How can I improve React performance without guessing?
A performance change should improve the measured workload without sacrificing correctness or wasting capacity. Which measurements and bottlenecks should be considered first?
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reactHow can I make a .NET setup reproducible?
The same project needs to behave consistently on developer machines, in CI and after deployment. Which versions, dependencies and configuration should be recorded?
dotnetcoreHow should I handle configuration and secrets in Ansible?
Configuration must be available to the application without exposing credentials in source control, logs or browser code. What belongs in the runtime and which access controls matter?
ansibleHow should I approach a Ansible upgrade?
An upgrade needs a compatibility check, a tested release and a recovery path. Which changes deserve particular attention before the new version reaches production?
How to debug Kubernetes CreateContainerConfigError
I'm trying to learn configuring Kubernetes and am currently studying configuring pods with configmaps. I just created a simple pod with nginx, trying to link it to a configmap called options with the following yaml file: apiVersion: v1 kind: Pod metadata: creationTimestamp: null labels: run: pod name: pod spec: containers: - image: nginx name: pod resources:
kuberneteskind cluster - how to see docker-images that are loaded?
To test my images I normally load them into my kind cluster by running on my macOS laptop something like ... kind load docker-image foo/bar-1.0.0:latest How do I see what images have already been loaded ? kind = https://github.com/kubernetes-sigs/kind
dockerPushing an image to ECR, getting "Retrying in ... seconds"
I recently created a new repository in AWS ECR, and I'm attempting to push an image. I'm copy/pasting the directions provided via the "View push commands" button on the repository page. I'll copy those here for reference: aws ecr get-login-password --region us-west-2 | docker login --username AWS --password-stdin 123456789.dkr.ecr.us-west-2.amazonaws.com ("L
Unset/remove default value in helm values.yaml
I have a downloaded file through helm inspect called sftp.yaml I have a parameter in that sftp.yaml file:- sftp: allowedMACs: "hmac-sha2-512" allowedCiphers: aes256-ctr Now if i install the corresponding helm chart after commenting out the entire line of "allowedMACs" from custom values files i.e. "sftp.yaml", then K8s takes the delta of sftp.yaml and the ac
Cannot install kubernetes helm chart Error: cannot re-use a name that is still in use
Cannot install the helm chart but when I use raw file generated by helm, I am able to install via kubectl apply. Following error is displayed when i use helm install myChart . --debug Error: cannot re-use a name that is still in use helm.go:88: [debug] cannot re-use a name that is still in use helm.sh/helm/v3/pkg/action.(*Install).availableName helm.sh/helm/