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18%
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
18%
Galera Cluster for MySQL
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Noel Powell, fotolia.com
.gz cd pen-0.18.0/ ./configure make make install Started with: ./pen -r -p pen.pid -C localhost:4444 -S 3 \ localhost:3306 192.168.56.101:3306:100 \ 192.168.56.102:3306:100 192
18%
Building Big Iron in the Cloud with Google Compute Engine
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Zavalnyuk Sergey, 123RF.com
-instance-1 02 03 joe@m0nk3y:~/google-cloud-sdk$ gcutil ssh gcerocks-instance-1 04 INFO: Zone for gcerocks-instance-1 detected as us-central1-b. 05 WARNING: You don't have an ssh key for Google Compute Engine
18%
Connecting dissimilar IPsec implementations
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Yuri Arcurs, 123RF.com
:31:40: [6694] DEBUG: (lifebyte = 0:0) 04 2011-01-28 17:31:40: [6694] DEBUG: enctype = 7:7 05 2011-01-28 17:31:40: [6694] DEBUG: (encklen = 128:128) 06 2011-01-28 17:31:40: [6694] DEBUG: hashtype = SHA:SHA 07
18%
Protecting Samba file servers in heterogeneous environments
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by rawpixel on Unsplash
is now displayed. To test the system from the outside, use nmap: stefan@stefan-nb ~ % nmap 192.168.56.210 Nmap scan report for 192.168.56.210 Host is up (0.00056s latency). Not shown: 999 closed ports
18%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
   free   buff  cache   si   so    bi    bo   in   cs us sy id wa st 192.168.1.4:  1  0      0 30198704 286340 751652    0    0     2     3   48   66  1  0 98  0  0 192.168.1.250: procs
18%
Verifying your configuration
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Kritiya Sumpun, 123RF.com
://www.freedesktop.org/wiki/Software/systemd/ContainerInterface/ STOPSIGNAL SIGRTMIN+3 CMD ["/bin/bash"] Listing 2 setup_goss.sh #! /bin/bash set -uo pipefail GOSSVER='0.3.18' GOSSCDIR='/etc/goss' RQRDCMNDS="chmod echo sha256sum tee wget" pre
18%
Password management with FreeIPA
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Marqs, photocase.com
CRUdJTiBQVUJMSUMgS0VZLS0tLS0KTUlJQklqQU5CZ2txaGtpRzl3MEJBUUVGQUFPQ0FROE FNSUlCQ2dLQ0FRRUEycGtHL2YzTDd0VmpxblA2cTdPaApkMmJvbTFVTDhPeXdveXZTaXptdUYvME94 NjErRWRIbmRld25icGlXYjdaaER4c05lVk14SXRpc
18%
Pymp – OpenMP-like Python Programming
15.04.2020
Home »  HPC  »  Articles  » 
('Yay! {} done!'.format(index)) Listing 3: Pymp Code from __future__ import print_function   import pymp   ex_array = pymp.shared.array((100,), dtype='uint8') with pymp.Parallel(4) as p:     for index in p.range(0, 100):         ex
18%
Building more efficient database applications with a graph database
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Jakub Krechowicz, 123RF.com
], Amazon S3, or even a relational database. InfoGrid refers to nodes as mesh objects, and relationships can exist between them. The resulting graph is a mesh base. If you assign a type to your nodes, you

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