On most btrfs installations snapper is already running and nobody notices. openSUSE sets it up out of the box; on Fedora, Arch and Debian it…
Linux cheat sheet
On most btrfs installations snapper is already running and nobody notices. openSUSE sets it up out of the box; on Fedora, Arch and Debian it…
Longhorn is a robust distributed block storage solution for Kubernetes. It offers built‑in capabilities like disaster recovery (DR) volumes, snapshots, and backups. But occasionally, these…
This guide walks through setting up a three-node MicroCeph cluster, mounting CephFS shares, integrating with MicroK8s using the Rook-Ceph plugin, and managing CephFS snapshots with automated backup and cleanup. Prerequisites Installing MicroCeph on…
Updated October 2026. I first wrote this after losing two of three control plane nodes on a real cluster running Kubernetes 1.32. For this update…
Managing persistent storage in Kubernetes is crucial for stateful applications. The CSI (Container Storage Interface) NFS driver allows Kubernetes to utilize NFS (Network File System)…
In the realm of server management, rescue mode emerges as a crucial ally when faced with critical issues. This article delves into the art of…
The process of downloading and restoring NuGet packages is crucial for building and maintaining .NET projects, but connectivity issues and network constraints can sometimes lead…
1. Brief summary I decided to deploy new ELK server in kubernetes. Installation was with the help of Helm using some custom values.yaml. As a…
On Linux you can use dd to make a backup from SD card. Reverse if and of (i.e. to where they point – source and destination) afterwards to restore, but…