Blog & News
Latest updates, feature announcements, and security news from Panelica.
Database 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 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 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.
Read MoreSWAP and Memory Management in Linux: When Your Server Runs Out of RAM
A complete guide to Linux memory management: how free -h works, when swap kicks in, how the OOM Killer chooses its target, cgroups v2 limits, and a troubleshooting playbook for the four most common memory crisis scenarios.
Read MoreLinux Networking Commands: ip, ss, curl, dig, and traceroute for Server Admins
Master ip, ss, curl, dig, traceroute, mtr, tcpdump, and nmap for real-world Linux network troubleshooting, with practical filters and scenarios.
Read Moresystemd Deep Dive: Services, Timers, and Journald for Linux Server Admins
A comprehensive guide to systemd for Linux server administrators — unit files, service management, timers as a cron replacement, journald log querying, security hardening directives, and a complete troubleshooting toolkit.
Read MoreAdvanced Linux Process Management: Debugging Zombies, OOM Kills, and Runaway Processes
Go beyond ps and top: diagnose zombie and orphan processes, survive OOM kills, escalate signals safely, and troubleshoot runaway scripts under pressure.
Read MorePostgreSQL for Beginners: Installation, Configuration, and Performance Tuning
Install PostgreSQL from the official repository, configure pg_hba.conf authentication, tune memory settings, and run production-grade backups.
Read MoreSPF, DKIM, DMARC Explained: Stop Your Emails Going to Spam in 2026
How SPF, DKIM, and DMARC actually work, how to configure each correctly, and why Gmail and Yahoo require all three for mail delivery.
Read MoreCron Jobs & Scheduled Tasks: The Complete Linux Guide
Everything you need to know about cron jobs on Linux: syntax, 20 real-world examples, flock-based overlap prevention, systemd timers, logging, and security best practices.
Read MoreLinux Log Files & Directory Structure: The Complete Guide for Ubuntu & Debian
Master Linux log files and directory structure for Ubuntu and Debian. Find every log, understand the filesystem layout, and troubleshoot any server problem with confidence.
Read MorecPanel vs Plesk vs Panelica: The Ultimate Server Panel Comparison 2026
A deep-dive technical comparison of cPanel, Plesk, and Panelica covering pricing, security architecture, performance benchmarks, Docker support, email stacks, and migration tools. Real numbers, real tradeoffs.
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