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38%
Open source multipoint VPN with VyOS
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Photo by Damon Lam on Unsplash
version of Vyatta, most notably VyOS [3]. The fork was successful, because VyOS includes all the DMVPN components: dynamic routing with high availability on top. EdgeOS Another player in the Vyatta market
38%
Hardware suitable for cloud environments
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Orlando Rosu, 123RF.com
to 400Gbps per port (Figure 2). In this way, you can build a typical spine-leaf architecture. Each rack acts as a separate Layer 2 domain, and the switches use internal (i)BGP and route the traffic between
38%
SC24 – Bursting at the Seams
07.01.2025
Home »  HPC  »  Articles  » 
SC24 took place in Atlanta, GA, November 17-22. As I'm writing this, 17,959 attendees – that’s 3,000+ more than last year – registered. More than 500 companies filled the exhibition floor, which
38%
The SDFS deduplicating filesystem
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © maridav, 123RF.com
: mkfs.sdfs --volume-name=pool3 --volume-capacity=400GB \ --chunk-store-local false --cluster-block-replicas=3 If a DSE fails, the others step in to take its place. However, this replication has
38%
A ptrace-based tracing mechanism for syscalls
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Nadjib BR on Unsplash
_PRELOAD, as well. libiotrace: Just Another Profiling Tool? A typical CPU computes data faster than data can be fetched from or stored to main memory (the so-called memory wall) [3]. Storage only exacerbates
38%
Manage software apps publicly and privately
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Akurhan, 123RF.com
.Winget.Source_8wekyb3d8bbwe", "Name" : "winget", "Type" : "Microsoft.PreIndexed.Package" } } ], "WinGetVersion" : "1.6.3482" } Be aware that the export can contain installed packages beyond your interests
38%
Detect failures and ensure high availability
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Tim Foster on Unsplash
a secondary (local) drive with the exact same capacity on each, /dev/sdb: $ cat /proc/partitions|grep sd 8 0 10485760 sda 8 1 1024 sda1 8 2 1835008 sda2 8 3
38%
Automation with Chef
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo by Pablo Bustos on Unsplash
necessary. Components A typical Chef environment contains different components depending on the desired scope [3]. The minimum setup that will let you proceed is the Chef Infra Client, which plays the role
38%
Let the hardware do the heavy lifting
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Victor Freitas on Unsplash
into dedicated hardware. This trend will only exacerbate with the arrival of 200/400-gigabit Ethernet (GbE) in 2019, and 800GbE shortly after that; hence, the window for CPU offload will remain open
38%
Designate provides DNS as a Service in OpenStack
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Gabriele Maccaroni, 123RF.com
.g., www.example.com ). To that end, a corresponding A record (or AAAA [quad-A] record for IPv6) must be stored for a domain, and a corresponding PTR record (which refers to the A record) must be created

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