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18%
Unifying events with Splunk
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sebastian Duda, 123RF.com
assumes that you're familiar with the basic premise of Splunk and have heard of or used OSSEC (a host-based intrusion detection system) [2] and Snare (auditing and event-log manager) [3]. Some choices need
18%
Managing Linux systems with Spacewalk
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© patrimonio designs, Fotolia.com
can be installed on Red Hat Enterprise (RHEL) [3], Fedora [4], or CentOS [3] Linux. Note that Spacewalk does need a current Java Runtime Version 1.6.0 or newer. You can use the Open JDK for this; Fedora
18%
The Resurrection of bWatch
02.06.2025
Home »  Articles  » 
Photo by NASA Hubble Space Telescope on Unsplash
found that the list of nodes (hosts) is specified in a file named .bWatchrc.tcl  in the root directory: set listOfHosts {node1 node2 node3 node4 node5 node6 node7 node8} I’m not sure what restrictions
18%
Tools for hardware diagnostics under Windows
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Lead Image © blas, Fotolia.com
thoroughly and can take a while to display the results on screen. Speccy for Newcomers Piriform (now part of Gen Digital), the maker of the well-known CCleaner software, also offers Speccy [3], a software
18%
News for Admins
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
 
AMD64 and ARM64 HTTP Boot support in Debian Installer and Live images for UEFI/U-Boot systems Upgraded software stack: Gnome 48, KDE Plasma 6, Linux kernel 6.12 LTS, GCC 14.2, Python 3
18%
Centralized software repository management
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© 1xpert, 123RF.com
Pulp, you will find prebuilt RPM packages for Fedora, Red Hat Enterprise Linux, and CentOS [2]. You can access the source code via the Git repository [3]. After downloading the Yum repository
18%
Mobile PC Monitor: A sys admin's best friend
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Buchachon Petthanya, 123RF.com
the .NET framework installer to the same location. Before installing your first agent, connect to the MMSOFT website [3] and set up your free account. Each agent installation requires you to enter
18%
Performance testing monitoring solutions
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Kheng Ho Toh, 123RF.com
machine. On the basis of these hardware conditions, I gradually increased the number of checks, starting with 1,000 checks, then moving up to 1,400, and finally 2,200. Figure 3 shows how Nagios latency
18%
Avoiding chaos in clusters with fencing
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© kobra78, Fotolia.com
on plugins to handle STONITH commands (Figure 3); this is a separate module for the cards just referred to or the generic IPMI plugin. STONITH is then configured via Cluster CIB, (i.e., the Cluster Information
18%
Cgroups for resource management in Linux
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Photographer, 123RF.com
-g blkio:/dd The command in Listing 3 tells you which parameters are available for the Block I/O subsystem. Listing 3 Block I/O Subsystem 01 # cgget -g blkio /dd 02 /dd: 03 blkio

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