心跳全部失败

[shaojintian]

[shaojintian]

go run main.go --backends=http://localhost:8081,http://localhost:8082,http://localhost:8083,http://localhost:8084
output:
2019/11/28 20:36:02 Configured server: http://localhost:8081
2019/11/28 20:36:02 Configured server: http://localhost:8082
2019/11/28 20:36:02 Configured server: http://localhost:8083
2019/11/28 20:36:02 Configured server: http://localhost:8084
2019/11/28 20:36:02 Load Balancer started at :3030
2019/11/28 20:36:22 Starting health check...
2019/11/28 20:36:22 Site unreachable, error: dial tcp [::1]:8081: connect: connection refused
2019/11/28 20:36:22 http://localhost:8081 [down]
2019/11/28 20:36:22 Site unreachable, error: dial tcp [::1]:8082: connect: connection refused
2019/11/28 20:36:22 http://localhost:8082 [down]
2019/11/28 20:36:22 Site unreachable, error: dial tcp [::1]:8083: connect: connection refused
2019/11/28 20:36:22 http://localhost:8083 [down]
2019/11/28 20:36:22 Site unreachable, error: dial tcp [::1]:8084: connect: connection refused
2019/11/28 20:36:22 http://localhost:8084 [down]
2019/11/28 20:36:22 Health check completed

[shaojintian]

我直接运行的，怎么打开backend的监听啊

[Kasun Vithanage]

You need to start 4 backend servers you like in 8081, 8082, 8083, 8084