linux, devops, sre, cloud, virtualization, containers, performance tunning, golang…
semver-sort
This new handy tool semver-sort for sorting semantic versions, may someone be looking for something similar as an extension to a well-know semver-tool.
Debug profiles in Kubernetes 1.27
Probably one of the smallest improvements made in the latest Kubernetes/kubectl version 1.
In-place Pod Vertical Scaling in Kubernetes 1.27
In-place Pod Vertical Scaling was one of the most obvious wanted features has appeared in the latest Kubernetes version 1.
Kustomize and Helm
Helm becomes the de facto standard for packaging 3rd party applications.
Kubernetes with nerdctl
Kubernetes in version 1.24 provides a big change by removing dockershim it means that with some exceptions like cri-dockerd you won’t see docker on a Kubernetes node.
kubectl-compare
More on kubectl-compare
Promtail - contribution
I like the way was taken by the Loki project which is closely related to what Prometheus looks like but in the logs area.
Speed up rolling update of Kubernetes deployment
Recently I was updating one of the infrastructure component consist of many pods presented as a Kubernetes deployment.
Kubernetes and CronJobs
Recently I was doing a recap of what was hidden in the managed version of Kubernetes.
Kubernetes and resolv.conf
Recently I was writing about Tailscale and what surprised me a little bit was handling the /etc/resolv.