Blog & News
Latest updates, feature announcements, and security news from Panelica.
Docker Compose Patterns: 15 Production-Ready Stacks You Can Deploy Today
15 production-ready Docker Compose patterns: WordPress, Nextcloud, Gitea, n8n, Immich, reverse proxies, backups, secrets, and resource limits with full YAML.
Read MoreNginx Performance Tuning: Handle 10,000 Concurrent Connections Like a Pro
Master Nginx configuration for high-traffic production servers. Worker processes, buffer tuning, FastCGI cache, SSL optimization, rate limiting, and kernel parameters — every directive explained with real-world benchmarks.
Read MoreCore Web Vitals: Server-Side Optimization Guide for Better Google Rankings
Most Core Web Vitals guides focus on the frontend. This guide covers the server side — TTFB, Nginx tuning, PHP-FPM, database optimization, multi-layer caching, TLS improvements, and how to measure everything.
Read MorePHP-FPM Tuning: Get 3x More Performance from Your Server
Most servers run default PHP-FPM settings that were never designed for production. This guide covers process manager modes, pm.max_children calculation, OPcache tuning, slow log analysis, and a complete production-ready configuration to get 3x more throughput from the same hardware.
Read MoreHTTP/2 vs HTTP/3 and QUIC: What Changes for Your Server in 2026
From TCP multiplexing to UDP-based QUIC streams: a practical guide to HTTP/2 and HTTP/3 — what changed, how to enable both on nginx, and when it actually matters for your servers.
Read MoreMySQL or PostgreSQL? A Workload-by-Workload Decision Guide for 2026
Stop comparing features in the abstract. A practical guide to choosing MySQL or PostgreSQL based on your actual workload: CMS, JSON APIs, analytics, and scale.
Read MoreLinux User and Group Management: The Complete Guide for Server Admins
A complete guide to Linux user and group management: useradd, usermod, sudo, file permissions, and ACLs for secure servers.
Read MoreDatabase Backup Strategies: pg_dump, mysqldump, Automation, and Disaster Recovery
PostgreSQL and MySQL backup strategies: pg_dump, mysqldump, WAL archiving, automation, offsite copies, and disaster recovery playbooks.
Read MoreSSH Hardening: Beyond Key Authentication — The Complete Security Guide
Key auth is just the start. Harden every sshd_config directive, add 2FA, set up jump hosts, and build an emergency recovery plan.
Read More50 Linux Commands Every Server Admin Must Know
A complete reference guide to the 50 most essential Linux commands for server administrators — organized into 7 categories with real-world examples, syntax breakdowns, and a quick-reference table.
Read MoreModSecurity CRS Tuning: Paranoia Levels, False Positives, and Virtual Patching
Running ModSecurity in blocking mode without breaking real traffic: paranoia levels, anomaly scoring, false positive exclusions, and virtual patching explained.
Read MoreLinux Disk Management: LVM, RAID, and Partitioning Beyond df and du
Master LVM, RAID, and partitioning for Linux servers — online volume resizing, disk health monitoring, and the exact steps to recover from a disk-full emergency.
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