[CentOS] Unable to share directory via Samba?

The server is called Mars with one user, Mars!

[mars at mars ~]$ testparm
Load smb config files from /etc/samba/smb.conf
Processing section "[homes]"
Processing section "[printers]"
Processing section "[hestia]"
Loaded services file OK.
Server role: ROLE_STANDALONE
Press enter to see a dump of your service definitions

[global]
        workgroup = MY GROUP
        server string = Mars
        passdb backend = tdbsam
        guest account = mars
        username map = /etc/samba/smbusers
        guest ok = Yes
        cups options = raw

[homes]
        comment = Home Directories
        read only = No
        browseable = No

[printers]
        comment = All Printers
        path = /var/spool/samba
        printable = Yes
        browseable = No

[hestia]
        path = /backups/hestia
        read only = No
[mars at mars ~]$

-- 
Regards,
James ;)

Jonathan Swift  - "May you live every day of your life." -
http://www.brainyquote.com/quotes/authors/j/jonathan_swift.html