Hello,
When I yum install postgis24_94 with the repo https://yum.postgresql.org/9.4/redhat/rhel-7-x86_64/, I get the error: postgis24_94-2.4.8-6.rhel7.x86_64 requires proj62 >= 6.2.1 but the repo only has proj62-6.2.0.
Regards,Jerome BARET