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17%
Scalable network infrastructure in Layer 3 with BGP
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © artqu, 123RF.com
such as Google and Facebook, who implemented suitable concepts years ago using the Internet Protocol (IP) as the common fabric in the data center, thus engendering the name "IP fabric." In a direct comparison
17%
Policy rulesets in cloud-native environments
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
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of how often the code changes. From a technical point of view, OPA is tied to the input. Once data is available, the OPA code decides how to handle it (e.g., allowing or blocking with an allow or deny
17%
Dig Deep into Kubernetes with StatusBay
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Noel Powell, Fotolia.com
released as open source, having been a tool "that was used internally for a long time now" [3]. To demonstrate StatusBay in action, the tech stack will include a miniscule Kubernetes distribution, K3s [4
17%
Kubernetes containers, fleet management, and applications
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Murilo Viviani on Unsplash
on node 2, and container C on node 3, and make sure the container data sets are replicas (i.e., they match). Instead, the statement would read: Create three replicas of the same container. Kubernetes
17%
Exploring the HPC Toolbox
04.11.2011
Home »  HPC  »  Articles  » 
. In the simplest case, you can just use legacy Ethernet – and this is the approach used with the early Beowulf clusters. Although Ethernet can achieve data rates of up to 10GB per second, the latency values (i.e
16%
Terraform multicloud orchestrator version 1.0
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by Annie Spratt on Unsplash
Automation is not just "nice to have" in the data center – it is an absolute requirement. The much-cited shortage of skilled employees alone is forcing companies to use automation to free up
16%
Lean Linux distribution for Kubernetes
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
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to other services in the IT sector, including storage. Immutable storage translates write once, read many (WORM) storage; in other words, once the data has been written to the data carrier, no edits
16%
Tinkerbell life-cycle management
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Photo by Bee Felten-Leidel on Unsplash
, this assumption was fine. Reinstalling hardware in the data center was not a recurring task. Once the admin was on site, they could quickly install systems one after another in an automatic process involving
16%
Containers made simple
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Nathan Cima on Unsplash
create a container or a stack (i.e., a container environment in a Kubernetes installation). Many companies are now moving to ban completely the use of Docker Hub images. Experience shows that less
16%
Hardening mail servers, clients, and connections
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Photo by jesse ramirez on Unsplash
: running mail services in containers – typically, Docker containers on Ubuntu (Figure 2). The required directories (e.g., the data directory for Dovecot, which the service uses to access mail messages

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