This will install nfs-ganesha and install a copy of ceph.conf and ganesha.conf in /etc/ganesha
Ceph.conf is different than /etc/ceph.conf
/etc/ceph/ceph.conf –> basic config to connect to the ceph cluster via the monitor nodes.
/ect/ganesha.con/ –> nfs ganesha configuration to access the Cephfs
yum -y install epel-release
yum -y install centos-release-nfs-ganesha30.noarch
yum -y install centos-release-ceph-nautilus.noarch
yum -y install nfs-ganesha nfs-ganesha-ceph nfs-ganesha-rados-grace ceph-common