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24%
The Swiss Army knife of fault management
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Dmitry Rukhlenko, 123RF.com
, some parts of which are standardized and some of which are defined by the device manufacturer. In production, the Standard MIB II ranges (1.3.6.1.2.1.*) and the vendor-specific area below
24%
Introduction to LVM
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Dvarg, 123RF.com
this writes an LVM label and some metadata to the PV. The PV is divided up into units of the same size (4MB by default) known as physical extents (PEs). A PE is the smallest allocatable data volume. Figure 1
24%
BlackHat USA 2010
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
. In the case of SSL certificates, they scanned the Internet and found 1.2 million SSL-enabled websites [3] [4]. Among the problems found were certificates for reserved addresses (e.g., 192.168.1.2, a reserved IP
24%
Building a custom Cyberdeck
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Lucy Baldwin, 123RF.com
. Figure 3: Port repositioning between the Pi 400 [5] and Pi 500 [6] provides a choice of screen placement. Do you prefer the left, or the right side? © Raspberry PI Going Cyberpunk In addition
24%
The best performance yet
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © Lucy Baldwin, 123RF.com
in combination with a card supporting the extended standard (SDXC). CQ mode was introduced in 2017 with version 6.0 of the SD specification [4], but although the Linux kernel had been supporting CQ mode for e
24%
Creating an SFTP jail
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Juan Manuel Ordonez, 123RF.com
(s) you wish to process (or 'all' to process all packages). (default: all) [?,??,q]: all 12 13 Processing package instance from 6-sol10-sparc-local> 14
24%
A GUI for Warewulf 4
06.05.2025
Home »  Articles  » 
on Warewulf. As of the writing of this article (May 2025), Warewulf version 4.6.1 is current. Warewulf has proven to be very popular, with installations at hundreds of research universities, national
24%
Managing computers with Rex
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Stanislav Rishnyak, 123RF.com
computers running the Linux distributions CentOS 5 and 6, Debian 5 and 6, Fedora, Gentoo, Mageia, openSUSE, RHEL 5 and 6, Scientific Linux, and Ubuntu 10.04, 11.04, and 12.04. Additionally, it can handle
24%
Boost performance of your Python programs
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Eric Isselée, 123RF
Python code designed with threading is to use the built-in multiprocessing package included in Python from version 2.6 on. This package provides an API similar to the threading Python module. Although
24%
Targeted defense against brute force attacks
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Andrii IURLOV, 123RF.com
. Reinforced Firewall Before you can run sshguard, you need to prepare a firewall on Linux. To do so, create a new chain to which sshguard will later add its own rules: sudo iptables -N sshguard sudo ip6tables

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