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27%
Run rootless Podman containers as  systemd services
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Photo by Geeky Shots on Unsplash
-subuids 100000-65536 --add-subgids 100000-65536 koan which allocates 65,536 sub-IDs starting from 100,000 to the user koan (substitute your username). As a result, the /etc/subuid and /etc/subgid files must both
27%
Compressed Archives for User Projects
11.08.2025
Home »  Articles  » 
networks (CNNs); however, assume you’re doing something else with the images. A main directory cats_dogs_light  has two subdirectories, train  and test . The train  subdirectory has 1,000 images, and the
27%
Dynamic routing in Linux with Quagga
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© petrol, 123RF.com
to the networks of all other autonomous systems. Thus, the routing tables are correspondingly large (some 400,000 entries in April 2012.) In contrast to OSPF, admins must configure the connection between two
27%
Intrusion detection with Prelude
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Chittima Kasa, 123RF.com
(/etc/apache2/sites-enabled/000-default). Additionally, the ServerName directory is not set by default on Ubuntu. For a ModPython setup, you also need to remember to install the libapache2-mod
27%
Effective honeypots with sensors on production systems
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© monophoto, 123RF.com
exploded in recent years. (From AV-TEST Institute [2], which registered more than 55,000 malicious programs every day.) Although regular updates of signature databases used in virus scanners
27%
A free anti-spam tool for Exchange environments
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© baurka, 123RF.com
it to internal email servers. However, you will not want to choose this approach if your server needs to process more than 5,000 pieces of email a day. Scanning for viruses and spam consumes a fair amount
27%
vSphere 5 vs. XenServer 6
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Kozinia, 123RF.com
. The smallest configuration "Essentials Kit" is for three hosts (without HA) with two CPUs each and 192GB of VRAM: ~US$ 500 dollars plus US$ 65 or 300 dollars annual support. Prices range up to US$ 22,000
27%
Identify troublesome energy consumers with PowerTOP
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Elena Elisseeva, 123RF.com
of 1,000Hz. On each tick, the kernel wakes up the processor and checks for any work to do. This approach obviously limits power savings. Starting with kernel 2.6.21, however, regular ticks are gone
27%
Service management by the book
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Michael Flippo, Fotolia.com
is unlimited, allowing flexibility while your help desk grows. The TOPdesk Professional basic license starts at 250 supported end users and can be extended with an end-user license up to 500, 1,000, 1
27%
Fast system management from Puppet Labs
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Artmann Witte, fotolia.com
is capable of executing jobs at a very high speed. I have used the framework in an environment with more than 3,000 systems; running a job on all of the nodes rarely took more than 30 seconds. YAML

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