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12%
Avoiding chaos in clusters with fencing
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© kobra78, Fotolia.com
with more or less any server available in the wild. However, STONITH via IPMI (or some other method that relies on the network connection being up) does not provide any protection in scenarios in which all
12%
Penetration testing and shell tossing with Metasploit
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Jean-Marie Guyon, 123RF.com
> search -h meterpreter > search -f *.pdf To get some detailed information about the system, use the winenum script and the scraper script. The winenum script dumps tokens and hashes, providing you
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%
Pogocache In-Memory Database
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © lightwise, 123RF.com
socket, specify it with -s. Figure 1: Pogocache provides all current operational data immediately at startup, specifically including the maximum available
12%
Baselines are more important than the benchmark
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © Lucy Baldwin, 123RF.com
to serve secured content. Figure 3 shows as example test with Google's search engine as the endpoint, historically one of the Internet's snappiest endpoints. Results are provided for new sessions as well
11%
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
11%
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
11%
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

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