Hi, you have an unneeded depency to rpcbind service in your systemd unit file:
[Unit]
Description=GlusterD2, the management service for GlusterFS (pre-release)
Requires=rpcbind.service
After=network.target rpcbind.service
Before=network-online.target
Conflicts=glusterd.service
Please change this to:
[Unit]
Description=GlusterD2, the management service for GlusterFS (pre-release)
After=network.target
Before=network-online.target
Conflicts=glusterd.service
As rpcbind is only needed if you want to access glusterfs via nfs, which is as far as I am aware ganeschas job. The depency opens an unneeded port for an unneeded service which leads to unneeded security risks.
regards
Hans