On 3.4.2011 23:57, Steve Clark wrote:
Big issue I saw with Scientific Linux was a lack of commitment to long term support matching what RedHat and Centos provide.
This seems to be true.
https://access.redhat.com/support/policy/updates/errata/ https://www.scientificlinux.org/distributions/
Assuming that CentOS is supporting as long as RedHat:
CentOS 5 until March 31, 2014 SL 5 until at least 2012-02-02
CentOS 6 until November 30, 2017 SL 6 until at least 2014-11-11