Unofficial preview builds of the glibc package in Red Hat Enterprise Linux 7.5.
Download and install the .repo file for this repository into the /etc/yum.repos.d directory. After that, run yum update (or yum update 'glibc*' nscd) to update to the new glibc version available from this repository.
This is a companion discussion topic for the original entry at https://copr.fedorainfracloud.org/coprs/fweimer/glibc-rhel-7.5/