TeX Live 2016 provides a comprehensive TeX system,[1] including LaTeX.
Picotte
Installed Versions
Red Hat Enterprise Linux 8 provides TeX Live 2018, available without using modulefiles.
Tex Live 2020 is available via the modulefile:
texlive/2020
Proteus
Installed Versions
Red Hat Enterprise Linux 6 provides TeX Live 2007, available without using modulefiles.
TeX Live 2016 is available via the modulefile:
texlive/2016
Documentation
Official documentation is available on the web:
References
[1] TeX Live website