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
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
-
Container-Based Fedora Hummingbird Designed for Agent-First Builders
Fedora Hummingbird brings the same approach to the host OS as it does to containers to level up security.
-
Linux kernel Developers Considering a Kill Switch
With the rise of Linux vulnerabilities, the kernel developers are now considering adding a component that could help temporarily mitigate against them… in the form of a kill switch.
-
Fedora 44 Now Gaming Ready
The latest version of Fedora has been released with gaming support.
-
Manjaro 26.1 Preview Unveils New Features
The latest Manjaro 26.1 preview has been released with new desktop versions, a new kernel, and more.
-
Microsoft Issues Warning About Linux Vulnerability
The company behind Windows has released information about a flaw that affects millions of Linux systems.
-
Is AI Coming to Your Ubuntu Desktop?
According to the VP of Engineering at Canonical, AI could soon be added to the Ubuntu desktop distribution.
-
Framework Laptop 13 Pro Competes with the Best
Framework has released what might be considered the MacBook of Linux devices.
-
The Latest CachyOS Features Supercharged Kernel
The latest release of CachyOS brings with it an enhanced version of the latest Linux kernel.
-
Kernel 7.0 Is a Bit More Rusty
Linux kernel 7.0 has been released for general availability, with Rust finally getting its due.
-
France Says "Au Revoir" to Microsoft
In a move that should surprise no one, France announced plans to reduce its reliance on US technology, and Microsoft Windows is the first to get the boot.