Multiple environments (Staging, QA, production, etc) with Kubernetes
What is considered a good practice with K8S for managing multiple environments (QA, Staging, Production, Dev, etc)? As an example, say that a … Read more
kubernetes
Namespace “stuck” as Terminating, How I removed it
I’ve had a “stuck” namespace that I deleted showing in this eternal “terminating” status. 28 Answers 28
Restart pods when configmap updates in Kubernetes?
How do I automatically restart Kubernetes pods and pods associated with deployments when their configmap is changed/updated? I know there’s been talk about … Read more
How can I debug “ImagePullBackOff”?
All of a sudden, I cannot deploy some images which could be deployed before. I got the following pod status: [root@webdev2 origin]# oc … Read more
How can I trigger a Kubernetes Scheduled Job manually?
I’ve created a Kubernetes Scheduled Job, which runs twice a day according to its schedule. However, I would like to trigger it manually … Read more
How can I keep a container running on Kubernetes?
I’m now trying to run a simple container with shell (/bin/bash) on a Kubernetes cluster. I thought that there was a way to … Read more
Kubernetes how to make Deployment to update image
I do have deployment with single pod, with my custom docker image like: containers: – name: mycontainer image: myimage:latest During development I want … Read more
How to switch kubectl clusters between gcloud and minikube
I have Kubernetes working well in two different environments, namely in my local environment (MacBook running minikube) and as well as on Google’s … Read more
How do I get logs from all pods of a Kubernetes replication controller?
Running kubectl logs shows me the stderr/stdout of one Kubernetes container. How can I get the aggregated stderr/stdout of a set of pods, … Read more
Where does the convention of using /healthz for application health checks come from?
In the Kubernetes/Docker ecosystem there is a convention of using /healthz as a health-check endpoint for applications. Where does the name ‘healthz’ come … Read more