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12%
Password protection with Phpass
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Michael Moeller, fotolia.com
the PasswordHash class that this provides: $hasher = new PasswordHash(8, FALSE); The first parameter of the constructor defines how often Phpass should call the hash function. The value is a power of two
12%
SGI's Bill Mannel talks about the ICE HPC platform
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
Evgeny Karadaev, 123rf.com
. That gives you a lot of flexibility for doing updates and upgrades and troubleshooting. If you're running a big data center, you want to be able to provide a certain level of service back to your customer base
12%
Quick patches with Ansible
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © David Crockett, Fotolia.com
explains which steps to take – which is especially useful for applications that are not updated regularly. Ansible can provide useful support for your everyday chores, but the tool really comes into its own
12%
Gathering Data on Environment Modules
10.09.2012
Home »  HPC  »  Articles  » 
of business is unfinished – getting the data to a central log. Logger (Not Frogger) Providing a logging feature that creates a log entry for a user action but does not allow the user to read or touch the file
12%
OpenACC – Porting Code
07.03.2019
Home »  HPC  »  Articles  » 
  directives can provide. For example, if the code runs on one core and the CPU has four cores, then ideally, the code will run four times faster with OpenACC directives. Because I’m focusing on just the loops
12%
OpenMP – Loops and Data Control
08.05.2019
Home »  HPC  »  Articles  » 
be exploited to provide additional control and possibly additional performance. Data and Control Parallelism A quick review of the do /for  OpenMP directive brings up some points that should be clarified
12%
Darshan I/O Analysis for Deep Learning Frameworks
18.08.2021
Home »  HPC  »  Articles  » 
the provided wrappers (Perl scripts) to create an instrumented binary. Darshan uses the MPI profiling interface of MPI applications for gathering information about I/O patterns. It does this by “… injecting
12%
Data Analysis with R and Python
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © mopic, 123RF.com
converts numeric values to floating points. If the conversion fails, the script returns a value of None. The keys match the attributes in Table 1. The sample data provides characteristic parameters
12%
Open source multipoint VPN with VyOS
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Photo by Damon Lam on Unsplash
Protocol (NHRP) as a way for the router to get details about its peer and published it as RFC 2332 [1]. Finally, the open source community has built its own implementation, OpenNHRP, and provides the code
12%
CRI-O and Kubernetes Security
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Corina Rosu, 123rf.com
and effectively sit on top of CRI-O to provide the necessary functionality required to run Pods. Both components are often referred to as runtimes. One of the key benefits for Kubernetes when it comes to CRI

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