Although the MQTT protocol is usually associated with the Internet of Things, it also works in some very different situations, such as monitoring, for example.
OpenQRM is a web-based, open source, data center management and cloud platform that offers many popular Linux tools with no major configuration overhead. We show you how to use it.
Nmap does a great job with standard penetration testing tasks, but for specific security analyses, you will want to develop your own test scripts. The Nmap Scripting Engine makes this possible.
Deduplicating filesystems like SDFS store redundant data, such as that created by backups, only once, thereby saving valuable disk space. Additionally, the filesystem can distribute the data to be stored across multiple computer nodes.
Virtual networks and server structures require additional mechanisms to ensure visibility of data streams. We show how to monitor and analyze network functions, even when virtualization is involved.
