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12%
A Container for HPC
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © orson, 123RF.com
on Linux systems. Docker uses the Linux kernel features of both cgroups [5] and namespaces [6], as well as a "union" filesystem [7] such as AuFS [8]. This allows the containers to be isolated from one
12%
Application security testing with ZAP in a Docker container
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Maxim Maksutov, 123RF.com
-rf /mutillidae && sed -i 's/DirectoryIndex index.html.*/DirectoryIndex index.php index.html index.cgi index.pl index.xhtml index.htm/g' /etc/apache2/mods-enabled/dir.conf&& sed -i 's/static public \$m
12%
Versioned backups of local drives with Git
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
into a deceptive sense of security: Thanks to technologies such as self-monitoring analysis and reporting technology (S.M.A.R.T.) and wear leveling, these data storage devices can predict their demise and usually
12%
Using benchmarks to your advantage
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Tom De Spiegelaere, 123RF.com
definitely stress the processor(s) and memory, especially the bandwidth. I would recommend running single-core tests and tests that use all of the cores (i.e., MPI or OpenMP). A number of benchmarks
12%
Security as Code
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © bluebay, 123RF.com
, the command in Listing 6 uses -F for fast mode, -P for a "protocol ping" (or port status test), and -S to attempt to spoof the IP address, so the targeted machine doesn't know where the probe is coming from
12%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
functions (ufuncs) [5] and C callbacks. The compiler is under continual development, with the addition of more capability, more performance, and more NumPy functions. A ufunc operates on an ndarray [6
12%
Reducing the Windows 10 attack surface
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Dane Deaner on Unsplash
prevents a very common method of permanently embedding malware on a system. You can block calls to the Win32 API from within Office applications with rule 92E97FA1-2EDF-4476-BDD6-9DD0B4DDDC7B , which
12%
Ergonomics and security of graphical email clients
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Vlad Kochelaevskiy, Fotolia.com
all the important options for cryptographic handling of email in the Security tab (Figure 5), which is where you can manage S/MIME certificates and encrypt the contents with OpenPGP. However, you have
12%
Where Does Job Output Go?
11.09.2023
Home »  HPC  »  Articles  » 
the application(s); and so on. When the job finishes or the time allowed is exceeded, the job stops and releases the resources. As resources change in the system (e.g., nodes become available), the resource
12%
What's new in Samba 4
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Natalia Sheinkin, 123RF.com
, you should see a socket named socket in the directory you specified and Samba listening on that socket: $ sudo ls -l /opt/s4/var/ntp/socket srwxrwxrwx 1 root root 0 Feb 12 14:42 /opt/s4/var

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