The sys admin's daily grind – Mosquitto
No Insect Bites

Sys admin Charly does not tend toward hostilities, but he has huge problems with mosquitoes. Despite this, he does make an exception for the Mosquitto message broker.
I recently read that around 100 species become extinct every year. So why not mosquitoes? I am merciless on the issue, because I happen to be allergic to their stings. I can't sleep, with just one of these pests buzzing around my bedroom. My weapon of choice – always at hand to decimate the population of my enemy – is a 30-year-old school atlas beside the bed. But it is still a Sisyphean task.
And the bloodstains on the wallpaper also impact on the kind of atmosphere that I would like have in my bedroom, which explains why I repaper the walls nearly every year. I also failed to secure a majority vote in the family council for my suggestions of adopting mosquito-eating spiders or using a Linux and LiDAR (light detection and ranging) based mosquito laser. War is always miserable.
You will thus understand that my response to a piece of software named after these flying bloodsuckers was somewhat skeptical. However, this much I will reveal in advance, Mosquitto [1] is allowed to stay. The tool was given its name, because the developer wanted to have the letters MQTT in there somewhere, as the acronym for message queue telemetry transport. And telemetry is the right keyword for describing Mosquitto's task.
[...]
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
-
Linux Kernel 6.17 Drops bcachefs
After a clash over some late fixes and disagreements between bcachefs's lead developer and Linus Torvalds, bachefs is out.
-
ONLYOFFICE v9 Embraces AI
Like nearly all office suites on the market (except LibreOffice), ONLYOFFICE has decided to go the AI route.
-
Two Local Privilege Escalation Flaws Discovered in Linux
Qualys researchers have discovered two local privilege escalation vulnerabilities that allow hackers to gain root privileges on major Linux distributions.
-
New TUXEDO InfinityBook Pro Powered by AMD Ryzen AI 300
The TUXEDO InfinityBook Pro 14 Gen10 offers serious power that is ready for your business, development, or entertainment needs.
-
Danish Ministry of Digital Affairs Transitions to Linux
Another major organization has decided to kick Microsoft Windows and Office to the curb in favor of Linux.
-
Linux Mint 20 Reaches EOL
With Linux Mint 20 at its end of life, the time has arrived to upgrade to Linux Mint 22.
-
TuxCare Announces Support for AlmaLinux 9.2
Thanks to TuxCare, AlmaLinux 9.2 (and soon version 9.6) now enjoys years of ongoing patching and compliance.
-
Go-Based Botnet Attacking IoT Devices
Using an SSH credential brute-force attack, the Go-based PumaBot is exploiting IoT devices everywhere.
-
Plasma 6.5 Promises Better Memory Optimization
With the stable Plasma 6.4 on the horizon, KDE has a few new tricks up its sleeve for Plasma 6.5.
-
KaOS 2025.05 Officially Qt5 Free
If you're a fan of independent Linux distributions, the team behind KaOS is proud to announce the latest iteration that includes kernel 6.14 and KDE's Plasma 6.3.5.