====== Glusterfs ======
* Installation on each of the N nodes
yum install glusterfs-server
systemctl enable glusterd
systemctl start glusterd
mkdir -p /glusterfs/data /mnt/
* Configure /etc/hosts with all nodes
* Connect all nodes together on each nodes
gluster peer probe nodeX
gluster peer probe nodeY
* Create a volume
gluster volume create replica transport tcp nodeX:/glusterfs/data nodeY:/glusterfs/data ... force
* Limit mount only from localhost and start the volume
gluster volume set auth.allow 127.0.0.1
gluster volume start
* On each servers mount the volume
mount.glusterfs localhost:/ /mnt/
* Verify everything worked
gluster volume status
gluster volume info