   <none>  false  eligible     ready
3edfa5bc  default    dc1  ash3c      <none>  false  eligible     ready
300c11e7  default    dc1  hcp1       <none>  false  eligible     ready
5e218d15  default    dc1  master     <none>  false  eligible     ready
06bb8a3a  default    dc1  hcs        <none>  false  eligible     ready
baea7bb6  default    dc1  hcp2       <none>  false  eligible     ready
d2e4ceee  default    dc1  ch3        <none>  false  ineligible   down
3521e4a1  default    dc1  ch2        <none>  false  eligible     down
e6c0cdbf  default    dc1  ash1d      <none>  false  eligible     down
645fbd8b  default    dc1  ash2e      <none>  false  eligible     down
84913d2f  default    dc1  semaphore  <none>  false  eligible     down
a3d0b0e3  default    dc1  Syd        <none>  false  eligible     ready