GlusterFS
Prerequisites
- glusterfs-server has to be installed
- port 24007 has to be opened
- create a CA and SSL certificates
Troubleshooting
{path} or a prefix of it is already part of a volume
setfattr -x trusted.glusterfs.volume-id $brick_path setfattr -x trusted.gfid $brick_path rm -rf $brick_path/.glusterfs
(source)