Guides and tutorials for Linux system administration
Dargslan Toolkit bundles 15 free Python CLI tools for Linux system administration. One pip install gives you system info, log parsing, network scanning, firewall auditing, SSL checking, disk cleanup, process monitoring, and more....
Complete guide to Linux log rotation auditing. Use dargslan-log-rotate to analyze logrotate config, find large logs, detect unrotated files, and prevent disk space issues....
Complete guide to monitoring systemd services on Linux. Use dargslan-service-monitor to detect failed units, verify critical services, and automate health monitoring....
Complete guide to Linux backup monitoring. Use dargslan-backup-monitor to verify backup freshness, check integrity with checksums, and automate backup status alerts....
Complete guide to auditing Linux crontab entries. Use dargslan-cron-audit to find security issues, validate schedules, detect dangerous commands, and audit system cron jobs....
Complete guide to Linux process monitoring. Use dargslan-process-monitor to detect zombies, find resource-hungry processes, and automate monitoring with Python scripts....
Master Linux disk usage analysis with dargslan-disk-cleaner. Find large files, scan temp directories, identify duplicates, and automate disk cleanup on production servers....
Master PostgreSQL performance tuning with EXPLAIN ANALYZE, strategic indexing, connection pooling with PgBouncer, vacuum optimization, and memory configuration....
Production-ready Nginx reverse proxy and load balancing configurations. Learn upstream pools, health checks, SSL termination, WebSocket support, and caching....