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18%
Networking strategies for Linux on Azure
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image ©pakhnyushchyy, 123RF.com
Linux VMs, providing more granular control. It's also important to audit and update NSG rules regularly (Figure 3) to ensure they remain aligned with your security policies and the evolving threat
18%
Designing a Secure Active Directory
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Samantha Sophia on Unsplash
information, such as home drives or Windows Local Administrator Password Solution (LAPS). According to MITRE ATT&CK [3], attackers derive their techniques from these three AD functions and deploy them
18%
Using the Expect scripting environment
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Ivan Mikhaylov, 123RF.com
or a password, and the current user will be allowed to run remote commands as root using ssh. This script is called ec2_ssh_init, and Listing 3 shows its initial section. Listing 3 ec2_ssh_init (Part
18%
Troubleshooting SELinux
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sapsiwai, Fotolia
(Listing 3). Listing 3 Error Message on Web Server Restart 01 # /etc/init.d/httpd start 02 Starting httpd: Syntax error on line 281 of httpd.conf: 03 DocumentRoot must be a directory 04
17%
Parallel Versions of Familiar Serial Tools
28.08.2013
Home »  HPC  »  Articles  » 
-core run of Pigz and Pbzip2 on a 1.1GB file (the test was done in 2011). He found that he got a 3.5 times speedup using four cores compared with a single core (pretty good scaling). However, don’t always
17%
The Cloud’s Role in HPC
05.04.2013
Home »  HPC  »  Articles  » 
, assume the building block is a four-socket AMD node with 16 cores per socket (64 physical cores). Also assume that you oversubscribe the physical cores 3:1, producing 192 VMs per physical server
17%
Compiler Directives for Parallel Processing
12.08.2015
Home »  HPC  »  Articles  » 
of cache from L1, to L2, to L3 (and even L4) before going to main memory. Current CPUs also have several cores per processor. Although CPU improvements have brought wonderful gains in performance, the desire
17%
Interview with Gregory Kurtzer, Developer of Singularity
21.04.2016
Home »  HPC  »  Articles  » 
a repository of containers to which people can upload their work for others to download pre-made SAPPs; (3) to get Singularity included in the various distributions. To achieve all three goals, I need help
17%
Small Tools for Managing HPC
18.10.2017
Home »  HPC  »  Articles  » 
    bi    bo   in   cs us sy id wa st  1  0      0 5279852   2256 668972    0    0  1724    25  965 1042 17  9 71  2  0  1  0      0 5269008   2256 669004    0    0     0     0 2667 1679 28  3 69  0  0  1  0      0 5260976   2256 669004
17%
Why Good Applications Don’t Scale
13.10.2020
Home »  HPC  »  Articles  » 
and increasing the wall clock time. Notice that the peak speedup is only about a = 3.0 and happens at around 16 processors. This speedup is less than that predicted by Amdahl’s Law (a = 5). Note that you can

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