fzxu.mehttps://site.fzxu.me/Hey there, I'm fzxu. I (am hoping to) write about coding, system design and all other technical stuffs that I know (or would like to explore) here. Any comments/discussions are greatly welcomed.enMon, 09 Mar 2026 21:03:11 -0000Self-hosting Immichhttps://site.fzxu.me/blog/post/Self-hosting-Immich/<a href="https://site.fzxu.me/blog/post/Self-hosting-Immich/"><img src="https://site.fzxu.me/static/image/immich_map.png" alt="Self-hosting Immich" /></a><br>Tags: Private Cloud, NFS, Storage, Immich<br>Category: techMon, 09 Mar 2026 21:03:11 -0000Self-hosting-ImmichBuilding Private Cloud: NFS Done Righthttps://site.fzxu.me/blog/post/building_private_cloud_nfs_done_right/<a href="https://site.fzxu.me/blog/post/building_private_cloud_nfs_done_right/"><img src="https://site.fzxu.me/static/image/nfs_pvc_thumbnail.png" alt="Building Private Cloud:" /></a><br>Tags: Private Cloud, Storage, NAS, NFS, k8s, Monitoring<br>Category: techSat, 06 Dec 2025 15:31:47 -0000building_private_cloud_nfs_done_rightMini Rackhttps://site.fzxu.me/blog/post/Mini-Rack/<a href="https://site.fzxu.me/blog/post/Mini-Rack/"><img src="https://site.fzxu.me/static/image/rack_dark.jpg" alt="Mini Rack" /></a><br>Tags: Private Cloud, rack, hardware, PoE<br>Category: techFri, 28 Nov 2025 14:35:00 -0000Mini-RackReviving My Old Macbook Prohttps://site.fzxu.me/blog/post/Reviving-My-Old-Macbook-Pro/<a href="https://site.fzxu.me/blog/post/Reviving-My-Old-Macbook-Pro/"><img src="https://site.fzxu.me/static/image/old_macbook_inside.png" alt="Reviving My Old Macbook Pro" /></a><br>Tags: Apple, MacBookPro, macOS, Ubuntu, Private Cloud, Architecture<br>Category: techSat, 14 Jun 2025 10:34:56 -0000Reviving-My-Old-Macbook-ProRSS: Fight Against the Algorithmhttps://site.fzxu.me/blog/post/RSS:-Fight-Against-the-Algorithm/<a href="https://site.fzxu.me/blog/post/RSS:-Fight-Against-the-Algorithm/"><img src="https://site.fzxu.me/static/image/xkcd_386.png" alt="RSS: Fight Against the Algorithm" /></a><br>Tags: RSS, Web Crawling, Tor<br>Category: techSat, 08 Feb 2025 00:25:40 -0000RSS:-Fight-Against-the-Algorithmcosmo: 3D Graphics Engine in Terminal (Cont.)https://site.fzxu.me/blog/post/cosmo:-3D-Graphics-Engine-in-Terminal-(Cont.)/<a href="https://site.fzxu.me/blog/post/cosmo:-3D-Graphics-Engine-in-Terminal-(Cont.)/"><img src="https://site.fzxu.me/static/image/cosmo_david.gif" alt="cosmo: 3D Graphics Engine in Terminal (Cont.)" /></a><br>Tags: Computer Graphics, Ray Tracing, Rust, Terminal<br>Category: techSat, 14 Sep 2024 21:49:44 -0000cosmo:-3D-Graphics-Engine-in-Terminal-(Cont.)Dark Mode Support (Cont.)https://site.fzxu.me/blog/post/Dark-Mode-Support-(Cont.)/<a href="https://site.fzxu.me/blog/post/Dark-Mode-Support-(Cont.)/"><img src="https://site.fzxu.me/static/image/state_machine.png" alt="Dark Mode Support (Cont.)" /></a><br>Tags: frontend, CSS, Javascript, Sass<br>Category: techSun, 25 Aug 2024 20:32:16 -0000Dark-Mode-Support-(Cont.)cosmo: 3D Graphics Engine in Terminalhttps://site.fzxu.me/blog/post/cosmo:-3D-Graphics-Engine-in-Terminal/<a href="https://site.fzxu.me/blog/post/cosmo:-3D-Graphics-Engine-in-Terminal/"><img src="https://site.fzxu.me/static/image/cosmo_panorama.gif" alt="cosmo: 3D Graphics Engine in Terminal" /></a><br>Tags: Computer Graphics, Ray Tracing, Rust, Terminal<br>Category: techWed, 07 Aug 2024 04:26:15 -0000cosmo:-3D-Graphics-Engine-in-TerminalSelf-hosting VPNhttps://site.fzxu.me/blog/post/Self-hosting-VPN/<a href="https://site.fzxu.me/blog/post/Self-hosting-VPN/"><img src="https://site.fzxu.me/static/image/current_v2ray.png" alt="Self-hosting VPN" /></a><br>Tags: Private Cloud, VPN, V2Ray, GFW, Network<br>Category: techSun, 21 Jul 2024 20:46:52 -0000Self-hosting-VPNBuilding Private Cloud: Network Security with Tunnelinghttps://site.fzxu.me/blog/post/building_private_cloud_network_security_with_tunneling/<a href="https://site.fzxu.me/blog/post/building_private_cloud_network_security_with_tunneling/"><img src="https://site.fzxu.me/static/image/cf_tunnel.png" alt="Building Private Cloud:" /></a><br>Tags: Private Cloud, Cloudflare, Reverse Proxy, Tunnel, Network<br>Category: techSun, 19 May 2024 04:20:09 -0000building_private_cloud_network_security_with_tunnelingBuilding Private Cloud: Local Container Registryhttps://site.fzxu.me/blog/post/building_private_cloud_local_container_registry/<a href="https://site.fzxu.me/blog/post/building_private_cloud_local_container_registry/"><img src="" alt="Building Private Cloud:" /></a><br>Tags: Private Cloud, k8s, Docker, Container Registry<br>Category: techSun, 14 Apr 2024 04:47:45 -0000building_private_cloud_local_container_registryDark Mode Supporthttps://site.fzxu.me/blog/post/dark_mode_support/<a href="https://site.fzxu.me/blog/post/dark_mode_support/"><img src="https://site.fzxu.me/static/image/dark_mode_thumbnail.png" alt="Dark Mode Support" /></a><br>Tags: frontend, CSS, Javascript, npm<br>Category: techThu, 07 Mar 2024 07:33:14 -0000dark_mode_supportBuilding Private Cloud: Storage Solutionhttps://site.fzxu.me/blog/post/building_private_cloud_storage_solution/<a href="https://site.fzxu.me/blog/post/building_private_cloud_storage_solution/"><img src="https://site.fzxu.me/static/image/fileio_bench.png" alt="Building Private Cloud:" /></a><br>Tags: Private Cloud, k8s, Storage, NAS, NFS<br>Category: techSat, 24 Feb 2024 02:13:53 -0000building_private_cloud_storage_solutionBuilding Private Cloud: Local DNShttps://site.fzxu.me/blog/post/building_private_cloud_local_dns/<a href="https://site.fzxu.me/blog/post/building_private_cloud_local_dns/"><img src="" alt="Building Private Cloud: Local DNS" /></a><br>Tags: k8s, Private Cloud, Network, DNS, CoreDNS<br>Category: techSun, 11 Feb 2024 02:54:12 -0000building_private_cloud_local_dnsBuilding Private Cloud: Hosting Web Servicehttps://site.fzxu.me/blog/post/building_private_cloud_hosting_web_service/<a href="https://site.fzxu.me/blog/post/building_private_cloud_hosting_web_service/"><img src="https://site.fzxu.me/static/image/traefik_arch_overview.webp" alt="Building Private Cloud:" /></a><br>Tags: k8s, Traefik, Network, Private Cloud, HTTPS<br>Category: techFri, 02 Feb 2024 05:34:15 -0000building_private_cloud_hosting_web_serviceBuilding Private Cloud: Basic Setuphttps://site.fzxu.me/blog/post/building_private_cloud_basic_setup/<a href="https://site.fzxu.me/blog/post/building_private_cloud_basic_setup/"><img src="https://site.fzxu.me/static/image/private_cloud.jpg" alt="Building Private Cloud: Basic Setup" /></a><br>Tags: k8s, k3s, infra, Turing Pi, Raspberry Pi, Private Cloud<br>Category: techMon, 29 Jan 2024 06:57:47 -0000building_private_cloud_basic_setupBuilding Private Cloud with Turing Pi 2https://site.fzxu.me/blog/post/building_private_cloud_with_turing_pi/<a href="https://site.fzxu.me/blog/post/building_private_cloud_with_turing_pi/"><img src="https://site.fzxu.me/static/image/turingpi_official.webp" alt="Building Private Cloud with Turing Pi 2" /></a><br>Tags: k8s, k3s, infra, Turing Pi, Raspberry Pi, Private Cloud<br>Category: techTue, 09 Jan 2024 18:55:48 -0000building_private_cloud_with_turing_piAn Example Usage of Go Genericshttps://site.fzxu.me/blog/post/An-Example-Usage-of-Go-Generics/<a href="https://site.fzxu.me/blog/post/An-Example-Usage-of-Go-Generics/"><img src="" alt="An Example Usage of Go Generics" /></a><br>Tags: Go, Programing Language, Generics<br>Category: techMon, 27 Feb 2023 06:18:14 -0000An-Example-Usage-of-Go-GenericsRamp Up on NanoGPThttps://site.fzxu.me/blog/post/ramp-up-on-nanogpt/<a href="https://site.fzxu.me/blog/post/ramp-up-on-nanogpt/"><img src="https://site.fzxu.me/static/image/nanogpt.jpg" alt="Ramp Up on NanoGPT" /></a><br>Tags: GPT, LLM, nanoGPT, ML, AI<br>Category: techSat, 04 Feb 2023 20:58:32 -0000ramp-up-on-nanogptTrying Codecrafters.io: Not Recommended (for now)https://site.fzxu.me/blog/post/trying-codecrafters/<a href="https://site.fzxu.me/blog/post/trying-codecrafters/"><img src="" alt="Trying Codecrafters.io:" /></a><br>Tags: Go, Redis, RESP, Codecrafters<br>Category: techSat, 27 Aug 2022 13:03:08 -0000trying-codecraftersLearning Programing Languageshttps://site.fzxu.me/blog/post/learning-programing-languages/<a href="https://site.fzxu.me/blog/post/learning-programing-languages/"><img src="" alt="Learning Programing Languages" /></a><br>Tags: Go, Programing Language, Functional Programing<br>Category: techSun, 31 Jul 2022 13:59:40 -0000learning-programing-languagesSystem Design: Twitter Hashtag Popularity by Timehttps://site.fzxu.me/blog/post/system-design-twitter-hashtag-popularity-by-time/<a href="https://site.fzxu.me/blog/post/system-design-twitter-hashtag-popularity-by-time/"><img src="" alt="System Design:" /></a><br>Tags: System Design, Big Data, Interview<br>Category: systemFri, 31 Dec 2021 11:45:10 -0000system-design-twitter-hashtag-popularity-by-timeWorking with ARMhttps://site.fzxu.me/blog/post/working-with-arm/<a href="https://site.fzxu.me/blog/post/working-with-arm/"><img src="" alt="Working with ARM" /></a><br>Tags: Docker, Architecture, devops<br>Category: techFri, 24 Dec 2021 11:46:00 -0000working-with-armSimple Github CI Solutionhttps://site.fzxu.me/blog/post/simple-github-ci-solution/<a href="https://site.fzxu.me/blog/post/simple-github-ci-solution/"><img src="" alt="Simple Github CI Solution" /></a><br>Tags: Github, CI, Docker<br>Category: techSun, 31 Oct 2021 22:12:12 -0000simple-github-ci-solutionA Peek into System Securityhttps://site.fzxu.me/blog/post/a-peek-into-system-security/<a href="https://site.fzxu.me/blog/post/a-peek-into-system-security/"><img src="" alt="A Peek into System Security" /></a><br>Tags: index, infra, AWS, Monitoring, Security<br>Category: techWed, 22 Sep 2021 22:27:45 -0000a-peek-into-system-security