GlusterFS Encryption
Keys
On each of the Glusterfs servers and clients run.
mkdir /etc/ssl/glusterfs cd /etc/ssl/glusterfs openssl genrsa -out glusterfs.key 2048
Certificates
Now sign certificates using those keys.
openssl req -new -x509 -key glusterfs.key -subj "/CN=gluster01" -out glusterfs.pem