I ran some filesystem tests with bonnie++ on a DomN, Dom0, and the machine that is exporting the lun over iscsi. The results can be found here. Looks like there is some significant impact from using Xen on older cpu's without the extra virtualization goodies. I suspected this would be the case but now I have some hard numbers.
Urgent - OSU Open Source Lab needs your help
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[image: OSL logo] Oregon State University’s Open Source Lab (OSL) has been
a major supporter of Gentoo Linux and many other software projects for
years. ...
OpenVZ 7.0 released
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I'm pleased to announce the release of OpenVZ 7.0. The new release focuses
on merging OpenVZ and Virtuozzo source codebase, replacing our own
hypervisor wi...
Stanford Big Data Course Now Open to the World!
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We live today in a world flooded with data. In just one short decade, we
have gone from a data-poor world to a data-rich one. The buzzword Big Data
capture...
Security Flaw with Apache Archiva 1.3.6
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The current stable release of Apache Archiva (1.3.6) has a serious, known
security flaw: http://cxsecurity.com/issue/WLB-2014010087. I've reported
this to...