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17%
Log analysis in high-performance computing
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Kier… in Sight on Unsplash
engine, which is Elasticsearch in the ELK or in Elastic stack. Installing and configuring Logstash is covered in an article from Elastic [6]. Each client system runs a small tool named Filebeat
17%
Configuration management with CFEngine 3
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © iofoto, Fotolia.com
of which perform different tasks. A short overview can be found in the official documentation [6]. Getting Started The initial setup of CFEngine 3 took place with the bootstrapping section at the end
17%
Make Your IT Automation Systems Play Together Like a Symphony
15.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
© jeancliclac, Fotolia.com
the package. Because I use an Ubuntu system, I use the following command: $ sudo dpkg -i /chefsource/chef-server-core-6.1.deb Note: CentOS or Red Hat users would, of course, use the rpm utility. Once
17%
Auditing Docker Containers in a DevOps Environment
27.12.2017
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Photo by Frank McKenna Unsplash.com
. The command $ systemd-analyze Startup finished in 1.026s (kernel) + 5.925s (userspace) = 6.952s shows you the slowest services to load when you boot up your system, so you can name and shame those services
17%
Investigating container security with auditd
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image, Frank Mckenna, @unsplash.com
finished in 1.026s (kernel) + 5.925s (userspace) = 6.952s shows you the slowest services to load when you boot up your system, so you can name and shame those services (and then fine tune them afterward
17%
New in PostgreSQL 9.3
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Nuno Andre, 123RF.com
.403 ms 15 (6 rows) 16 17 EXPLAIN ANALYZE SELECT * FROM mail WHERE msg ~ '(updatable|views)'; 18 QUERY PLAN 19
17%
Program from one source to many apps with Flutter
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Pynkhlainborlang Khongwar on Unsplash
receive and analyze the weather data from this source in JSON data format, but a Flutter package named weather [6] for OpenWeatherMap simplifies the steps. All you need is an API key, which you can get
17%
Networking strategies for Linux on Azure
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image ©pakhnyushchyy, 123RF.com
advanced configurations such as multiple network interfaces on a single VM, custom routing, and the use of both public and private IP addresses. Additionally, Azure's support for IPv6 and its API offerings
17%
Script utilities in depth: grep, awk, and sed
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© jirkaejc, 123RF.com
). The following command finds all lines that begin with an opening tag and end with the corresponding closing tag: grep "^<([^/ >]+)[^>]*>.*$" something.htm The command displays lines 1, 2, 6, 7, and 10
17%
Designing a Secure Active Directory
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Samantha Sophia on Unsplash
(PAM) trust [6] to the Red Forest. You might also want to consider the use of smart cards for Red Forest logins and use shadow principals to assign principals from the Red Forest permissions in a Golden

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