This happens after a few hours from last deployment in the cluster.

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Overview of the Issue I am testing consul on VMs and within a Kubernetes Cluster. I am getting issues with a qotm service deployed with ambassdor gateway. Upstream Services get disconnected for no clear reason! And we get "no healthy upstream" error.

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We have successfully done with CI/CD deployment , but while we are hitting the DNS we are getting "no healthy upstream". Environment kubernetes local. Friday, 20 March 2015 Fri, 20 Mar '15 4:42 a.

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overload: The request was rejected due to the Overload Manager reaching configured resource limits.


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And the pod gives: CrashLoopBackOff. .

If all the above steps did not discover a problem, another common cause of 503 errors is that no instances are registered with the load balancer.
fix: add ' ' to yq command spec keypath ( kubeflow#1699) 056a400.

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Sony_Joseph April 9, 2019, 5:50am 21.

Minor Version means a version identified by a change in the number in between the two leftmost decimal points. Title: get request errors: "no healthy upstream" Description: Dynamic configuration discovery through control panel. HTTP 503 errors are server-side errors.

10:53. Why is this, and what is causing it? I can see in the http response that the status code is 503 (Service Unavailable) and the server is “envoy”. Apr 2, 2021 · No actually it's a different issue. This page shows how to contribute to the upstream kubernetes/kubernetes project. Red Hat Developer Hub provides a wizard and template-driven experience for end developers.


with this the DNS is accessbiel and now the issues turns to be: / # nslookup kubernetes. Every time envoy reconfigures itself, the app becomes unavailable with a "no healthy upstream" message and 503 response.

In this post, we're going to use Gloo to design a two-phased canary rollout workflow for application upgrades: In the first phase, we'll do canary testing by shifting a small subset of traffic to the new version.



When sending request to the gateway-proxy NodePort endpoint, the response always "http 503" response code and "no healthy upstream" body.

I deployed the primary dc on VMs (AWS EC2) and the secondary dc on Kubernetes EKS.