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FlatlinerAtheist | CLI-NERDS

DevOps engineer writing Linux, self-hosting & Kubernetes guides that are tested on real hardware before published. Free dev tools at clinerds.com — no sign-up, no paywall.

Joined Joined on  Personal website https://clinerds.com
PostgreSQL Is Slow: Finding and Fixing the Queries That Kill Your Server
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PostgreSQL Is Slow: Finding and Fixing the Queries That Kill Your Server

#postgres #database #performance
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4 min read

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PostgreSQL Backups That Actually Restore: pg_dump, pg_basebackup, and the Restore Test Nobody Does
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PostgreSQL Backups That Actually Restore: pg_dump, pg_basebackup, and the Restore Test Nobody Does

#postgres #database #backup
Comments
4 min read
Home Lab Networking: DNS, VPN, VLANs, and Reverse Proxy Flow
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Home Lab Networking: DNS, VPN, VLANs, and Reverse Proxy Flow

#networking #dns #selfhosting #vpn
Comments
9 min read
The First 30 Minutes on a New Linux Server
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The First 30 Minutes on a New Linux Server

#linux #security #server
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4 min read
Free SSL With Let's Encrypt: Certbot, Auto-Renewal, and the Test Everyone Skips
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Free SSL With Let's Encrypt: Certbot, Auto-Renewal, and the Test Everyone Skips

#security #ssl #nginx
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4 min read
DNS Records Explained While You Actually Change Them: A, AAAA, CNAME, MX, TXT
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DNS Records Explained While You Actually Change Them: A, AAAA, CNAME, MX, TXT

#dns #networking
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4 min read
Your First CI Pipeline With GitHub Actions: From Push to Green Check
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Your First CI Pipeline With GitHub Actions: From Push to Green Check

#githubactions #cicd #devops
Comments
3 min read
Vim Survival Guide: The 15 Commands That Cover 95% of Your Day
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Vim Survival Guide: The 15 Commands That Cover 95% of Your Day

#linux #vim
Comments
3 min read
Nginx Reverse Proxy: One Server, Many Apps, No Mystery
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Nginx Reverse Proxy: One Server, Many Apps, No Mystery

#nginx #networking #selfhosting
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4 min read
Disk Full on Linux? Find What's Eating Your Space in 60 Seconds
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Disk Full on Linux? Find What's Eating Your Space in 60 Seconds

#linux #troubleshooting
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3 min read
Self-Hosting Without Backups Is Just Data Loss With Extra Steps
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Self-Hosting Without Backups Is Just Data Loss With Extra Steps

#selfhosting #backup #restic
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4 min read
MySQL vs PostgreSQL in 2026: An Honest Answer After Running Both
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MySQL vs PostgreSQL in 2026: An Honest Answer After Running Both

#postgres #mysql #database
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3 min read
Docker Compose vs Kubernetes: You Probably Don't Need Kubernetes (Yet)
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Docker Compose vs Kubernetes: You Probably Don't Need Kubernetes (Yet)

#docker #kubernetes #devops
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3 min read
Nextcloud vs Immich: I Run Both, Here's the Honest Difference
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Nextcloud vs Immich: I Run Both, Here's the Honest Difference

#nextcloud #immich #selfhosting
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4 min read
Kubernetes Cookbook Part 7: ConfigMaps and Secrets Without the Tears
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Kubernetes Cookbook Part 7: ConfigMaps and Secrets Without the Tears

#kubernetes #security #devops
Comments
8 min read
PostgreSQL Production Problems: 4 Real Failures and How to Fix Them
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PostgreSQL Production Problems: 4 Real Failures and How to Fix Them

#postgres #database #troubleshooting
Comments
8 min read
How to Secure a PostgreSQL Server: Production Security Best Practices
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How to Secure a PostgreSQL Server: Production Security Best Practices

#database #postgres #security
Comments
9 min read
Filux: Open-Source File Sharing with Docker or Native Linux
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Filux: Open-Source File Sharing with Docker or Native Linux

#selfhosting #opensource #docker #linux
Comments
11 min read
I Replaced Google Photos With a $60 Board in My Closet
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I Replaced Google Photos With a $60 Board in My Closet

#selfhosting #nextcloud #privacy #linux
Comments 2
16 min read
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