When it comes to raw number-crunching, we need a distribution that is easyto manage, easy to scale and easy to trust. Stability and predictabilitytrump all the glitz and glamor of the desktop-focused distributions.Debian and Ubuntu top the results this year, with RHEL and CentOS rightbehind. These are the names we've come to trust, and with high-performancecomputing, that's what we need.
Debian 22.5%
Ubuntu 15%
Red Hat Enterprise Linux 13%
CentOS 11.7%
Other 8.6%
Gentoo 7.3%
Linux Mint 7.2%
openSUSE 5.4%
Fedora 5%
SUSE Linux Enterprise Server 3.3%
Rocks Cluster 1.1%
Popular write-ins: Arch Linux and PCLinuxOS.
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