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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
16%
News for Admins
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
 
to deliver support for S/390 as well for eventual full parity with RHEL. The community shouldn't settle for anything less." This is a fully stable release (as the beta was made available back in January
16%
FreeRADIUS for WiFi hotspots
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Tyler Olson, 123RF.com
the hash, for example, with sha1sum for SHA-1: echo -n "magazine" | sha1sum This entry in the users file, ADMIN SHA-Password := "e3d5a52968cef277f476a78124d8e05f1d558953" replaces the one above. One
16%
Domain name resolution with DNS over HTTPS
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Sergejus Bertasius, 123RF.com
.gtld-servers.net. redhat.com. 172800 IN NS ns2.redhat.com. redhat.com. 172800 IN NS ns3.redhat.com. redhat.com. 172800 IN NS ns1.redhat.com. redhat.com. 172800 IN NS ns4
16%
SHA-3 – The New Hash Standard
15.04.2013
Home »  Articles  » 
 
and minutely investigated. But Schneier’s words fell on stony ground. On October 2, NIST announced the winner: Keccak, a development by a Belgian team of scientists, is to become the new SHA-3 standard. For co ... SHA-3 – The New Hash Standard
16%
Data acquisition with shell tools
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Dmitriy Syechin, 123RF
the records are destined for the expense or income accounts, and so on. The instruction sheet doesn't need to be a fixed form; instead, it must include keys, indexes, and shortcuts. Figure 3 shows where data
16%
Flexible user authentication with PAM
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Ana Vasileva, Fotolia.com
but from a directory service. This task can be simplified by deploying PAM [1]. Modular Authentication Originally developed in the mid-1990s by Sun Microsystems, PAM is available on most Unix-style systems
16%
DebOps delivers easy Ansible automation for Debian-based systems
26.10.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Nuno Andre, 123RF.com
ancient. The DebOps developers recommend installing DebOps using the pip Python package tool [3]. The command is: pip install debops This command puts DebOps in /usr/local/bin/debops , where it is now

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