ADMIN - Explore the new world of system administration! ADMIN is a smart, technical magazine for IT pros on heterogeneous networks. Each issue delivers technical solutions to the real-world problems you face every day. Learn the latest techniques for better:
network security
system management
troubleshooting
performance tuning
virtualization
cloud computing
on Windows, Linux, Solaris, and popular varieties of Unix.
A Red Hat update has just been released to close various vulnerabilities in the Xen virtualization solution, one of which was caused by an error in a Python script.
VMware has released most of its VMware tools as Open Source. The manufacturer of the popular virtualization software announced this move at the VMworld Conference in San Francisco.
The Xeon 7300er processor family is Intel's first quad-core processor for multiple processor servers. The energy efficiency of the new processors differs depending on the speed with 2.93 GHz requiring 130 Watts compared to 50 Watts for a 1.86 GHz version.
Ganeti is a software tool from Google's Zurich branch that manages virtual machines running on Xen. Developers working for the search engine enterprise have now released Ganeti under GPLv2.
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