upstream timed out (110: Operation timed out) while connecting to upstream

1 개요[ | ]

upstream timed out (110: Operation timed out) while connecting to upstream

2020/09/14 10:10:54 [error] 57#57: *145971 upstream timed out (110: Operation timed out) while connecting to upstream, client: 172.29.254.126, server: _, request: "POST /ucloud/service/abempty?skip=1&skip=rdqa&qapress=shangyilong&storm_build_id=13697 HTTP/1.1", upstream: "http://172.25.177.63:8080/ucloud/service/abempty?skip=1&skip=rdqa&qapress=shangyilong&storm_build_id=13697", host: "172.29.129.33:8080"
2020/09/14 10:10:54 [error] 390#390: *145980 upstream timed out (110: Operation timed out) while connecting to upstream, client: 172.29.254.126, server: _, request: "POST /ucloud/service/abempty?skip=1&skip=rdqa&qapress=shangyilong&storm_build_id=13697 HTTP/1.1", upstream: "http://172.25.177.63:8080/ucloud/service/abempty?skip=1&skip=rdqa&qapress=shangyilong&storm_build_id=13697", host: "172.29.129.33:8080"

...
I0308 16:01:21.507529       7 controller.go:185] "Backend successfully reloaded"
I0308 16:01:21.507806       7 controller.go:196] "Initial sync, sleeping for 1 second"
I0308 16:01:21.508248       7 event.go:285] Event(v1.ObjectReference{Kind:"Pod", Namespace:"ingress-nginx", Name:"ingress-nginx-controller-5d86fb679c-w2dqg", UID:"50d47abf-850e-45c6-901b-38258638ec53", APIVersion:"v1", ResourceVersion:"369098", FieldPath:""}): type: 'Normal' reason: 'RELOAD' NGINX reload triggered due to a change in configuration
I0308 16:02:20.427978       7 leaderelection.go:258] successfully acquired lease ingress-nginx/ingress-nginx-leader
I0308 16:02:20.428079       7 status.go:84] "New leader elected" identity="ingress-nginx-controller-5d86fb679c-w2dqg"
2023/03/08 16:02:35 [error] 31#31: *569 upstream timed out (110: Operation timed out) while connecting to upstream, client: 108.162.227.25, server: dev-aws.example.com, request: "GET / HTTP/1.1", upstream: "http://192.168.215.1:80/", host: "dev-aws.example.com"
2023/03/08 16:02:40 [error] 31#31: *569 upstream timed out (110: Operation timed out) while connecting to upstream, client: 108.162.227.25, server: dev-aws.example.com, request: "GET / HTTP/1.1", upstream: "http://192.168.215.1:80/", host: "dev-aws.example.com"
2023/03/08 16:02:45 [error] 31#31: *569 upstream timed out (110: Operation timed out) while connecting to upstream, client: 108.162.227.25, server: dev-aws.example.com, request: "GET / HTTP/1.1", upstream: "http://192.168.215.1:80/", host: "dev-aws.example.com"
108.162.227.25 - - [08/Mar/2023:16:02:45 +0000] "GET / HTTP/1.1" 504 562 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36" 1100 14.998 [pc-dev-example-web-service-80] [] 192.168.215.1:80, 192.168.215.1:80, 192.168.215.1:80 0, 0, 0 5.000, 5.000, 5.000 504, 504, 504 a7c98d98ac870f64981a997cd2f373a1
2023/03/08 16:04:26 [error] 32#32: *1488 upstream timed out (110: Operation timed out) while connecting to upstream, client: 172.68.34.41, server: dev-aws.example.com, request: "GET / HTTP/1.1", upstream: "http://192.168.215.1:80/", host: "dev-aws.example.com"
2023/03/08 16:04:31 [error] 32#32: *1488 upstream timed out (110: Operation timed out) while connecting to upstream, client: 172.68.34.41, server: dev-aws.example.com, request: "GET / HTTP/1.1", upstream: "http://192.168.215.1:80/", host: "dev-aws.example.com"
2023/03/08 16:04:36 [error] 32#32: *1488 upstream timed out (110: Operation timed out) while connecting to upstream, client: 172.68.34.41, server: dev-aws.example.com, request: "GET / HTTP/1.1", upstream: "http://192.168.215.1:80/", host: "dev-aws.example.com"

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