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9%
pfSense firewall and router distribution
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sergey Mironov, 123RF.com
. Because it had to run in RAM, extensions were difficult. This situation prompted the two to start working on their own distribution and spawned the development of pfSense [1]. The core of version 2.0 from
9%
Aggregating information with Huginn
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © it Ilka Burckhardt, Fotolia.com
the Internet service IFTTT [2], Huginn automatically triggers actions for certain events (e.g., if the text on a news page changes or the online shop reduces the price of the laptop you have your sights on
9%
Container IDE with cloud connection
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Photo by Christin Hume on Unsplash
Classic IDEs usually come with an editor, a compiler, and a debugger. Gitpod Software-as-a-Service (SaaS), on the other hand, provides an integrated development environment with an editor plus a run
9%
SDN and the future of networking
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Stuart Miles, 123RF.com
with the arrival of VMware [1], KVM [2], and Hyper-V[3], because virtualization makes it easy to jump-start new computers. New computers nearly always require an IP address and network integration. In the past
9%
Aligning filesystem partitions
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Lucy Baldwin, 123RF.com
the same sector they just read [1]. In a worst case, read-write-modify situation, a staggering 11ms penalty may be incurred by write operations on a 5,400RPM disk [4]. These mismatched combinations
9%
Useful NFS Options for Tuning and Management
15.06.2016
Home »  HPC  »  Articles  » 
client and server TCP stacks. In this article, I've broken the list of tuning options into three groups: (1) NFS performance tuning options, (2) system tuning options, and (3) NFS management/policy options
9%
Using a Bash script to mirror external monitors
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © bowie15, 123RF.com
to the first sed I know that here is only a SINGLE space 45 display_list="$(sed ':a;N;$!ba;s/\n / /g'<<<"$xrandr_current" | sed \ -n -e 's/^\([a-zA-Z0-9_-]\+\) connected.* \([0-9]\+\)mm.* \([0-9]\+\)mm
9%
Five HPC Pitfalls (Part 1)
13.03.2012
Home »  HPC  »  Articles  » 
-term RAS requirement can be difficult to estimate. Choosing the wrong component can result in poor performance, increased downtime, and, in the worst case, an unfixable problem. This situation can also
9%
Get the best out of your bandwidth with tc
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Russell Shively, 123RF.com
these servers send more information out to the Internet than they receive (like a typical web server). I'm going to assume that, in this case, the Internet-facing network interface is eth0. In other words, when
9%
The end of SHA-1
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © destinacigdem, 123RF.com
://sha-mbles.github.io OpenSSL and SHA-1: https://www.openssl.org/news/changelog.html#openssl-30 OpenSSH disables SHA-1: https://www.openssh.com/txt/release-8.8 OpenSSH support for SHA-2: https://www.openssh.com

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