Nginx http upstream check status

Check upstream server number: 6, generation: 1

Index Upstream Name Status Rise counts Fall counts Check type Check port
0 aws 176.32.85.158:80 up 0 1 http 0
1 aws-node 176.32.85.158:8081 up 12 0 tcp 0
2 gh 118.24.17.36:80 up 1583 0 tcp 0
3 aliyun 114.215.155.66:80 up 1774 0 http 0
4 tencent 199.255.99.156:80 down 0 1583 http 0
5 tencent-node 118.24.17.36:8081 up 15709 0 tcp 0