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Getting started with the Apache Cassandra database
The open source Apache Cassandra database claims to be fail-safe, economical, highly scalable, and easy to manage. A few exercises show whether it lives up to its advertising.
Troubleshooting and analyzing VoIP networks
A special VoIP analyzer lets you control the available bandwidth and quality of voice transmission by monitoring relevant network parameters.
Domain name resolution with DNS over HTTPS
The new DNS over HTTPS standard from the Internet Engineering Task Force is meant to eliminate some of the known vulnerabilities of the Domain Name System.
Logical Bombs for Fun and Benchmarking
The admin can generate load a number of ways with shell commands.
Arm yourself against cloud attacks
We present approaches and solutions for protecting yourself against attacks in the cloud.
A service mesh for microarchitecture components
Istio facilitates communication between the many small microcomponents that need to communicate with each other in modern applications.
Zuul 3, a modern solution for CI/CD
The Zuul 3 gating system is a free and flexible solution for continuous integration, delivery, and deployment.
Container IDE with cloud connection
Gitpod relies on technologies such as Docker and Eclipse Theia to serve up individual development environments for GitHub projects.
Interprocess communication essentials in Perl
IPC in Perl is easy with a few functions, signal handlers, backticks, and pipes.
Software RAID in Windows, macOS, and Linux
If RAID hardware is missing on your server, Windows, Linux, and macOS offer various options for building software RAID.
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