Questions tagged [google-kubernetes-engine]

Google Kubernetes Engine is a cluster manager and orchestrator for running Docker containers. It schedules your containers into the cluster and manages them automatically based on requirements you define (such as CPU and memory). It's built on the open source Kubernetes system, giving you the flexibility to take advantage of on-premises, hybrid, or public cloud infrastructure. It was formerly called Google Container Engine.

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GKE metrics about CPU usage of `kube-apiserver`

I'm trying to benchmark the load on the Kubernetes API that two different deployments cause. I have tried the two following ways of accomplishing this: Evaluate the Prometheus metric apiserver_request_total. Unfortunately, this does not take into…
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What is the csi driver for google cloud?

For aws eks service there is helm chart for csi driver to handle volumes. aws-ebs-csi-driver What is the alternative for gke, google kubernetes engine? Please suggest.
Kalel
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OpenVPN on Google Kubernetes Engine: expose private IPs to clients

Our scenario: We've got an OpenVPN server installed on a GKE pod with VPN clients that want to connect to our VPN. We need to expose to clients a service on another pod in our GKE cluster (an MQTT adapter specifically). Address 10.86.12.209 is a…
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GKE nodes IP changes

I am beginner to GKE concept and still not sure about node IP changing scenario. Whether node IP will change even for default nodes created at the time of cluster creation ? Whether reserving ip address means it will hold VM also ? Or still there…
priya
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Google Cloud GKE evictable vs non-evictable memory

we have few pods inside Google Cloud K8S GKE and google metrics is reporting high memory usage in some of them but I cannot find why. Inside pod everything looks fine. We are using GKE version 1.21.13-gke.900 gcp memory reporting screenshot
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How often managed kubernetes cluster should be upgraded?

We use managed Kubernetes cluster (GKE) and wonder how often the Kubernetes cluster should be upgraded. We use release channels: regular (dev/test), stable (staging), stable (production). Different major versions are often available at the same time…
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gcsfuse terminating with error 1 on GKE Autopilot

I am trying to use gcsfuse from a kubernetes pods running in GKE Autopilot. I read there may be issues with GKE autopilot, but the error I got is different from what is typically reported. Is gcsfuse now working with Autopilot or there is no…
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Accessing internal GKE resources from external IP

In GKE you can use External Ingress Controller to expose a service to the world and if you want you can use Google Cloud Armor to manage traffic and if required deny it with codes 403, 404, 502. Lets say I have two services under External Ingress…
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How to send a file from Google Cloud Platform Kubernetes Pod to external FTP?

I have an issue when trying to upload a file using PHP FTP from my website that is deployed on the GCP Kubernetes Engine. And when I try to upload it manually from the Pod terminal using the ftp command, it allows me to open the connection and login…
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Cannot properly edit and save worker node specs in Kubernetes

I have a Kubernetes cluster setup using KubeAdm (Setup in EC2 instances in AWS Cloud). The CNI used is Flannel and the cluster is running quite well. My requirement is that I am trying to setup KubeVirt (https://kubevirt.io/) in my Cluster to…
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Cloudflare Origin Issuer not getting ready

I am currently debugging an strange error where my Cloudflare OriginIssuers are not getting ready, which blocks renewals. I have tried restarting it once but that did not help, I looked at the port cert-manager uses and whitelisted it in the…
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Calico Kubernetes Network Policy is denying all traffic and not working as expected

I am trying to implement some Calico based Kubernetes Network Policies. I have already setup Calico in my cluster and all the Calico based pods are running fine. In my cluster, There are two pods. 1. An Nginx pod 2. An Apache pod My requirement is…
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Ingress in GKE does not do the routing identically despite same IP at DNS level

I have setup in my GKE cluster an nginx ingress as follows: helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx helm install ingress-nginx ingress-nginx/ingress-nginx --namespace nginx-ingress A load balancer with its IP came…
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Whitelisting URLs for exemption in binary authorization

I am testing my binary authorization policies and put an exemption entry to allow nginx . Following are the entries I tried by adding them under Images exempt from…
Zama Ques
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No matching NodeSelectorTerms

Until yesterday this used to work, we are able to create a new set of pods under a namespace. However, today any new deployment fails to mount the PVC and I have no idea why. How can I investigate this further, nothing was changed meanwhile. kubectl…
Rodrigo
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