The Curious Engineer

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Quantum

quantum5.ca

Quantum’s (a.k.a. Guanzhong Chen) blog about coding, security, and other computer technology.

NetworkingDevOps / SRE / infrastructureElectronicsLinux / UnixGeneral

’17’18’19’20’21’22’23’24’25’26
Posts
70 from 18 Jul 2017 to 17 Oct 2026
Posting
monthly (6 in the last year)
Kind
personal blog
Feed
https://quantum5.ca/feed.xml

2026 5

  1. Turning my apartment into a smart home, part 1: Fundamentals and lights
  2. Fixing a bricked AMD 7040 series Framework 13” laptop with $20 tools
  3. The Art of Time-Keeping, Part 5: Maya Calendar
  4. Resurrecting a 13-year-old high school project: the BSoD lock screen
  5. 2025: Year in Review

2025 11

  1. Joining your first Internet Exchange
  2. Announcing your first routes to the Internet via BGP
  3. Building a global WireGuard mesh “backbone” network with OSPF
  4. Enabling highly available global anycast DNS modifications with Galera
  5. Building highly available services: global anycast PowerDNS cluster
  6. Fast and cheap bulk storage: using LVM to cache HDDs on SSDs
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2024 7

  1. 2024 year in review
  2. mentioned previously
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2023 9

  1. 2023 year in review
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  3. build my own autonomous system and run BGP
  4. looked at route authorization
  5. my post on autonomous systems
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  7. As you may have heard
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  9. did it with a serial port on my server instead

2022 11

  1. 2022 year in review
  2. Part 3: Setting up Looking Glass
  3. Part 2: Passing through PCIe Devices
  4. Part 1: Creating a basic Windows VM
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  7. a blog post
  8. of time-keeping
  9. on the art
  10. the series
  11. a previous blog post

2021 5

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2020 2

  1. original post
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2019 4

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  2. sketchy Debian installs
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2018 4

  1. a way to purge only changed static files
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2017 12

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  11. blog post
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