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10%
Let the editor wars begin!
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Kirill Makarov, 123RF.com
. For example, you can run the command: : s/XXX/YYY/g This commands substitutes the string XXX for the string YYY, normally for the current line. However, in this case, it does it for the entire file because
10%
Transport Encryption with DANE and DNSSEC
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © nerhuz, 123RF.com
the network traffic has full access to the content of the message, so anyone who wants privacy needs encryption. PGP and S/MIME or SSL and STARTTLS are suitable methods for encrypting email. The first two
10%
Versioned backups of local drives with Git
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
into a deceptive sense of security: Thanks to technologies such as self-monitoring analysis and reporting technology (S.M.A.R.T.) and wear leveling, these data storage devices can predict their demise and usually
10%
Remote maintenance and automation with RPort
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Claudia Soraya on Unsplash
no restrictions. To create inexpensive, small systems in Azure, setting the filters to 0-2GB RAM and 1-2 CPUs would get you to the B1s or B1ls (Linux only) series. The B1ls series is fine for up to 100 systems
10%
Monitoring for small and medium-sized companies compared
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
-ons. This explains why there have been more than 3 million new Nagios installations worldwide in the past 12 months. This is why Nagios is the industrial standard for monitoring today. … Nagios has a much larger
10%
Proprietary and Open Source Storage Options
09.10.2023
Home »  HPC  »  Articles  » 
of these intersecting aspects creates literately infinite possibilities, so it’s impossible to define a single way to manage storage. Therefore, you must address the question as to how to manage storage with the further
10%
Time-series-based monitoring with Prometheus
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Juthamas Oonhawat, 123RF.com
of these is node_exporter [12], which reads and provides operating system metrics such as memory usage and network load. Meanwhile, a number of exporters [13] exist for a wide range of protocols and services
10%
OpenLDAP Workshop
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © tiero, 123RF.com
at the command line: $ sudo slappasswd -s secret {SSHA}f0pv70XFFox5UqKc6A4Uy39NcxkqcJbc The complete line returned will be needed later for the configuration file, so copy it to a temporary editor window
10%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
total x = numpy.arange(10_000_000); %time sum(x) CPU times: user 1.63 s, sys: 0 ns, total: 1.63 s Wall time: 1.63 s Next, add Numba into the code (Listing 2) so the @jit decorator can be used. (Don
10%
A smoke-jumping admin's best friend
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Thomas Detert, Fotolia.com
. It is written in Python and has bindings for other languages. It also can be coupled with curses-based plotting if desired. A YouTube video explains some uses for psutil [12]. Non

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