Istio Unhealthy Upstream Reporting

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Troubleshooting "no healthy upstream" errors in Istio service mesh

(1 days ago) A "no healthy upstream" error can be caused by Istio, a misconfigured network device, or actual network outages. Thus, it is difficult for the … See more

https://developers.redhat.com/articles/2022/12/23/troubleshooting-no-healthy-upstream-errors-istio-service-mesh

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Istio Ingress resulting in "no healthy upstream" - Stack Overflow

(1 days ago) WebThe deployment is using manual sidecar injection. Once the deployment, nodeport and ingress are running, I can make a request to the istio ingress. For some …

https://stackoverflow.com/questions/47664397/istio-ingress-resulting-in-no-healthy-upstream

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Istio Give 503 error with no healthy upstream when pods get evicted

(9 days ago) WebI didn’t have the fix from istio but I can help you with the work around I did. When issue occurs, recreate virtualservice for the application. Recreation of …

https://discuss.istio.io/t/istio-give-503-error-with-no-healthy-upstream-when-pods-get-evicted/6069

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One Deployment is reported with unhealthy upstream

(5 days ago) WebUsing Istio with Kubernetes and facing an issue with a simple routerule splitting traffic between two Deployments. Only one of the Deployment (howdy) is …

https://stackoverflow.com/questions/49864477/one-deployment-is-reported-with-unhealthy-upstream

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Istio / Health Checking of Istio Services

(9 days ago) WebTo confirm that the liveness probes are working, check the status of the sample pod to verify that it is running. $ kubectl -n istio-io-health get pod NAME READY STATUS …

https://istio.io/latest/docs/ops/configuration/mesh/app-health-check/

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Intermittently "no healthy upstream" being returned - Discuss Istio

(1 days ago) WebHi Team we are having Kubernetes cluster version 1.23.8 and Istio version 1.14.5 Some time after the application deployment application gives 503 “no healthy …

https://discuss.istio.io/t/intermittently-no-healthy-upstream-being-returned-when-service-is-available-istiod-restarts-fixing-the-issue/15052

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no healthy upstream being returned when service is available

(3 days ago) WebSteps to reproduce the bug. Install Istio 1.6.8 (also fails with 1.7.4) Deploy sample bookinfo app and gateway and ensure it is available. Deploy console app in k8s. …

https://github.com/istio/istio/issues/29254

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Isto 503 no healthy upstream after pod killed - Discuss Istio

(7 days ago) WebWe are using Istio 1.5.4 and have started using a headless service to get direct pod to pod communication working with Istio mTLS. This is all working fine, but we …

https://discuss.istio.io/t/isto-503-no-healthy-upstream-after-pod-killed/9280

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Istio / Traffic Management Problems

(4 days ago) WebTraffic Management Problems. 15 minute read. Requests are rejected by Envoy. Route rules don’t seem to affect traffic flow. 503 errors after setting destination rule. Route rules …

https://istio.io/latest/docs/ops/common-problems/network-issues/

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[Troubleshooting] Getting "503 no healthy upstream" on scale

(3 days ago) Webkevin-lindsay-1 changed the title [Troubleshooting] Getting "503 no healthy upstream" when service endpoint should be ready [Troubleshooting] Getting "503 no …

https://github.com/istio/istio/issues/39118

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Istio-Proxy returning UH / no healthy upstream at startup for …

(3 days ago) WebOur assumption is - Given the large amount of STRICT_DNS clusters, istio-proxy is taking time to complete the DNS resolution, and until then it doesn't show the endpoints for …

https://github.com/istio/istio/issues/48692

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Istio / Destination Rule

(4 days ago) WebThe following example shows how a destination rule can be applied to a specific workload using the workloadSelector configuration. apiVersion: networking.istio.io/v1beta1. kind: …

https://istio.io/latest/docs/reference/config/networking/destination-rule/

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gRPC config stream closed: 14, no healthy upstream - Discuss Istio

(Just Now) WebHi guys, We are using Istio in GKE cluster and getting the following errors after each pod restart/deployment. [2020-05-06 11:08:31.249][18][warning][config] [bazel

https://discuss.istio.io/t/grpc-config-stream-closed-14-no-healthy-upstream/6449

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Istio-proxy: gRPC config stream closed: 14, no healthy upstream

(3 days ago) WebI am facing an issue that application istio-proxy can't communicate my pilot on my OpenShift 4.2.14 environment with Istio 1.4.5. istio-proxy log likes: `$ kubectl …

https://github.com/istio/istio/issues/21643

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Handling Failures - Istio

(3 days ago) WebLimits on number of concurrent connections and requests to upstream services. Active (periodic) health checks on each member of the load balancing pool (4 and 5 above) …

https://istio.io/v0.8/docs/concepts/traffic-management/handling-failures/

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KQ - One Deployment is reported with unhealthy upstream

(Just Now) WebUsing Istio with Kubernetes and facing an issue with a simple routerule splitting traffic between two Deployments. Only one of the Deployment (howdy) is …

https://kubernetesquestions.com/questions/49864477

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Istio / Reporting Bugs

(3 days ago) WebThe istioctl bug-report command is only available with istioctl version 1.8.0 and higher but it can be used to also collect the information from an older Istio version installed in your …

https://istio.io/latest/docs/releases/bugs/

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Istio circuit breaker sending traffic to unhealthy Services

(4 days ago) WebI'm quite new to istio and experimenting Istio circuit breaker concepts, for that I have configured the istio virtual service, destination rules and nginx pods. My …

https://stackoverflow.com/questions/76269629/istio-circuit-breaker-sending-traffic-to-unhealthy-services

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