Make the server communicate via TLS. This means it will only connect to other gluster servers having certificates signed by the same CA.
Enabling this will create a file /var/lib/glusterd/secure-access. Disabling will delete this file again.
See also: https://gluster.readthedocs.io/en/latest/Administrator%20Guide/SSL/
Declarations
Type
null or (submodule)
Default
null