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47%
Network access control with Cisco's Identity Services Engine
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Keith Hardy on Unsplash
but differ in terms of RAM size and hard drives: The 3655 comes with 96GB of RAM and four 600GB hard disks, and the 3695 is lavishly equipped with 256GB of RAM and eight 600GB hard disks. On the network side
47%
Ansible collections simplify AIX automation
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © alexutemov, 123RF.com
/bin/ksh' user_gecos: 'AIX guest user' user_pgrp: 'staff' user_groups: 'staff' user_fsize: '-1' user_passwd: "{ssha256}06$FkFHd0q1hxVonC2a$sa1WA0G3mPNWtz2GAhUkfcQ7BkD/mNngBu0Tn2.N.cl" collections
47%
Efficiently planning and expanding the capacities of a cloud
02.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © digifuture, 123RF.com
. Better Scaling If you are planning a cloud, you will want to rely on a Layer 3 leaf-spine architecture from the start because of its scalability. This layout differs from the classic approach primarily
47%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
to which they are written. Lustre (or Linux Cluster) [1]-[3] is one such distributed filesystem, usually deployed for large-scale cluster high performance computing (HPC). Licensed under the GNU General
47%
Isolate workloads from Docker and Kubernetes with Kata Containers
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Photo by Stephen Pedersen on Unsplash
with widespread cloud software or other infrastructure projects, developers have brought together the ingredients of Microsoft and Intel and created the Kata Containers project under the Apache license [3]. In May
47%
Monitoring network computers with the Icinga Nagios fork
17.06.2011
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
powerful Icinga test server (Via C3, 800MHz, 256MB RAM). As a default, you need a new username and password for Icinga Web. That said, however, the current status does reveal some potential; it makes sense
47%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
to which they are written. Lustre (or Linux Cluster) [1]-[3] is one such distributed filesystem, usually deployed for large-scale cluster high-performance computing (HPC). Licensed under the GNU General
47%
The Benefit of Hybrid Drives
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Vaclav Volrab, 123RF.com
simulates a lottery with 100 tickets. Each ticket contains the name of a 100MB test file. In total, there are 10 different, equally large test files (called a to j ), but they occur a different number
47%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
.pool.ntp.org driftfile /var/lib/chrony/drift makestep 1.0 3 rtcsync allow 10.0.0.0/8 local stratum 10 keyfile /etc/chrony.keys leapsectz right/UTC logdir /var/log/chrony I pointed the head node to 2.rocky
47%
The Cloud’s Role in HPC
05.04.2013
Home »  HPC  »  Articles  » 
, and they won’t be pushing the performance of the systems; however the data center will need a number of systems for the class. If they need 20 cores per student, that’s 600 cores just for this single course

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