Subscriber
go run nats.go --last -c test-cluster -qgroup testgroup -id myID1 post_detail
go run nats.go --last -c test-cluster -qgroup testgroup -id myID2 post_detail
go run nats.go --last -c test-cluster -qgroup testgroup -id myID3 post_detail
SERVER
cd $GOPATH/src/github.com/nats-io/nats-streaming-server
go run nats-streaming-server.go