Questions tagged [kubernetes-health-check]

215 questions
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How to configure readinessProbe correctly for containers that do http to https redirects?

We have an GKE ingress that is using the below frontend-service. The ingress terminates tls as well. We want to have http to https permanent redirects for any traffic that comes on http. With the below configuration we have all working, and serving…
2
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1 answer

Implement IHealthCheck in MassTransit for .Net Core 2.2

Is there any idea to implement IHealthCheck in MassTransit. Interface IHealthCheck was introduced in .net Core 2.2 Preview 3 (ASP.NET Core 2.2.0-preview3 now available)
2
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2 answers

Install Helm on Raspberry PI 3?

I have tried to search for how to install Helm on Raspberry PI 3 (ARM), but I have just found fragments of information here and there. What are the steps to install Helm on a Raspberry Pi 3 running Raspbian Stretch?
OlavT
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How to Deploy our Customize Thingsboard to Kubenetes Engine?

After make docker image of cassandra, cassandra-setup, application and zookeeper from my custom thingsboard. I tried to deploy that to Kubernetes Engine, there's no error, but not running well. Here is my command for yaml from my github: curl -L…
2
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1 answer

Monitoring kubernetes services or deployment through Prometheus

I have a k8s cluster v1.8. I was trying to setup prometheus on my cluster so basically am trying to monitor services and deployment. But with the below config-map i am not able to view any of my services or deployments. apiVersion: v1 kind:…
Abhay Dwivedi
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Ignite ReadinessProbe

Deploying an ignite cluster within Kubernetes, I cam across an issue that prevents cluster members from joining the group. If I use a readinessProbe and a livenessProbe, even with a delay as low as 10 seconds, they nodes never join each other. If I…
CyrusK
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2
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Kubernetes: Hit readinessProbe only once

I have following setting for readiness probe: readinessProbe: httpGet: path: /xyzapi/health port: 8888 initialDelaySeconds: 30 periodSeconds: 30 timeoutSeconds: 30 successThreshold: 2 …
Savaratkar
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2
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Kubernetes - How to know which minions are hosting Pods

I have a 6 minion cluster and would like to know how many of these minions are actually hosting pods at any given time. Is there a specific command for that ? Right now Im using a very generic command. kubectl get po | grep Running > RUNNING.txt for…
user4889345
2
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2 answers

Fixing kubernetes service redeploy errors with keep-alive enabled

We have a kubernetes service running on three machines. Clients both inside and outside of our cluster talk to this service over http with the keep-alive option enabled. During a deploy of the service, the exiting pods have a readiness check that…
jamesatha
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kubernetes nginx ingress // health checks not working

Having a 'working' cluster based on the following example : https://github.com/jetstack/kube-lego/tree/master/examples/nginx With the above config for the RC, I keep having the following error when looking at the loadbalancer's backend health check…
Ben
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How long will kube-controller-manager migrate one pod from a shutdown node to another health node

My /etc/kubernetes/config as below: KUBE_LOGTOSTDERR="--logtostderr=false" KUBE_LOG_LEVEL="--v=5" KUBE_ALLOW_PRIV="--allow-privileged=false" KUBE_MASTER="--master=http://127.0.0.1:8080 --log-dir=/var/log/kubernetes…
workhardcc
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2 answers

k8s, without information about CPU and Memory

I got empty values for CPU and Memory, when I used igztop for check running pods in iguazio/mlrun solution. See the first line in output for this pod *m6vd9: [ jist @ iguazio-system 07:41:43 ]->(0) ~ $ igztop -s…
JIST
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Avoiding Azure.Identity.CredentialUnavailableException on the fresh startup

Short summary When I deploy my application which uses Managed Identity to connect to the Service Bus instance, for a first couple of minutes I see a lot of Azure.Identity.CredentialUnavailableException exceptions in the logs. Then it all starts…
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1 answer

Kubernetes liveness/readiness checks with spring boot application on separate port

I've got a spring-boot application deployed in kubernetes, with actuator on port 8081. The main application is working on port 8080. When I describe the instance, the checks are failing: $ kubectl describe pod app-844d96f469-8vkbn ... Warning …
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AspNetCore Health Check UI endpoint resolving

in my .NET5 API I added Health Check UI. In ConfigureServices: services.AddHealthChecks(); services.AddHealthChecksUI(opt => { opt.SetEvaluationTimeInSeconds(15); //time in seconds between check …