答案：address: host.docker.internal-〉address: 3.122.94.127
UH: No healthy upstream hosts in upstream cluster in addition to 503 response code. UF: Upstream connection failure in addition to 503 response code. UO: Upstream overflow (circuit breaking) in addition to 503 response code. NR: Noroute configuredfor a given request in addition to 404 response...
ENVOY_LOG(debug, "no healthy host for HTTP connection pool"); cluster_info_->stats().upstream_cx_none_healthy_.inc(); } return nullptr; } 根据loadbalancer算法挑选节点(此处worker之间的负载均衡根据不同的负载均衡算法有的是独立的,比如round robin,只有同一个Worker上的才是严格的顺序) HostConstSha...
Title: http call always failed (no healthy upstream) if target cluster has lb subset config Description: When I try to send http request with cluster->httpAsyncClient().send(...), if target cluster has lb subset config, then the requests...
Title: Dynamic forward proxy stops forwarding: no healthy upstream host error Description: After reconfiguring the dynamic forward proxy via gRPC the cluster does not forward requests anymore. An error "no healthy upstream host" is print...
{...}# GRPC专用的检测;custom_health_check:{...}# 自定义检测;no_traffic_interval:{...}# 定义未曾调度任何流量至集群时其端点健康检测时间间隔,一旦其接收流量即转为正常的时间间隔;no_traffic_healthy_interval:{...}# “无流量健康间隔”是一个特殊的健康检查间隔,用于集群没有收到流量时当前正在通过...
HTTP/1.1 > Host: localhost > User-Agent: curl/7.54.0 > Accept: */* > < HTTP/1.1 503 Service Unavailable < content-length: 19 < content-type: text/plain < date: Tue, 14 Apr 2020 07:50:06 GMT < server: envoy < * Connection #0 to host localhost left intact no healthy upstream...
When using Envoy sidecar, some downstream applications may encounter an immediate503error when trying to connect to an upstream. The error message logged will show asno healthy host for HTTP connection pool. Prerequisites Access to Envoy's logs and Admin Interface ...
.3 > Accept: */* > * Mark bundle as not supporting multiuse < HTTP/1.1 503 Service Unavailable < content-length: 19 < content-type: text/plain < date: Wed, 08 Jul 2020 13:36:00 GMT < server: istio-envoy < * Connection #0 to host 10.111.17.154 left intact no healthy upstream...
.3 > Accept: */* > * Mark bundle as not supporting multiuse < HTTP/1.1 503 Service Unavailable < content-length: 19 < content-type: text/plain < date: Wed, 08 Jul 2020 13:36:00 GMT < server: istio-envoy < * Connection #0 to host 10.111.17.154 left intact no healthy upstream ...