Articles about Linux server monitoring, performance, and product updates.
A forensic case study showing how unusual CPU instruction patterns in /proc/stat exposed steganographic mining malware that bypassed standard monitoring tools.
Read more →Real attack data analysis shows how sophisticated SSH attackers coordinate across continents to evade standard fail2ban detection thresholds.
Read more →A hosting company avoided cascade failures by detecting PostgreSQL, Redis, and MongoDB connection pool exhaustion 20 minutes early through filesystem monitoring.
Read more →How an unexpected hosting bill revealed sophisticated cryptocurrency mining operations hiding in plain sight through CPU instruction analysis.
Read more →A hosting company's Docker containers showed normal memory usage whilst triggering OOM kills. Here's what cgroups v2 changed about memory reporting.
Read more →How hidden cryptocurrency mining software evaded traditional monitoring through instruction set manipulation, and the /proc/cpuinfo analysis that finally caught it.
Read more →Step-by-step guide to creating a lightweight SSL certificate monitoring system using only bash and openssl, with multi-domain support and integrated alerting.
Read more →Deploy production-ready intrusion detection using Linux's built-in audit framework and bash scripts without expensive SIEM infrastructure.
Read more →Monitor PostgreSQL connection pool exhaustion through filesystem monitoring and socket analysis - no database queries required.
Read more →Learn practical approaches to monitor network switches alongside servers using SNMP polling and SSH automation for unified infrastructure dashboards.
Read more →