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25%
Exploring dhcpy6d, a DHCP server for IPv6 networks
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Paul Herbert, 123RF.com
2001:db8::201:203:409 prefixlen 64 scopeid 0x0 inet6 2001:db8::5555 prefixlen 64 scopeid 0x0 inet6 fe80::1:2ff:fe03:409 prefixlen 64 scopeid 0x20 ether 02
25%
Profiling application resource usage
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© fauxware, fotolia.com
Franklin Some big changes are happening in the processor world right now. For the past 15 years or so, both the HPC world and the enterprise world have settled on, for the most part, x86 as the processor
25%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Aleksey Mnogosmyslov, 123RF.com
under the 18 # following copyright: 19 # 20 # (c) 2002-2005 International Business Machines, Inc. 21 # 2005-2010 Linux-HA contributors 22 # 23 # See usage() function below for more details ... 24 # 25
25%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
=> 12; 05 06 # Hash AV pairs: (load in vusers, throughput in gets/sec) 07 %tpdata = ( (1,24), (2,48), (4,85), (7,100), (10,99), (20,94) ); 08 09 @vusers = keys(%tpdata); 10 $model = "e-Commerce Final
25%
Static code analysis finds avoidable errors
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Andrey KOTKO, 123RF.com
constraint: requires maxRead(argv[1] @ example1.c:8:20) <= 9 needed to satisfy precondition: requires maxSet(buffer @ example1.c:8:12) >= maxRead(argv[1] @ example1.c:8:20) derived from
25%
Using rsync for Backups
07.01.2014
Home »  Articles  » 
 
of space (20 + 25 + 30), with no doubt lots of duplicated data wasting space and money. The backup world uses a few techniques that differentiate it from replication. The first is called a “full backup
25%
Hybrid public/private cloud
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Photo by JJ Ying on Unsplash
Fn::Base64: 20 Fn::Join: 21 - '' 22 - 23 - "{\n" 24 - '"bucket"' 25 - ' : "' 26 - Ref: S3Bucketname 27
25%
Get Started with Parallel CPython
07.11.2011
Home »  HPC  »  Articles  » 
 if '__main__' == __name__: 12  13     p1 = Process(target = count, args = (20, ' Rich',)) 14     p2 = Process(target = count, args = (25, ' Nus',)) 15     p3 = Process(target = count, args = (30, ' Geeks
25%
Boost performance of your Python programs
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Eric Isselée, 123RF
(number, label): 07 for i in xrange(number): 08 print ' ' + str(i) + ' ' + label 09 sleep((number - 15)/10.0) 10 11 if '__main__' == __name__: 12 13 p1 = Process(target = count, args = (20
25%
Red Hat's cloud and virtualization portfolio
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
into Red Hat's cloud stack (Figure 1). After all, CloudForms 1.1, DeltaCloud 1.0, Storage Server 2.0, JBoss Middleware, and Enterprise Virtualization 3.1 form the foundation for the new products

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