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16%
HDF5 with Python and Fortran
21.03.2017
Home »  HPC  »  Articles  » 
these concepts. Listing 1: Starting Out with h5py 01   #!/home/laytonjb/anaconda2/bin/python 02  03   import h5py 04   import numpy as np 05  06   # =================== 07   # Main Python section 08
16%
Using Expect scripts to automate tasks
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Kheng Ho Toh, 123RF.com
certain things. Two reasons a script 08 # might fail are: 09 # 10 # 1) timing - A surprising number of programs (rn, ksh, zsh, telnet, 11 # etc.) and devices discard or ignore keystrokes that arrive "too
16%
OpenVPN with e-tokens in large-scale environments
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© sTan, fotolia.com
depends on the liblzo2-2, libpkcs11-helper1, openssl-blacklist, and openvpn-blacklist packages. The next step is to set up your own Public Key Infrastructure (PKI). OpenVPN provides a software tool
16%
High availability clustering on a budget with KVM
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Yulia Saponova, 123RF.com
06 I_T nexus information: 07 LUN information: 08 LUN: 0 09 Type: controller 10 SCSI ID: deadbeaf1:0 11 SCSI SN: beaf10 12 Size: 0 13
16%
Building a port scanner in Python
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Leo Blanchette, 123RF.com
_port(host, port): 06 with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s: 07 s.settimeout(1) 08 try: 09 s.connect((host, port)) 10 print(f"[+] Port {port} is open") 11 except
16%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
 yum install ohpc-slurm-server Last metadata expiration check: 0:22:28 ago on Sun 04 Dec 2022 08:29:36 AM EST. Dependencies
16%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
$ sudo yum install ohpc-slurm-server Last metadata expiration check: 0:22:28 ago on Sun 04 Dec 2022 08:29:36 AM EST. Dependencies resolved
16%
Getting started with the OpenStack cloud computing framework
28.06.2011
Home »  CloudAge  »  Articles  » 
 
) layer for the cloud, virtualizing the various hardware components and making them available through a standard API. The first OpenStack release (dubbed "Austin") became available October 22 [3]; The Open
16%
Better compression of web pages
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
.linux-magazin.de; 04 05 root /var/www/www.linux-magazin.de; 06 index index.html index.htm; 07 08 # Let's Encrypt Challenge 09 # 10 location ~ /.well-known { 11 allow all; 12 } 13 14
16%
The OpenResty distribution for Nginx
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Kirill Kurashov, 123RF.com
" 05 06 start on (filesystem and net-device-up IFACE=lo) 07 stop on runlevel [!2345] 08 09 env DAEMON=/usr/local/openresty/nginx/sbin/nginx 10 env PID=/var/run/nginx.pid 11 12 expect fork

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