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68%
Solving the security problems of encrypted DNS
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
Vuuouf 04 aKdeFvdeY4x9tGmh7FQ51Qi6EEr9LLy2Q8qTtEuN2fJ4PnWBNRfKwhWb 05 SNQWvq1jwhsXlsAelLz7tO5kptI7TO16p2ncpnhJqfzT5mWJ4nK76YPZ 06 lu+MZlIYJOMv/OQWD2nVmsjXeO0dnsrL8MyC5wdyPy2gbksWBscsbwN2 07 34APEYO48B6sovy
68%
Pattern matching dispute in Python 3.10
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo by Steve Harvey on Unsplash
://www.python.org/dev/peps/pep-0636 PEP 8 – Style Guide for Python Code: http://pep8.org/#descriptive-naming-styles Brandon Rhodes criticism: https://twitter.com/brandon_rhodes/status/1360226108399099909 PEP 20 – The Zen
68%
Laying out documents with Markdown and Pandoc
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by Edgar Chaparro on Unsplash
of practical uses of Pandoc. The first task is to convert a Markdown text into (X)HTML so that you can publish it on a web page: pandoc -M title="pandoc" -s foo.md -o foo.html The -M option lets you define
68%
Automate CentOS and RHEL installation with PXE
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Michael Kempf, Fotolia.com
version from the 8.x branch, but the work shown here can be done with RHEL, as well. Installing Basic Services As the first step, you need to install CentOS 8 and set it up to suit your requirements
68%
Introduction to behavior-driven monitoring
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Mariya Herasymenko, 123RF
m0.008s Line 8 of the backtrace in Listing 6 shows that the issue is caused by the file permissions: The Nagios user wants to write the webrat.log file but does not have the required permissions
68%
Detect failures and ensure high availability
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Tim Foster on Unsplash
pe:4 ua:0 ap:0 ep:1 wo:f oos:19215708 [>...................] sync'ed: 8.4% (18764/20476)M finish: 0:10:40 speed: 29,964 (16,712) want: 41,000 K/sec Listing 4 cat /proc
68%
Run your own chat server
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Volodymyr Hryshchenko on unsplash
; root /usr/share/nginx/html/blank; [...] (SSL configuration) location /.well-known/matrix/server { default_type application/json; return 200 '{"m.server": "matrix.domain.com:443
68%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
Home »  Articles  » 
Lead Image © lightwise, 123RF.com
. Figure 1: A recently created Proxmox 8.2 install. Proxmox offers a web interface that acts as a centralized control panel for a myriad of virtualization-related functions. The main reason to use
68%
SMART storage device monitoring
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Sk Design, Fotolia.com
to help determine the probability of a drive failing. Infos S.M.A.R.T: https://en.wikipedia.org/wiki/S.M.A.R.T. Google study: https://static.googleusercontent.com/media/research.google.com
68%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
, $pdq::CEN, $pdq::FCFS); 27 28 # Time basis in seconds " expressed in milliseconds 29 pdq::SetDemand($node1, $work, 8.0 * 1e-3 * ($users ** 0.085)); 30 pdq::SetDemand($node2, $work, 2.8 * 1e-3); 31 pdq

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