Make Room!
Charly's Column – lshw
In order to avoid complaints from his children, Charly prefers to use lshw instead of a screwdriver to analyze his home firewall PC's hardware details.
For many years, a small, fanless industrial PC with two Gigabit Ethernet interfaces has served as a firewall in my home storeroom. The hardware is not very powerful, but it is just about sufficient for forwarding network packets and a few iptables rules.
I seem to recall that this device has 2GB RAM – but whether in the form of a 2GB module or as two 1GB modules, I really don't know. How many RAM slots are there anyway, and what is the maximum amount of RAM I could use if I decided to upgrade? I would like to find that out without taking the firewall off the Internet and removing its case, because that always provokes disrespectful comments from my kids: "What kind of availability is that, Dad?"
Hardware Lister, lshw, [1] is a reliable tool for answering questions about hardware. It elicits extensive information from the system about every installed hardware component – usually more than I ever wanted to know.
[...]
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
-
Fedora Continues 32-Bit Support
In a move that should come as a relief to some portions of the Linux community, Fedora will continue supporting 32-bit architecture.
-
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.