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25%
The Ruby Version Manager (RVM) hands-on
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
©Mettusr, 123RF.com
applications. Java-related and performance-critical projects use JRuby [3], a Ruby implementation in Java that leverages Java bindings in a Rails project. RubyGems [4] is a de facto standard for extensions
25%
Passwords, passphrases, and passkeys
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © berkay08, 123RF.com
password, and the need to remember it. Unrealistic Rulesets Bill Burr wrote the official password guide for the U.S. National Institute of Standards and Technology (NIST). According to the guide
25%
Hardware suitable for cloud environments
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Orlando Rosu, 123RF.com
environments need to provide. However, an Amazon Simple Storage Service (S3)-compatible interface is now almost always included in the scope of delivery of standard object storage devices, so that Ceph
25%
Monitoring container clusters with Prometheus
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Guido Vrola, 123RF.com
environment provides impressions of the insights Prometheus delivers into a Kubernetes installation. The Prometheus configuration is oriented on the official example [3]. When querying metrics from
25%
Established container solutions in Linux
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © dixiland, Photocase.com
but to build it yourself. That said, the developers do provide a patch for Linux 3.18 on their website [2]. Although Linux-VServer setups are still in use and actively maintained today, there is no concealing
25%
NetFlow reporting with Google Analytics
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Qi Feng, 123RF.com
of their enterprise network. Routers and Layer 3 switches that support NetFlow collect client connection information and send it to a central server at irregular intervals. Since the introduction of NetFlow by Cisco
25%
Virtual environments in Windows Server
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Federico Caputo, 123RF.com
of the file server protocol, SMB (Server Message Block), in version 3.0 to provide an infrastructure for data centers, the Storage Spaces are also worthy of note. This new form of storage definition groups any
25%
Monitoring network traffic with ntopng
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Natalia Lukiyanova, 123RF.com
: ntopng -i en01 -i enp3s0 You can just as easily disable DNS resolution completely, prevent automatic logout from the web interface, output a list of the application protocols recognized by ntopng
25%
Optimizing Windows Server 2016 performance
02.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © Kirsty Pargeter, 123RF.com
Windows Server 2016's default settings might not always meet your network requirements. Depending on its purpose, the server requires different tweaks to unleash its true performance
25%
Virtual networks with Hyper-V in Windows Server 2016
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Tjefferson, 123RF.com
against individual VMs, or isolating VMs. Manage the new service with System Center Virtual Machine Manager 2016; you will need at least Technical Preview 3. See the TechNet description for additional

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