The OSG release series are supported on Red Hat Enterprise Linux (RHEL) compatible platforms for 64-bit Intel architectures according to the following table:
|Platform||OSG 3.5||OSG 3.4|
|Red Hat Enterprise Linux 6||❌||✅|
|Red Hat Enterprise Linux 7||✅||✅|
|Scientific Linux 6||❌||✅|
|Scientifix Linux 7||✅||✅|
OSG builds and tests its RPMs on the latest releases of the relevant platforms (e.g., in 2018, the RHEL 7 builds were based on RHEL 7.5).
Older platform release versions may not receive thorough testing and may have subtle bugs.
In particular, versions of RHEL/CentOS/SL 7 less than 7.5 have known issues with several pieces of software, including
If sites run into problems with one of those versions, we will ask them to update to the latest operating system packages as part of the support process.