Ren Ren is the author behind TuxWraith. She writes the site's guides, tutorials, and news analysis, with a simple rule: explain the system, not just the command.
What she covers Linux desktops for beginners: getting comfortable, then getting good. Servers, VPS hosting, and self-hosting: running your own services, on your own terms. Privacy and backup: keeping data yours, and keeping it safe. Real troubleshooting: problems observed in the wild, fixed step by step. Experience-based tutorials: what was actually tried, what worked, and what did not. How she writes Field-tested first. A guide should be reproducible on a real machine, state its assumptions and trade-offs, and say plainly when something is risky. When facts change, articles are updated and corrections are noted. See the editorial policy and Sources & Corrections .
Browse all articles , or get in touch through the contact page .
Articles by Ren 151 articles How to Search Text on Linux with grep (and ripgrep) 11 Nov 2026 Xen Orchestra Auth Bypass Exploited in the Wild: Patch Now 11 Nov 2026 How to Find Any File on Linux: find, locate, and fd 10 Nov 2026 Slax 2026.11 Returns After 3 Years as a Pocket Linux 10 Nov 2026 How to Use the SSH Config File to Tame Your Servers 9 Nov 2026 CVE-2026-98432: Ubuntu LTS Still Waits for the Kernel Fix 9 Nov 2026 Immutable Linux Just Won This Week, and Nobody Noticed 8 Nov 2026 How to Read Linux File Permissions (and Fix Them with chmod) 8 Nov 2026 OpenSSH 10.6p2 Patches Alpine Password Bypass Flaw 8 Nov 2026 How to Read Linux Logs with journalctl: A Practical Guide 7 Nov 2026 Seven Linux Kernel Releases Patch Xen Guest-to-Host Flaws 7 Nov 2026 How to Back Up Linux with rsync and Restore It Fast 6 Nov 2026 Artix Linux 2026.11 Puts Plasma on Wayland by Default 6 Nov 2026 How to Use Flatpak on Linux: Install, Update, and Fix Apps 5 Nov 2026 openSUSE Leap 16.1 Is Out: Choose Traditional or Immutable 5 Nov 2026 How to Back Up and Restore Linux with Timeshift 4 Nov 2026 Fedora 45 Is Out: Upgrade Playbook for a Tighter Release 4 Nov 2026 How to Install Docker on Ubuntu Server Step by Step 3 Nov 2026 aerynOS 2026.11: One Distro, Four Desktops to Choose From 3 Nov 2026 How to Set Up SSH Keys on Linux and Log In Password-Free 2 Nov 2026 Linux 7.4-rc1: Record Merge Window, AI Patches Go Normal 2 Nov 2026 The Two-Line Linux Fix That Exposed a Patching Failure 1 Nov 2026 How to Speed Up a Slow Linux Boot Using systemd-analyze 1 Nov 2026 Linux Lite 8.2 Brings Kernel 7.3, but Won't Swap Yours 1 Nov 2026 How to Set a Static IP on Ubuntu Server with Netplan 31 Oct 2026 Fedora 45 Is GO: RC-1.4 Ships Tuesday, November 3 31 Oct 2026 Node2Shell Brotli RCE: Check, Patch, and Verify Before November 10 31 Oct 2026 How to Set Up UFW Firewall on Ubuntu Server in 10 Minutes 30 Oct 2026 Tor Browser 16.0 Brings ARM64 Linux and a New Settings UI 30 Oct 2026 How to Encrypt a USB Drive with LUKS: A Step-by-Step Guide 29 Oct 2026 Node.js 26 Is LTS: Your Upgrade Playbook for Lithium 29 Oct 2026 How to Install Software on Linux: apt, Flatpak, and Snap 28 Oct 2026 Firefox 159 Fixes the Wayland Tab Bug Linux Users Hated 28 Oct 2026 How to Set Up Your Own WireGuard VPN Server on a VPS 27 Oct 2026 Kali Linux 2026.3 Makes Building Your Own Image Easy 27 Oct 2026 How to Master Linux Command Line Basics in a Weekend 26 Oct 2026 SteamOS 3.9.5: Plasma 6.7, Linux 7.2, Better Handhelds 26 Oct 2026 A Quarter of Open Source PRs Are AI Slop, Say Maintainers 25 Oct 2026 How to Dual-Boot Linux and Windows Without Losing Data 25 Oct 2026 Fedora 45 Second NO-GO Pushes Release to November 3 25 Oct 2026 siduction 2026.1 "Big Crime": Debian's Wild Branch, Shipped as a Desktop Again 24 Oct 2026 OpenSSL 4.1.0 Is Final: DTLS 1.3 Arrives, and the Upgrade Is Boring (That's the Point) 24 Oct 2026 Your Dotfiles Die With Your Laptop. Git and GNU Stow Can Save Them. 23 Oct 2026 Six Unpatched Kernel Flaws Just Got Emailed to the World — and the Clock Is Now Public 23 Oct 2026 How to Migrate from Docker to Podman Without Losing a Single Container 22 Oct 2026 Two 9.5s in One Patch Window: The Next.js Emergency Playbook 22 Oct 2026 Nobody Upgrades Their DNS Server — BIND's Four New Flaws Are About to Change That 22 Oct 2026 Your SSH Session Will Drop — The tmux Playbook That Makes It a Non-Event 21 Oct 2026 PHP Drops Two CVSS 9.2 Fixes Tonight — Your Patch-Window Playbook 21 Oct 2026 Your Cloud Drive Is a Mount Point: The rclone Field Guide 20 Oct 2026 GE-Proton 11-11: The 12-Hour Hotfix That Brought Star Citizen Back to Linux 20 Oct 2026 Caddy: The Web Server That Ended My 3 AM Certificate Alerts 19 Oct 2026 Linux 7.3 Is Stable: The Upgrade Playbook for People Who Run Real Machines 19 Oct 2026 Your Tools Are Not My Problem: the Kernel Ditches AI Labels and Linus Is Right 18 Oct 2026 Your SSH Port Is Getting Hammered — the Fail2ban vs CrowdSec Playbook 18 Oct 2026 NO-GO: Fedora 45 Slips to October 27 — Read the Delay Like a Release Engineer 18 Oct 2026 Ditch the Cloud, Keep the Memories: An Immich Self-Hosting Playbook 17 Oct 2026 Ubuntu 26.10 Stonking Stingray Is Live: The Operator's Upgrade Checklist 17 Oct 2026 Stop Googling ffmpeg Flags: 12 Recipes That Cover 95% of Real Jobs 16 Oct 2026 NGINX Just Patched Five Flaws — One Has Been Hiding Since the 0.1 Era 16 Oct 2026 Vaultwarden: Run Your Own Bitwarden Server on a $4 VPS 15 Oct 2026 Ubuntu 27.04 Is "Tenacious T-Rex": The Road From Stingray to Dinosaur 15 Oct 2026 Stop Renting Intelligence: Self-Host Your AI with Ollama + Open WebUI 14 Oct 2026 Linux Mint 27 "Adrien": The Boldest Boring Move in Desktop Linux 14 Oct 2026 yt-dlp: The Downloader That Ate the Internet — A Field Guide 13 Oct 2026 Linux 7.3-rc7: Half Tests, Zero Drama, One Week to Final 13 Oct 2026 Stop Finding Out About Downtime From Your Users: Self-Host Uptime Kuma 12 Oct 2026 One Developer, Seven Adobe Clones, 43,000 Stars: Reading ArtCraft Like an Operator 12 Oct 2026 LTS Was Made for a Slower World. The AI Patch Flood Is Drowning It. 11 Oct 2026 Forgejo: Your Own Private GitHub on a $4 VPS 11 Oct 2026 Ventoy 1.1.18 Turns One USB Into a Rescue Toolbox 11 Oct 2026 OpenSSL 4.1 Beta 2: DTLS 1.3 and Post-Quantum Crypto Are Almost Ready — Test Them Now 10 Oct 2026 Python 3.15 Is Out — The Quiet Upgrade Your Servers Will Actually Feel 10 Oct 2026 Microsoft's LiteBox 0.1: A Rust Library OS for Apps That Don't Trust Their Host 10 Oct 2026 Ubuntu 26.10 Just Hit Final Freeze — Your 5-Day Release-Week Playbook 10 Oct 2026 Your TLS Certificates Will Soon Expire in 64 Days — Build the Renewal Playbook Now 9 Oct 2026 OpenVPN 2.7.8 Patches Four Security Holes — Your Pre-Upgrade Checklist 9 Oct 2026 COSMIC 1.10 Turns On GPU Rendering: The Rust Desktop Stops Apologizing 9 Oct 2026 NVIDIA 615.78.08: The Linux Driver Update That Finally Cares About Your Latency 9 Oct 2026 RustDesk 1.5.0 Ships WebRTC and an ID Whitelist — Your Self-Hosted Upgrade Checklist 9 Oct 2026 Gentoo Is Dropping Chromium on October 24 — The Real Cost of Shipping a Browser 9 Oct 2026 Secure Boot vs Your Custom Kernel: Sign It Yourself With sbctl 8 Oct 2026 OpenWrt 24.10.8 Fixes a Critical DHCPv6 Flaw Reachable From Your LAN. Patch It Tonight 8 Oct 2026 Tailscale: The Homelab VPN That Kills Port Forwarding 8 Oct 2026 Debian Shipped a 1,313-CVE Kernel Update. Don't Panic — Patch Like This 8 Oct 2026 Your Update Can Break Boot. btrfs Snapshots Make It a Two-Minute Fix 8 Oct 2026 Raspberry Pi Desktop Rose From the Dead — Your Old Laptop Just Got a Second Life 8 Oct 2026 Syncthing 2.1.6 Is Boring — and That's Exactly What You Want From It 7 Oct 2026 OpenMandriva ROME 26.09: The Rolling Distro That Compiles Its Kernel With Clang 7 Oct 2026 Your Exposed Linux Box Is Now Someone Else's Proxy — the ClingSTUN Wake-Up Call 7 Oct 2026 Type Japanese on CachyOS Without a Japanese Keyboard 7 Oct 2026 Moving Your Domain to a New Registrar Without Downtime 7 Oct 2026 OpenSSH 10.6: Post-Quantum Signatures, a Compression Crackdown, and Faster Releases 7 Oct 2026 Stop Opening Ports: The Cloudflare Tunnel Playbook 7 Oct 2026 TrueNAS Skipped a Version Number and Gave Your NAS S3 for Free 7 Oct 2026 Obtainium Updates Your Sideloaded Apps Without Touching Google Play 6 Oct 2026 Ditch the Defaults: 12 Open-Source Android Apps Worth Switching To 6 Oct 2026 F-Droid Is the App Store Android Was Promised: A Field Guide 6 Oct 2026 Your Ad Blocker Lives in the Wrong Place — Move It to DNS with Pi-hole 6 Oct 2026 Raspberry Pi OS October 2026 Is the Most Boring Release of the Year — Install It Anyway 6 Oct 2026 Your Laptop Battery Deserves a Smarter Governor: the auto-cpufreq Playbook 6 Oct 2026 AnduinOS 2.0.4 Ships a Rescue Center — and Tells You Exactly What It Can't Fix 6 Oct 2026 Kagi Pulled Orion From Linux: Migrate Now, Mourn the Engine Later 6 Oct 2026 Your Daemons Are Over-Privileged: The systemd Sandboxing Playbook 6 Oct 2026 Nitrux 7.0 Threw Out Its Entire Desktop Shell and Built a New One From Scratch 6 Oct 2026 Shadowsocks vs VLESS vs WireGuard: Picking the Right Tunnel Protocol 5 Oct 2026 OpenSSL 4.0.3 Shipped 14 Security Fixes — Here's the Operator's Patch Drill 5 Oct 2026 Your 2 GB VPS Isn't Slow — It's Swapping Wrong 5 Oct 2026 7.3-rc6 and the "AI Normal": Your Kernel Is Now Debugged by Machines 5 Oct 2026 DNS Records Decoded: The Seven Entries That Actually Run Your Domain 5 Oct 2026 Your Backup Plan Is a Lie Until You've Done a Restore 5 Oct 2026 CachyOS Dethroned SteamOS on Steam — Desktop Linux Gaming Has a New Center of Gravity 4 Oct 2026 SSH Is the Front Door of Every Server: A 20-Minute Hardening Audit 4 Oct 2026 Your Hosting Panel Is the Skeleton Key: Froxlor 2.3.15's Six Security Fixes 4 Oct 2026 How to Buy a VPS Without Regret: A Self-Hoster's Playbook 4 Oct 2026 Parrot OS 7.4: When Your Anonymity Layer Gets a Systemd Unit 4 Oct 2026 Your Kernel Got Patched. Here's How to Reboot Without the Drama 4 Oct 2026 Seven Kernels Dropped on a Saturday: What the Oct 3 Batch Fixes 4 Oct 2026 Your Crontab Is Fine. systemd Timers Are Just Better at Ops 3 Oct 2026 Zig 0.17 Rebuilt Its Build System — Here's What Breaks and What's Faster 3 Oct 2026 Your AI Code Scanner Just Got Social-Engineered — By the Malware It Was Supposed to Catch 3 Oct 2026 Qubes OS 4.3.2 Is Out — Your Patch Playbook Depends on Where You're Standing 3 Oct 2026 Marzban: The Open-Source Panel Quietly Running Half the Indie VPNs You Can Buy 3 Oct 2026 Google Started Blocking Unverified Sideloads — Indonesia Got Hit First 3 Oct 2026 WireGuard or Xray? Picking the Right VPN Tunnel for Your Own VPS 3 Oct 2026 Arch Linux Shipped a New ISO You Probably Don't Need — Here's What the October 2026 Snapshot Actually Tells You 3 Oct 2026 Your Encrypted Arch Box Updated Fine — It Just Won't Unlock Itself Anymore 2 Oct 2026 Firefox 157 Redesigned Everything — the Security Feature Is the Real Story 2 Oct 2026 Thunderbird 157 Hands Admins an Off Switch for Chat and FileLink 2 Oct 2026 Python 3.10 Is Dead: Your Five-Year Warning Just Expired 2 Oct 2026 Git 2.56 Finally Fixes the Merge Mistake You've Been Making for Twenty Years 2 Oct 2026 Ubuntu 26.10 Beta Finished the Rust Takeover — the Kernel Is the Least Interesting Part 2 Oct 2026 Your Terminal Works Fine — These 8 Free Tools Make It Feel New Again 1 Oct 2026 Liquorix 7.2-14: The One-Line Scheduler Fix Behind Smoother Heavy Loads 1 Oct 2026 Plasma 6.8 Retires the X11 Session — Your Wayland Migration Checklist 1 Oct 2026 antiX 26.1: Five Init Systems, No Systemd, and a Second Life for Your Oldest Hardware 1 Oct 2026 Windows Just Shipped a Real Linux Container Runtime — Meet WSLC 1 Oct 2026 Hacktoberfest 2026 Wants You to Stop Counting Pull Requests 1 Oct 2026 Ubuntu's LTS Upgrade Gate Is Open — the 24.04 to 26.04.1 Playbook 1 Oct 2026 Sandbox First: A Field Guide to Letting an AI Agent Touch Your Terminal 30 Sep 2026 Tails 7.14 Just Refreshed Its Tor Stack — Here's the Upgrade Drill 30 Sep 2026 How to Read a Kernel Release Candidate Like Linus Does 30 Sep 2026 Ubuntu Just Changed How Fast Your Kernel Gets Patched 30 Sep 2026 Your Next.js App Had a Rough September — Here's the Patch Playbook 30 Sep 2026 Fixing an Ignored Battery Charge Threshold on a Huawei MateBook in Linux 24 Sep 2026 Complete Guide to iwctl — Managing Wi-Fi on Linux the Modern Way 15 Sep 2026 How to Compress Images on Linux (Complete Guide) 15 Sep 2026 How to Fix a Full Disk on a Linux Server (Step-by-Step Guide) 15 Sep 2026 Remove Japanese Text from Multiple Folders on Linux 15 Sep 2026 Remove Korean Text from Multiple Folders on Linux 15 Sep 2026 Best Browsers for Linux in 2026: 8 Picks and the Trade-off Each One Hides 15 Sep 2026 ← All authors