On 31 August 2026 Proxmox VE 8 leaves support: no more security fixes for kernel, QEMU and the cluster stack. What you risk by staying, what breaks in version 9 and how to upgrade without downtime.
AWS has made its EC2 M9g and M9gd instances generally available, powered by the Graviton5 ARM processor. What changes and what to check before moving your Linux workloads onto them.
systemd is the system and service manager on modern Linux: what it is, what units and timers are, and why timers add integrated logging, dependencies and catch-up over cron.
What LVM is, the layer that sits between disks and data: physical volume, volume group and logical volume explained with an analogy, and the benefits over classic partitions.