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  • Article (Print) (63)
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44%
Remotely controllingvirtual machines with virsh
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sellingpix, 123RF.com
available to a virtual machine, you don't need to access the XML file. Instead, each tweak has a practical and short command. For example, virsh -c qemu:///system setmem debian 250000 assigns 250,000KB
44%
Touring SUSE's new cloud product
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
Manager product with other services. However, the price is likely to frighten many potential customers: In Europe, the Manager license alone costs around 13,000 Euros, and you can add another 200 euros
44%
Professional backup solutions compared
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Kamil Macniak, 123RF
Yes Yes Yes Yes, Enterprise Edition Yes Yes Price US$ 1,219 One server, one drive, 1TB VTL: US$ 1,300 Client/server/Storage Node >US$ 4,000
43%
Exploring the differences between MariaDB and MySQL
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© iofoto, Fotolia.com
.5.8 GA release of MySQL, the outside contributions are, for the most part, quite minor – mostly just bug fixes [4] – whereas in MariaDB 5.2, several major new features were introduced from code contributed
43%
Intrusion detection with Prelude
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Chittima Kasa, 123RF.com
(/etc/apache2/sites-enabled/000-default). Additionally, the ServerName directory is not set by default on Ubuntu. For a ModPython setup, you also need to remember to install the libapache2-mod
43%
Effective honeypots with sensors on production systems
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© monophoto, 123RF.com
exploded in recent years. (From AV-TEST Institute [2], which registered more than 55,000 malicious programs every day.) Although regular updates of signature databases used in virus scanners
43%
A free anti-spam tool for Exchange environments
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© baurka, 123RF.com
it to internal email servers. However, you will not want to choose this approach if your server needs to process more than 5,000 pieces of email a day. Scanning for viruses and spam consumes a fair amount
43%
vSphere 5 vs. XenServer 6
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Kozinia, 123RF.com
. The smallest configuration "Essentials Kit" is for three hosts (without HA) with two CPUs each and 192GB of VRAM: ~US$ 500 dollars plus US$ 65 or 300 dollars annual support. Prices range up to US$ 22,000
43%
Identify troublesome energy consumers with PowerTOP
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Elena Elisseeva, 123RF.com
of 1,000Hz. On each tick, the kernel wakes up the processor and checks for any work to do. This approach obviously limits power savings. Starting with kernel 2.6.21, however, regular ticks are gone
43%
Service management by the book
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Michael Flippo, Fotolia.com
is unlimited, allowing flexibility while your help desk grows. The TOPdesk Professional basic license starts at 250 supported end users and can be extended with an end-user license up to 500, 1,000, 1

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