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16%
Discover system vulnerabilities and exploits
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Charles on Unsplash
tools are available for testing your own systems. Of course, I assume you will only target your infrastructure and not that of others. Many Options With an image size of about 3.5GB, Kali Linux
16%
Generate VM Images with virt-builder
15.04.2014
Home »  Articles  » 
 
the dominant hypervisor system; for example, Red Hat’s enterprise virtualization solution is based on it. Red Hat seeks to grab some of VMware’s market share with its RHEV (Red Hat Enterprise Virtualization
16%
The Ruby Version Manager (RVM) hands-on
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
©Mettusr, 123RF.com
.g., with jruby-1.6.3 or ree-1.8.7). If you need a list of the Ruby derivatives and versions that RVM lets you install, just type rvm list known. You will notice that you can specify a patch level (as in ruby-1 ... 6
16%
Designate provides DNS as a Service in OpenStack
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Gabriele Maccaroni, 123RF.com
.g., www.example.com ). To that end, a corresponding A record (or AAAA [quad-A] record for IPv6) must be stored for a domain, and a corresponding PTR record (which refers to the A record) must be created
16%
Flexible backup for large-scale environments
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Photo by Nils Bouillard on Unsplash
so, for a combination of open source software with extension modules and commercial support. Starting Point The backup software originally used was IBM's Tivoli Storage Manager [3]. However, a review
16%
Self-hosted remote support
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Photo by Karsten Würth on Unsplash
on the GitHub platform [2] under the GNU Affero General Public License version 3 (AGPLv3). In this article, I look at the free version's basic feature set. Relay Servers Depending on the operating system
16%
Persistent storage management for Kubernetes
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by CHUTTERSNAP on Unsplash
Simple Storage Service (S3)/Swift interface to the object storage. Because of its tie-ins to the further history of Ceph, I also need to mention GlusterFS, developed in 2005. The plan was an open source
16%
Container compliance with dockle
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
of configuration files). If you need a little help constructing your Dockerfiles, you are gently reminded to look at the best practices page [3] on the Docker website. On Your Marks In this example, I look
16%
File access optimization discovery and visualization
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Photo by Barnabas Davoti on Unsplash
is important. Most existing tools (e.g., Darshan [1], Vampir [2], libiotrace [3]) are profilers that collect data during runtime and provide the collected data for later analysis. With the libiotrace
16%
Automation with PXE Boot
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Sergey Jarochkin, 123RF.com
OS server. PXE (or Preboot eXecution Environment) started in the early 1990s as an improvement to a series of protocols used to bootstrap diskless clients. The idea was to provide a complete boot

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