On 07/04/2013 07:29 PM, Stefan Michael Guenther wrote: > Hello, > > I have a general question about the data transfer between the nodes. > > Should I be concerned about data security during the data transfer between the nodes? Is there a way to somehow encrypt the data? With GlusterFS 3.4, you can use SSL for encrypting data transfer between nodes. Note that geo-replication between data centers happens over ssh and hence is encrypted. -Vijay