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  • [x] Creation time: Last three months
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  • Article (Print) (205)
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47%
Service Management Facility (SMF) in OpenSolaris
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Steve Cukrov, Fotolia.com
of service names (svcs Service ); the -l option provides more detailed information. The -xv option gives an exhaustive list of all services that are enabled but not running and, thus, possibly preventing
47%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Kheng Ho Toh, 123RF.com
(NFS) [2]. NFS is available for more or less any operating system and to all intents and purposes only asks the operating system to provide a TCP/IP stack. The setup is also fairly simple. The Andrew
47%
Script utilities in depth: grep, awk, and sed
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© jirkaejc, 123RF.com
be combined to perform a specific job. Here, grep operates as a tool that extracts the desired portions from some larger block of information, providing utility and functionality to the Bash scripting
47%
Building more efficient database applications with a graph database
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Jakub Krechowicz, 123RF.com
but is released under the AGPLv3. This license also applies to the largest Enterprise edition, which contains replications and high availability. Neoclipse is the "visual graph database tool" provided
47%
Julia: A new language for technical computing
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
, let me provide my standard "MPI is still great" disclaimer. Higher level languages often try to hide the details of low-level parallel communication. With this "feature" comes some loss of efficiency
47%
Centralized software repository management
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© 1xpert, 123RF.com
locally and updates the packages at regular intervals. Obviously, this means that you need to provide a large amount of storage space up front. That said, Pulp can shift individual repositories out
47%
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
47%
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
47%
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
47%
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

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