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74%
Open source monitoring with Zabbix
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Vincentiu Solomon on Unsplash
on tried and trusted resources and supports MySQL, its descendants MariaDB and Percona, the popular open source PostgreSQL, and the commercial Oracle product. In addition to the core components, two variants ... Open source monitoring with Zabbix
74%
Open source ticket system
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Toa Heftiba on Unsplash
by OAuth 2.0, and single sign-on exemplify OTOBO's extensive range of services and illustrate its remarkable ability to adapt to a wide variety of requirements and IT environments. The software's open ... Open source ticket system
74%
A multicluster management tool for Kubernetes
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Kenny Eliason on Unsplash
architectures are used in case of doubt. Clusters with OpenShift, Rancher, or Amazon Cloud Development Kit (CDK) in the data center are teamed with Kubernetes cloud setups from Amazon, Azure, or Google ... Multiple Kubernetes clusters with different distributions need a central management tool. One candidate is the open source Open Cluster Manager. ... Open Cluster Manager
74%
Using loop directives to improve performance
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © orson, 123RF.com
topologies to reduce latency, improve bandwidth, and improve scalability. Directives A popular X category is the directive [2], which includes OpenMP and OpenACC, both of which were formed to standardize ... OpenACC is a great tool for parallelizing applications for a variety of processors. In this article, I look at one of the most powerful directives, parallel loop. ... OpenACC
74%
Inventory and manage your IT systems
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Edryc James P. Binoya on Unsplash
Open-AudIT helps you to discover all of your IT resources. The software automatically identifies the devices and applications on your network, giving you up-to-date information at any time, which ... Open-AudIT inventories, manages, and monitors IT assets, whether hardware, software, network device, or virtual machine. We explain how to install the software and work through the initial ... Open-AudIT
74%
DDoS protection in the cloud
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Amy Walters, 123RF.com
for security? Virtual is Better Fortunately, virtual switches such as Open vSwitch (OvS) [5] in the environment of KVM, Xen, or OpenStack – but also the distributed switches from VMware – give you an option ... OpenFlow and other software-defined networking controllers can discover and combat DDoS attacks, even from within your own network. ... OpenFlow
74%
Policy rulesets in cloud-native environments
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © bloomua, 123RF.com
in an attempt to implement rules within an organization in a scalable way. One representative of this genre that has recently received greater attention is the Open Policy Agent (OPA) project [1], which is backed ... What a user is allowed to do in a program is usually defined by a role model, which often poses numerous challenges, especially in the cloud or for infrastructure as code. The free Open Policy Agent ... Open Policy Agent
74%
Linux alternatives to Windows software
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Natalia Lukiyanova, 123RF.com
of offerings. If you have already used free software on Windows such as Firefox browser, LibreOffice, and OpenOffice suites; or multimedia applications like Audacity and VLC, or the mail client Thunderbird, you ... Open Source Alternatives
68%
PowerDNS: The Other Open Source Name Server
24.06.2013
Home »  Articles  » 
Open source always innovates and produces a multitude of high-quality software offerings and this is true of PowerDNS. Like other critical network services, alternatives are always available. Apache ... PowerDNS: The Other Open Source Name Server
67%
OpenFlow and the Floodlight OpenFlow Controller
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © aurielaki, 123RF.com
Networks (SDNs) and OpenFlow [1]. OpenFlow is an Open Networking Foundation (ONF) standard protocol that abstracts the complex details of a fast and efficient switching architecture. Today, OpenFlow offers ... Software Defined Networking (SDN) marks a paradigm shift toward a more holistic approach for managing networking hardware. The Floodlight OpenFlow controller offers an easy and inexpensive way ... OpenFlow and the Floodlight OpenFlow Controller

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