.NET Core 3.1 offers a small number of fixes over .NET Core 3.0 and is a long-term supported (LTS) release, which will be supported for three years.
.NET Core can be installed on RHEL 7 with the usual:
$ yum install rh-dotnet31
We recommend users of .NET Core 2.2 and 3.0 migrate their applications to .NET Core 3.1.
Note that .NET Core 2.2 will be end-of-life on December 23, 2019. .NET Core 3.0 will be end-of-life on March 3, 2019. The previous LTS release, .NET Core 2.1, is supported until August 21, 2021.
You can find more information about installing and using .NET Core 3.1 on RHEL 7 and OpenShift container platform in the .NET Core Getting Started Guide.Last updated: July 1, 2020