Consul add remove node

Consul Remove node and add new again

Current State

# consul members
Node         Address              Status  Type    Build  Protocol  DC
consul-tf-0  10.206.249.130:8301  alive   server  0.7.4  2         dc1
consul-tf-1  10.206.249.131:8301  alive   server  0.7.4  2         dc1
consul-tf-2  10.206.249.132:8301  alive   server  0.7.4  2         dc1

Remove one node

# consul leave
Graceful leave complete

# consul members
Error connecting to Consul agent: dial tcp 127.0.0.1:8400: getsockopt: connection refused

# consul members
Node         Address              Status  Type    Build  Protocol  DC
consul-tf-0  10.206.249.130:8301  alive   server  0.7.4  2         dc1
consul-tf-1  10.206.249.131:8301  alive   server  0.7.4  2         dc1
consul-tf-2  10.206.249.132:8301  left    server  0.7.4  2         dc1

Create instance

gcloud compute instances create example-instance-1 \
      example-instance-2 example-instance-3 --zone us-central1-a