Nginx http upstream check status

Check upstream server number: 5, generation: 71

Index Upstream Name Status Rise counts Fall counts Check type Check port
0 blog 127.0.0.1:8071 down 0 16307 http 0
1 blog 127.0.0.1:8072 up 14360 0 http 0
2 sharding 127.0.0.1:8011 up 1965866 0 http 0
3 sharding 127.0.0.1:8012 down 0 2148959 http 0
4 test 101.43.19.66:8071 up 10953 0 http 0