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17%
Demystified: The facts about green IT
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Iakov Kalinin, 123RF
business sizes, the TCO calculations assumed that the business would either replace or upgrade its old hardware after three years. A sole proprietor would save more than EUR 4,000 over a period of nine years
17%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
[1] sdc1[0] 244065408 blocks super 1.2 [2/2] [UU] [=>...................] resync = 6.4% (15812032/244065408) finish=19.1min speed=198449K/sec bitmap: 2/2 pages [8KB], 65536KB chunk
17%
News for Admins
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
 
is currently listed as $0.00/hour. You will also find a number of other instances of AlmaLinux on Azure (many of which are purpose-built) that start anywhere from $0.008/hour and go up to $0.034/hour. Alma
17%
Galera Cluster for MySQL
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Noel Powell, fotolia.com
MySQL-shared-compat-5.5.22-2.el6.x86_64.rpm rpm -i MySQL-client-5.5.22-1.el6.x86_64.rpm With CentOS 6, the following additional package is necessary: yum install openssl098e.x86_64 The easiest way
17%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
Destination MAC address Listing 1 Nemesis arp Packets 01 $ while true 02 > do 03 > 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
17%
Small Tools for Managing HPC
18.10.2017
Home »  HPC  »  Articles  » 
-64/16.10/lib/libpgf90rtl.so (0x00007f5bc6516000)         libpgf90.so => /opt/pgi/linux86-64/16.10/lib/libpgf90.so (0x00007f5bc5f5f000)         libpgf90_rpm1.so => /opt/pgi/linux86-64/16.10/lib/libpgf90_rpm1.so
17%
High-Performance Python 1
16.07.2019
Home »  HPC  »  Articles  » 
 +=x[i]     return total   x = numpy.arange(10_000_000); %time sum(x)   CPU times: user 1.63 s, sys: 0 ns, total: 1.63 s Wall time: 1.63 s Next, add Numba into the code (Listing 2) so the @jit  decorator can be used
17%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
total x = numpy.arange(10_000_000); %time sum(x) CPU times: user 1.63 s, sys: 0 ns, total: 1.63 s Wall time: 1.63 s Next, add Numba into the code (Listing 2) so the @jit decorator can be used. (Don
17%
Denial of service defense
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Russell Shively, 123RF.com
was received [2]. Modular Extensions for Apache Apache version 2.2 and newer has a mod_reqtimeout extension that lets you configure the RequestReadTimeout option, which you can use to set different request
17%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
 
an "Enterprise" package that includes more than US$ 75,000 in free office space and tech tools, an Atlassian Bitbucket account or JIRA Studio accounts, Zimbra-hosted email, and (equally important for a start-up) T

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