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19%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
: [laytonjb@home4 ~]$ pdsh -w 192.168.1.250 uname -r 192.168.1.250: 2.6.32-431.11.2.el6.x86_64 The -w option means I am specifying the node(s) that will run the command. In this case, I specified the IP
19%
Warewulf Cluster Manager – Administration and Monitoring
21.08.2012
Home »  HPC  »  Articles  » 
/var/chroots/sl6.2/etc/rc.d/rc.local ): [root@test1 rc.d]# more rc.local #!/bin/sh # # This script will be executed *after* all the other init scripts. # You can put your own initialization stuff
19%
Exploring OpenShift – Red Hat's next-generation PaaS tool
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
(C) Markus Feilner, CC-BY-SA 4.0
; Figure 3) [6], and Project Atomic, "a lean and mean OS built for containers" [7] looks promising, despite the beta state. If you want to dive deeper into the underlying technology, the OpenShift blog
19%
pyamgx – Accelerated Python Library
16.05.2018
Home »  HPC  »  Articles  » 
of the problem size dimension (it was a square grid). Figure 1: Diffusion equation speedup using AmgX. When the problem dimension reaches 500 (i.e., 500x500
19%
Arp Cache Poisoning and Packet Sniffing
05.09.2011
Home »  Articles  » 
 
can see how the arp cache poisoning works: $ sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 \ -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2:78:9E \ -H 00:22:6E:71:04:BB -M 00:0C:29:B2:78:9E
19%
Welcome
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
lucadp 123rf
Twitter to yourself 10 years in the past. Try imagining the amount of data Twitter generates, which some estimates suggest is greater than 100TB of data per day, using 200 bytes per tweet and 500 million
19%
Upheaval
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
 
a remote location, and (3) work hours outside of 8:00am to 5:00pm. I like to work remotely. I have fewer distractions at home, which I understand is not the case for everyone, but it works for me. I also don
19%
The Fine Art of Relationship Maintenance
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © scanrail, 123RF.com
is complicated, at best. Open a fresh can of your favorite beverage and follow along. Trust me, the next 500-ish words will change your life forever (slight exaggeration). I think that we can all agree
19%
Countering embedded malware attacks
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Daniela Mangiuca, 123RF.com
from early 2015 shows evidence of a return of the macro virus. According to reports, within a very short time, more than 500,000 systems were infected by malware distributed in email spam. Today, macro
19%
The view from DockerCon 2017
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
 
and developers, and Day 2 is dedicated to enterprise customers and partners. According to Docker, the event includes over 150 speakers, 10+ sponsors, and over 5,500 attendees. Day 1: The Community Day

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