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Monitoring with Icinga2Explores the monitoring of a new VM and the use of Icinga2 for critical alerts and incident management.
OpenShift Survival GuideProvides a survival guide for OpenShift, covering node setup, service management, configuration handling, and issue troubleshooting.
Network and Web: the webIntroduces networking, web technologies, DNS, URL, client-server architecture, HTTP, HTML, CSS, Web 1.0, dynamic pages, and Web 3.0.
The Birth of the WebTraces the history of the World Wide Web, from its inception to current challenges and future possibilities.
Cryptography - HTTPSExplains the significance of HTTPS for secure communication over insecure networks and the essentials of asymmetric cryptography.
TLS and Certificate AuthoritiesExplores the evolution of TLS protocols, the role of certificate authorities, vulnerabilities in outdated encryption, and real-world certificate-related attacks.