[GitHub] [apisix] gewei2000 edited a comment on issue #2739: request help: health check not working

[GitBox <gi...@apache.org>]

gewei2000 edited a comment on issue #2739:
URL: https://github.com/apache/apisix/issues/2739#issuecomment-727157470


   > my env( apisix master + dashboard 2.0) can not reproduce your issue, my route like this:
   > 
   > ```shell
   > curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -d '
   > {
   >     "uri": "/404.html",
   >     "upstream": {
   >          "nodes": {
   >             "192.168.0.2": 1,
   >             "127.0.0.1:9797": 1
   >         },
   >         "type": "roundrobin",
   >         "retries": 2,
   >         "checks": {
   >             "active": {
   >                 "timeout": 5,
   >                 "http_path": "/404.html",
   >                 "healthy": {
   >                     "interval": 2,
   >                     "successes": 1
   >                 },
   >                 "unhealthy": {
   >                     "interval": 1,
   >                     "http_failures": 2
   >                 },
   >                 "req_headers": ["User-Agent: curl/7.29.0"]
   >             }
   >         }
   >     }
   > }'
   > ```
   > 
   > after I close `127.0.0.1:9797`, APISIX's `error.log` show it only sent tow times traffic to the `127.0.0.1:9797`
   > 
   > ```
   > 2020/11/14 11:13:38 [warn] 95077#3298494: *1505367 [lua] healthcheck.lua:1107: log(): [healthcheck] (upstream#/apisix/routes/1) unhealthy TCP increment (1/2) for 'foo.com(127.0.0.1:9797)', context: ngx.timer, client: 127.0.0.1, server: 0.0.0.0:9080
   > 2020/11/14 11:13:38 [warn] 95077#3298494: *1505367 [lua] healthcheck.lua:1107: log(): [healthcheck] (upstream#/apisix/routes/1) unhealthy TCP increment (1/2) for '(127.0.0.1:9797)', context: ngx.timer, client: 127.0.0.1, server: 0.0.0.0:9080
   > 2020/11/14 11:13:41 [warn] 95077#3298494: *1505577 [lua] healthcheck.lua:1107: log(): [healthcheck] (upstream#/apisix/routes/1) unhealthy TCP increment (2/2) for 'foo.com(127.0.0.1:9797)', context: ngx.timer, client: 127.0.0.1, server: 0.0.0.0:9080
   > 2020/11/14 11:13:41 [warn] 95077#3298494: *1505577 [lua] healthcheck.lua:1107: log(): [healthcheck] (upstream#/apisix/routes/1) unhealthy TCP increment (2/2) for '(127.0.0.1:9797)', context: ngx.timer, client: 127.0.0.1, server: 0.0.0.0:9080
   > ```
   > 
   > Then no more traffic to the `127.0.0.1:9797`.
   > But the log has another issue: there are redundant logs, I will report that. #2745
   
   my env(docker:apache/apisix:2.0-centos + dashboard 2.0 ), it also can not work, you can try use this json data
   my json data 
   ```
   {"name":"small_policy_center","type":"roundrobin","retries":2,"timeout":{"connect":6000,"send":6000,"read":6000},"nodes":[{"host":"9.23.27.152","port":7001,"weight":1},{"host":"9.23.27.226","port":7001,"weight":1}],"checks":{"active":{"healthy":{"interval":2,"successes":1},"http_path":"/","timeout":5,"unhealthy":{"http_failures":2,"interval":1}}}}
   ```
   


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