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Server rack with Linux systems and visualized storage usage

Servers and Virtual Machines

Understanding the OOM Killer: When Linux Terminates Processes

Learn how the OOM killer in Linux works when memory is low, how it terminates processes, and how you, as an admin in hosting environments, can prevent out-of-memory problems using the keyword "oom killer linux.".

July 31, 2026 No Comments

An administrator analyzes journalctl logs on a Linux server in the data center

Administration

Using `journalctl` Effectively: Error Analysis on Linux Servers

Learn how to use `journalctl` for efficient error analysis on Linux servers. By using time, service, and priority filters, you can analyze Linux logs in a structured way and optimize your server troubleshooting.

July 31, 2026 No Comments

Linux Server with systemd Service Management in a Hosting Data Center

Administration

Systemd in Everyday Hosting: Managing Services Efficiently

Learn how to efficiently manage services in your day-to-day hosting operations using systemd and systemctl. This article provides practical insights into how systemd makes hosting more stable and how Linux services can be automated.

July 31, 2026 No Comments