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18%
Welcome
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
 
on that same system. One day, I decided to turn them all on at once. To my surprise, they all had their own IP addresses and their own identities. I had a virtual network running on a single hunk of hardware and
18%
BlackHat USA 2010
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
 
is not so much a failing within SSL, but unless you're taking extreme measures to protect network traffic against analysis (e.g., padding traffic out, introducing time delays, etc.), chances are, attackers
18%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
source queuing analysis tool, which I co-maintain with Peter Harding [3]. Why Queues? Buffers and stacks are ubiquitous forms of storage in computer systems and communication networks. A buffer is a type
18%
Data acquisition with shell tools
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Dmitriy Syechin, 123RF
networks, or even the serial port. Masks for data entry programs also are easily coded and modified, thus removing the need for complex provisioning at the desktop. In the simplest of cases, the data entry
18%
Hardware or Cloudware?
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
create the illusion that there was just one computer. And that went through multiple iterations – in the '70s with distributed computing, in the '80s with network computing, in the '90s with network Sparc
18%
Convenient graphical remote control
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Thor Jorgen Udvang, 123RF.com
provides a variant for Linux in version 5. Teamviewer facilitates remote access to other computers across a network. The only requirement is that the machine at the other end is also running Teamviewer
18%
An IT nomad's daily diary
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Kateryna Pruchkovska, 123RF.com
, the network configuration, and – thanks to arbitrary variables that I can define as kernel arguments in Cobbler – to any conceivable configuration setting. A bit of foo script lets me use these variables
18%
Manage your own datawith ownCloud 2
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Ratchanida Thippayos, 123RF
users or make it globally accessible (Figure 1). ownCloud expounds on the theme of the Internet as a social network by supporting sharing and collaboration between users. The web interface helps
18%
Comparing 5 to 50TB NAS storage boxes
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Franck Boston, fotolia.com
of bonding/teaming multiple network interfaces. All test candidates offered browser GUIs for administration, but with major differences in terms of feature scope and usability. Synology and QNAP, but also
18%
Avoiding common mistakes in high-performance computing
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Maxim Kazmin, 123RF.com
foreign hardware. Standards help this process, and in theory, they allow interoperability, but they do not guarantee performance. For instance, a Network File System (NFS) server is available from many

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