Centralized log management with Graylog
Watching the Logs
System logs offer clues for tracking intruders and troubleshooting problems. If you're in charge of a whole network, wouldn't you rather monitor all your logs from a single central point? Graylog and its companion components let you manage all your logs from a single interface.
Logfiles chronicle the state of the system, and experienced admins know to check the logs for messages when a problem arises. If you only administer one computer and it is sitting on your desk, the task is easy. But if you're taking care of several systems on a diverse network, keeping up with all the logfiles can be a major chore.
Several commercial tools fill the role of managing and monitoring log messages across the network, but you don't have to spend big to get big-time log monitoring capabilities. This article describes how to configure network monitoring using a configuration centered around the Graylog log server.
Logging Server Architecture
Graylog is an open source log management tool, providing central storage, processing, and analysis of log messages from servers, clients, or network devices. The Graylog log server is based on Java and offers a means for combining several server nodes in a cluster for high availability and scalability.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
US / Canada
UK / Australia
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.
News
-
EndeavorOS Mercury Neo Available
A new release from the EndeavorOS team ships with Plasma 6.3 and other goodies.
-
Fedora 42 Beta Has Arrived
The Fedora Project has announced the availability of the first beta release for version 42 of the open-source distribution.
-
Dash to Panel Maintainer Quits
Charles Gagnon has stepped away as maintainer of the popular Dash to Panel Gnome extension.
-
CIQ Releases Security-Hardened Version of Rocky Linux
If you're looking for an enterprise-grade Linux distribution that is hardened for business use, there's a new version of Rocky Linux that's sure to make you and your company happy.
-
Gnome’s Dash to Panel Extension Gets a Massive Update
If you're a fan of the Gnome Dash to Panel extension, you'll be thrilled to hear that a new version has been released with a dock mode.
-
Blender App Makes it to the Big Screen
The animated film "Flow" won the Oscar for Best Animated Feature at the 97th Academy Awards held on March 2, 2025 and Blender was a part of it.
-
Linux Mint Retools the Cinnamon App Launcher
The developers of Linux Mint are working on an improved Cinnamon App Launcher with a better, more accessible UI.
-
New Linux Tool for Security Issues
Seal Security is launching a new solution to automate fixing Linux vulnerabilities.
-
Ubuntu 25.04 Coming Soon
Ubuntu 25.04 (Plucky Puffin) has been given an April release date with many notable updates.
-
Gnome Developers Consider Dropping RPM Support
In a move that might shock a lot of users, the Gnome development team has proposed the idea of going straight up Flatpak.