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18%
OpenStack installation with the Packstack installer
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Tom Wang, Fotolia.com
, Packstack [1] is used for quickly setting up development or demonstration cloud environments. In this article, I present an example of an IaaS-type RDO [2] OpenStack Pike [3] installation using the Packstack
18%
HTTP/1.1 versus HTTP/2 and HTTP/3
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © alphaspirit, 123RF.com
on most servers, is HTTP/1.1 – even though HTTP/3 has already been defined. In this article, I look at the history of the protocol and the practical differences between versions 1.1, 2, and 3 ... HTTP/2 introduced multiplexing, resulting in superior bandwidth utilization over HTTP/1.1, and HTTP/3 solves the problem of transmission delays from packet loss by replacing TCP with QUIC. ... HTTP/1.1 versus HTTP/2 and HTTP/3
18%
Managing virtual machines
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Igor Klimov, 123RF.com
"creating" $vmname 09 10 virsh suspend rhstorage 11 virt-clone -o rhstorage -n $vmname -f /var/lib/libvirt/images/$vmname.qcow 12 virsh resume rhstorage 13 14 oldmac="52:54:00:B4:DF:EB" 15 newmac
18%
Programming with OpenMP
07.11.2011
Home »  HPC  »  Articles  » 
   #pragma omp parallel for reduction(+: pi) 10   for (i = 0; i < STEPCOUNTER; i++) { 11     /* pi/4 = 1/1 ‑ 1/3 + 1/5 ‑ 1/7 + ... 12        To avoid the need to continually change 13        the sign (s=1
18%
TokuDB v6.0 Released
12.04.2012
Home »  HPC  »  News  » 
 
DB also offers quick recovery after backup snapshots and up-to-date recovery points after a failure. In version 6.0, TokuDB’s compression performance is more aggressive, with compression levels up to 25x
18%
HPCCM with Docker and Podman
09.09.2024
Home »  HPC  »  Articles  » 
to maintain than a long specification file, and because it’s Python, you can use any Python code or tools as part of the recipe. The recipe uses “building blocks” for capabilities such as compilers, libraries
18%
Nine home clouds compared
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © inertia@intuitivmedia.net
.21 –   EUR5.95 EUR1.00 (with French VAT) EUR2.78 (half price as of year two) – $2.92 License(s) AGPL, commercial GPL, LGPL, AGPL Commercial GPLv3
18%
Measuring the performance health of system nodes
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Peter Hermes Furian, 123RF.com
runtime (3.8s) for a class B problem size. Therefore, I will run the EP, FT, and MG tests to check health performance. For class B, the EP test takes 5.46s, the FT test 17.26s, and the MB test 3.8s
18%
Fedora 18 for Admins
11.06.2013
Home »  Articles  » 
 
simply be installed from a standard Fedora system with Gnome 3.6.2. Taming Anaconda In spite of all the installer’s deficiencies, any admin should be able to install Fedora 18 in the desired manner
18%
Setting up SELinux policies
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Agustin Paz, 123RF.com
see that the base module is by far the largest, weighing in at more than 200KB. When a module is loaded, it is copied to /etc/selinux/targeted/modules/active/modules/. When the system is rebooted

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