The base SL 4 distribution is basically TUV’s Enterprise Linux 4 recompiled from source. We have tried to maintain binary compatibility with the commercial release. Not all architectures are available for all releases.
As of February 2012 SL 4 is End Of Life, you should not perform new installations of this operating system.
| Version | Release Date | Release Notes |
|---|---|---|
| SL 4.0 | Apr 20, 2005 | i386 x86_64 |
| SL 4.1 | August 18, 2005 | i386 ia64 x86_64 |
| SL 4.2 | Nov 22, 2005 | i386 x86_64 |
| SL 4.3 | May 8, 2006 | i386 x86_64 |
| SL 4.4 | Oct 9, 2006 | i386 x86_64 |
| SL 4.5 | June 25, 2007 | i386 x86_64 |
| SL 4.6 | Mar 12, 2008 | i386 x86_64 |
| SL 4.7 | Sep 03, 2008 | i386 x86_64 |
| SL 4.8 | July 21, 2009 | i386 x86_64 |
| SL 4.9 | Apr 21, 2011 | i386 x86_64 |
