Network monitoring and GPIO control with SNMP
Pins and Nodes
© Lead Image © Julia Borisenko, 123RF.com
Monitor disk space and network and CPU loads with SNMP, view and control Rasp Pi GPIO pins remotely with custom SNMP objects, and create web dashboards with Node-RED.
Some of the great full-featured networking packages like Nagios [1] and MRTG [2] can be loaded on a Raspberry Pi. If, however, you are looking for something a bit smaller in scale, a Simple Network Management Protocol (SNMP) installation and Node-RED is a great place to start. Node-RED [3] is a visual programming environment that lets you create applications by dragging and dropping blocks (nodes) on the screen and directing the logic flow by connecting the nodes together.
In this article, I look at some basic SNMP monitoring that will allow you to integrate a Raspberry Pi into a larger network (Figure 1).
[...]
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
-
Nitrux 6.0 Now Ready to Rock Your World
The latest iteration of the Debian-based distribution includes all kinds of newness.
-
Linux Foundation Reports that Open Source Delivers Better ROI
In a report that may surprise no one in the Linux community, the Linux Foundation found that businesses are finding a 5X return on investment with open source software.
-
Keep Android Open
Google has announced that, soon, anyone looking to develop Android apps will have to first register centrally with Google.
-
Kernel 7.0 Now in Testing
Linus Torvalds has announced the first Release Candidate (RC) for the 7.x kernel is available for those who want to test it.
-
Introducing matrixOS, an Immutable Gentoo-Based Linux Distro
It was only a matter of time before a developer decided one of the most challenging Linux distributions needed to be immutable.
-
Chaos Comes to KDE in KaOS
KaOS devs are making a major change to the distribution, and it all comes down to one system.
-
New Linux Botnet Discovered
The SSHStalker botnet uses IRC C2 to control systems via legacy Linux kernel exploits.
-
The Next Linux Kernel Turns 7.0
Linus Torvalds has announced that after Linux kernel 6.19, we'll finally reach the 7.0 iteration stage.
-
Linux From Scratch Drops SysVinit Support
LFS will no longer support SysVinit.
-
LibreOffice 26.2 Now Available
With new features, improvements, and bug fixes, LibreOffice 26.2 delivers a modern, polished office suite without compromise.