Nginx http upstream check status

Check upstream server number: 5, generation: 24

Index Upstream Name Status Rise counts Fall counts Check type Check port
0 blog 127.0.0.1:8071 down 0 774959 http 0
1 blog 127.0.0.1:8072 up 123687 0 http 0
2 sharding 127.0.0.1:8011 up 77794 0 http 0
3 sharding 127.0.0.1:8012 down 0 698812 http 0
4 qinglong 127.0.0.1:15700 down 0 8926265 http 0