This will enable the EPEL repository on your Raspberry Pi 4
nano /etc/yum.repos.d/epel.repo
[epel]
name=Epel rebuild for armhfp
baseurl=https://armv7.dev.centos.org/repodir/epel-pass-1/
enabled=1
gpgcheck=0
yum install epel-release -y
This will enable the EPEL repository on your Raspberry Pi 4
nano /etc/yum.repos.d/epel.repo
[epel]
name=Epel rebuild for armhfp
baseurl=https://armv7.dev.centos.org/repodir/epel-pass-1/
enabled=1
gpgcheck=0
yum install epel-release -y