WRITE ACCESS
Dec 18, 2007more »
Stress 1.0.0 Test Tool Finds Memory Bugs
Dec 17, 2007Version 1.0.0 of the free Stress program has just been released. The test tool generates configurable loads for the CPU, memory, I/O and drives of Posix-compatible systems.
more »Books
Jun 30, 2007more »
Detecting Intruders Intro Looking for signs of a network attack
Mar 31, 2007If you think your systems are too obscure for an attacker to worry about, think again. Today’s intruders are happy for any victim.
more »Blocking Spam Intro Facing down the masterminds of unsolicited Internet mail
Feb 28, 2007Spammers charge real money for their dubious services, and hundreds of advertisers are willing to pay. We’ll show you some innovative techniques for controlling and containing spam, including strategies for slowing down spam bots, keeping spammers from getting your address, and separating spam from legitimate email.
more »Ask_Klaus!
Nov 30, 2006more »
Commercial Mail Servers Testing the Axigen, Kerio, and Merak commercial mail servers
Nov 30, 2006They run on Red Hat Enterprise Linux, cost money, and juggle email messages: these three commercial mail servers aim to convince admins they are worth the price.
more »Charly's Column The Sysadmin’s Daily Grind: Zsync
Oct 31, 2006Zsync handles a special case: large volume download files that change frequently but not drastically. Charly shows how this handy file fetcher can save you time and bandwidth.
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News
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Pine64 Halts Production of Linux Devices
With continued DRAM and eMMC shortages, Pine64 has decided to discontinue production of Linux devices.
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The Bullet-Proof KDE Software Initiative Is Coming
KDE, Techpaladin, and Kubuntu Focus have announced a new initiative that will provide at least three years of support for KDE Plasma 6.6 LTS and related software.
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Linux Mint Shares a Possible Kernel Cleanup Solution
For those on Linux Mint who like to keep multiple kernels around but don't want them to take up too much space, you might be getting a new automated tool.
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CachyOS Gets an Update
CachyOS August 2026 release is now available with the latest version of KDE, some new features, and plenty of improvements.
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The Linux Kernel Dev Staging Area Now Rejects AI-Generated Patches
Unless a kernel patch is a valid security fix, it will be rejected if it was created using AI.
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Linux Surpasses Double-Digit Market Share
According to two sources, the Linux operating system has hit a major milestone in market share that naysayers thought would never happen.
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AI Helped Develop a Linux Exploit
A use-after-free race exploit was discovered and exploited on CentOS Stream 9.
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Yet Another Linux Kernel Vulnerability Discovered
Affecting millions of systems, a kernel flaw discovered by Qualys could allow users to gain root privileges.
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Ubuntu 26.10 to Include Ubuntu Certified Hardware Check
If you've ever wondered if your laptop or PC is officially certified to run Ubuntu, that curiosity will soon be met.
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Substantial Update to IPFire Now Available
The lastest version of IPFire features a fundamental change to how the system handles DNS.