Books
Best MongoDB Books for 2026
MongoDB is the default choice when a project needs a document database, but the gap between “it works…
Author
Klinsmann Öteyo
Books
Best MySQL and MariaDB Books for 2026
MySQL and MariaDB handle more production workloads than any other open-source database, yet most developers never read a…
How To
Best CISM Certification Books for 2026
The Certified Information Security Manager (CISM) certification from ISACA targets security professionals who manage, design, and oversee enterprise…
Debian
Deploy Mattermost Server on Debian 13 / 12 with SSL
Mattermost gives you a self-hosted Slack alternative with full control over your data, integrations, and compliance. If your…
Automation
Run GitLab CE in Docker with Docker Compose
Docker gives you the cleanest way to run GitLab CE on a server you control. Everything (PostgreSQL, Redis,…
Ansible
Best Docker and Ansible Books for 2026
Docker and Ansible are two skills that show up in almost every DevOps job listing, and for good…
Rocky Linux
Install Java 25 (JDK 25) on Rocky Linux 10 / AlmaLinux 10
Rocky Linux 10 and AlmaLinux 10 ship OpenJDK 25 and OpenJDK 21 in their default AppStream repository. Both…
Ubuntu
Install Java 25 (JDK 25) on Ubuntu 24.04 / 22.04
JDK 25 landed as the next long-term support release with eight years of patches ahead of it (through…
Debian
Install Java 25 (JDK 25) on Debian 13 / Debian 12
JDK 25 is the new long-term support release, which means it gets security patches and bug fixes until…
How To
Filter Systemd Logs with journalctl (Practical Examples)
When something breaks at 3 AM, journalctl is the first command you reach for. It queries the systemd…
Windows
Create Windows Server 2022 Template in Proxmox VE
Windows Server 2022 remains widely deployed in production environments, and many organizations will stick with it for years…
How To
Install and Use WPScan WordPress Security Scanner
WPScan is a security scanner designed specifically for WordPress sites. It checks for known vulnerabilities in WordPress core,…