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12%
News for Admins
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
 
-up and scale-out capabilities to link data centers across cities, nations, and continents," said Jensen Huang, founder and CEO of NVIDIA. Learn more at NVIDIA: https://www.nvidia.com/en-us/networking
12%
Automating Migration to openEuler
30.11.2025
Home »  Archive  »  2025  »  Issue 90 VoIP N...  » 
Photo by Chris Briggs on Unsplash
network (preferably a server), be configured by an administrator, and then be instructed to perform a number of operations on your server fleet. x2openEuler operates by opening SSH sessions from the control
12%
Quick patches with Ansible
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © David Crockett, Fotolia.com
. In these cases, even the most attractive, fancy software box on the shelf in the admin's office is of no use whatsoever. Do you have highly segmented networks in your back office? Are your LAN sockets protected
12%
HPC Cloud Storage
20.11.2013
Home »  HPC  »  Articles  » 
in the VMs (direct attached) and over the network (typically block devices formatted and exported with NFS). Typically, users configure the VMs with their operating system and applications of choice, possibly
12%
Matlab-Like Tools for HPC
03.01.2013
Home »  HPC  »  Articles  » 
-ons, such as MPI, and rewriting the code. This approach allows you to start multiple instances of the tool on different nodes and have them communicate over a network so that code can be executed in parallel. I won
12%
Monitoring NFS Storage with nfsiostat
12.03.2013
Home »  HPC  »  Articles  » 
GBps over a Fast Ethernet network to a client using NFS. What you are seeing are buffer effects, so performance does not reflect a direct read from the disk and then a send to the NFS client. Rather
12%
Prolog and Epilog Scripts
07.07.2021
Home »  HPC  »  Articles  » 
the next user that re-inits the node. This technique doesn't reboot the node; rather, it runs the command init 3 , which restarts the node in multiuser mode with networking. It’s very fast compared
12%
Parallel I/O Chases Amdahl Away
12.09.2022
Home »  HPC  »  Articles  » 
from any number of issues. For example, network speeds are limited by the speed of light, so data communication between processes always experience some delay and is not affected by the number
12%
Small-board computers
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Author, 123RF.com
could be your best option. Moreover, a large number of inexpensive systems might turn out to be faster than a single more expensive system. An SBC setup starting with one system, a simple network switch
12%
Throw Down the Gauntlet
14.08.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
© bluebay, 123RF.com
might be used for database hacking, penetration testing, open network port probing, or analysis of an SSL/TLS connection configuration. On Gauntlt’s homepage, a brief list of just some of these tools

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