Tech Couch

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Browse category server admin

Modern linux networking basics

Getting started with systemd-networkd, NetworkManager and the iproute2 suite

Understanding how RAID 5 works

Striking a balance between fault tolerance, speed and usable disk space

A practical guide to filesystems

Picking the best option to format your next drive

A primer on LVM

Making the most of your storage devices

Automated security hardening on RockyLinux with OpenSCAP

Securing enterprise linux in less than a minute

Choosing the right RAID setup

Making sense of pros and cons for RAID configurations

A gentle introduction to systemd

A broad overview of systemd components and features

Understanding permissions on linux files and directories

Defining who can access what on the filesystem

Managing users on linux

A guide on users, groups and authentication

Forwarding docker container logs to Grafana Loki

Advanced log processing for local container environments