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18%
Mesos compute cluster for data centers
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Artisticco LLC, 123RF.com
. The current version is Mesos 0.21. Two years after the first release, the developers presented a far more advanced variant [3] at a 2011 Usenix conference. Twitter engineers had already been running Mesos
18%
Securing containers with Anchore
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © loiic, Fotolia.com
something like: /usr/lib/python2.7/dist-packages/ requests/__init__.py:80: RequestsDependencyWarning: urllib3 (1.24.1) or chardet (3.0.4) doesn't match a supported version! Requests
18%
A smoke-jumping admin's best friend
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Thomas Detert, Fotolia.com
. Figure 1: Ncurses-based menuconfig (Wikipedia, CC BY-SA 3.0). Another option is Newt [22], a programming library that focuses on color TUIs (Figure 2) and uses a widget approach, making programming
18%
A script for strict packet filter updates
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © french 03, photocase.com
the filter rule 152 eval FOUND_IPS=\`${RULE}\` 153 IPS="${IPS} 154 ${FOUND_IPS}" 155 done 156 157 # Filter by IP address, incidence count, and use of the IP threshold 158 IPS=`echo "${IPS}" | grep -E '([0-9]{1,3}\.){3}[0-9]{1,3
18%
Accessing Fortran code with Python
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Kheng Ho Toh, , 123RF.com
, the Python module is secretcode. Listing 4 Testing the Code $ python3 Python 3.7.3 (default, Mar 27 2019, 22:11:17) [GCC 7.3.0] :: Anaconda, Inc. on linux Type "help", "copyright", "credits
18%
Application security testing with ZAP in a Docker container
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Maxim Maksutov, 123RF.com
. The default port is TCP 5900 for TightVNC, so you won't need to adjust the port, just connect to ZAP's internal IP address with the command: $ xtightvncviewer 172.17.0.3 You can easily get the IP address
18%
Energy efficiency in the data center
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Ussama Azam on Unsplash
. Since then, this value dropped by around 50 percent to about 8.5W/HDD in 2015 and is currently about 4.3-5.0W for a 16-18TB HDD. Greater energy efficiency means that more power is available for the energy
18%
Programming with Go
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dimitar Dimitrov, 123RF.com
, Russ Cox joined the Go project, and the work went forward a little faster. In November 2009, the team finally presented the first public release of the Go compiler. In March 2012, version 1.0
18%
High-Performance Python 2
22.08.2019
Home »  HPC  »  Articles  » 
the Code $ python3 Python 3.7.3 (default, Mar 27 2019, 22:11:17)  [GCC 7.3.0] :: Anaconda, Inc. on linux Type "help", "copyright", "credits" or "license" for more information. >>> import
18%
Nagios on a Rasp Pi 3 with NEMS
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Chris Gendreau; Fotolia
] image designed to run on the Raspberry Pi 3 microcomputer and the Odroid XU4/4Q – so far. NEMS was developed by Robbie Ferguson [3] to be a nearly turnkey package; that is, the majority of the work ... Nagios on a Rasp Pi 3 with NEMS

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