Latest posts

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  May 30, 2026 by Liam Foster

  Best Linux Monitoring Tools 2024: Tested & Ranked

  Skip the hype. Here's which Linux monitoring tools actually work in production, what they cost, and the gotchas that'll bite you if you're not careful.

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• May 28, 2026 by Liam Foster

  VPS Initial Server Setup Checklist

  Stop spinning up VPS instances and hoping for the best. This VPS initial server setup checklist covers SSH hardening, firewall rules, and monitoring in 30 minutes.

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• May 21, 2026 by Liam Foster

  How to Harden SSH on Linux: A Sysadmin Runbook

  SSH is your front door. Learn how to harden SSH on Linux with concrete config changes, not hand-waving. Checklist included.

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• May 20, 2026 by Liam Foster

  How to Harden SSH on Linux: 7 Steps

  SSH is your attack surface. Learn how to harden SSH on Linux with concrete config changes, disable weak auth, and catch brute-force attempts before they work.

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• May 19, 2026 by Liam Foster

  How to Harden SSH on Linux: A Runbook

  SSH is your front door. Learn how to harden SSH on Linux with config changes, key auth, and monitoring that actually stick in production.

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• May 18, 2026 by Liam Foster

  Linux Disk I/O Monitoring: Beyond iostat

  iostat tells you *that* your disk is slow. Here's how to find *why* — with iotop, bcc tools, and a runbook for production troubleshooting.

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