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Questions tagged [metrics-server]

58 questions
14
votes
8 answers

Metrics server is currently unable to handle the request

I am new to kubernetes and was trying to apply horizontal pod autoscaling to my existing application. and after following other stackoverflow details - got to know that I need to install metric-server - and I was able to - but some how it's not…
Avinash Jain
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13
votes
2 answers

Kubernetes metrics server not running

I have install metrics server on my local k8s cluster on VirtualBox using https://github.com/kubernetes-sigs/metrics-server#installation But the metrics server pod is in metrics-server-844d9574cf-bxdk7 0/1 CrashLoopBackOff 28 12h …
Himadri Ganguly
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7
votes
4 answers

Error from server (NotFound): podmetrics.metrics.k8s.io "mem-example/memory-demo" not found

I am following this tutorial: https://kubernetes.io/docs/tasks/configure-pod-container/assign-memory-resource/ I have created the memory pod demo and I am trying to get the metrics from the pod but it is not working. I installed the metrics server…
Guerrilla
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5
votes
2 answers

Kubernetes metrics-server FailedDiscoveryCheck

was hoping to get a little help, my Google-Fu didnt get me much closer. I'm trying to install the metrics server for my fedora-coreos kubernetes 4 node cluster like so: kubectl apply -f…
Frank S
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5
votes
2 answers

Metrics server not working in Kubernetes cluster

I have set up kubernetes cluster on ubuntu 18+. It's working fine. now i had added metric server but it's not working. # kubectl get apiservices v1beta1.metrics.k8s.io kube-system/metrics-server False (FailedDiscoveryCheck) …
Vinit Patel
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4
votes
1 answer

metrics-server no metrics known for pod error during deployment

I have a newly created AWS EKS 1.18 Cluster, applications are deployed on it, everything is fine, test and load test are successful, namely, my HPA and metrics-server is working fine. But when I make a deployment to a service, metrics-server is…
Oguzhan Aygun
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4
votes
1 answer

metrics-server with CrashLoopBackOff

I´m not able to run the metrics-server pod, it gets to crashloopbackoff error. Running "kubectl get pods -n kube-system" I see the following output: NAME READY STATUS RESTARTS AGE calico-kube-controllers-6b9d4c8765-mht4w 1/1 Running 0…
Daniel
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3
votes
2 answers

Can't access default k3s metrics server from Prometheus-Adapter

I have installed Prometheus-adapter along with the default metrics-server that comes with k3s securely on port 443. Unfortunately, I get no resources when I query custom.metrics.k8s.io $ kubectl get --raw "/apis/custom.metrics.k8s.io/v1beta1" | jq…
realsarm
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2
votes
1 answer

k3s - Metrics server doesn't work for worker nodes

I deployed a k3s cluster into 2 raspberry pi 4. One as a master and the second as a worker using the script k3s offered with the following options: For the master node: curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC='server --bind-address…
Assaf Sapir
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2
votes
1 answer

Google Kubernetes Engine (GKE) default metrics-server deployment update

The metrics-server-v0.3.6 deployment that is installed into GKE clusters by default is using an outdated version of addon-resizer (addon-resizer:1.8.11-gke.0) that causes CPU utilization and throttling issues. See here The cluster running is on the…
Luke Rixson
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2
votes
0 answers

kubernetes HPA - Unauthorized has prevented the request from succeeding

I am trying to deploy HPA for my application but I have been getting the Unauthorized error kubectl desribe hpa homekitchen: Events: Type Reason Age From Message ---- ------ …
Pranav
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2
votes
1 answer

metrics-server:v0.4.2 cannot scrape metrics inside AWS kubernetes cluster environment (cannot validate certificate, doesn't contain any IP SANs)

Situation: The metrics-server deployment image is: k8s.gcr.io/metrics-server/metrics-server:v0.4.2 I have used kops tool to deploy a kubernetes cluster into one AWS account. The error and reason why it is failing, fetched by kubectl -n kube-system…
Kristi Jorgji
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2
votes
2 answers

How to scrape metrics-server to prometheus outside kubernetes cluster

I have installed kubernetes metrics-server https://github.com/kubernetes-sigs/metrics-server It works fine, I can use "kubectl top pods" & "kubectl top nodes", Now I want to scrape the metrics to prometheus outside kubernetes cluster to be shown on…
Aditia Rahman
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2
votes
2 answers

Kubernetes metrics-server doesn't provide all metrics or scale HPA

Following the example here https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough/#autoscaling-on-metrics-not-related-to-kubernetes-objects, I have created installed metrics-server and modified it as follows: …
eomolo
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2
votes
0 answers

Horizontal pod autoscaler not able to get metrics in minikube deployment

This is an open issue: https://github.com/kubernetes/minikube/issues/9370 Steps to reproduce: $ minikube start — extra-config=controller-manager.horizontal-pod-autoscaler-upscale-delay=1m —…
Adrián Arroyo Perez
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