hello guys i got a problem, since i'm success install the ispconfig i also success adding domain, but when create email then login to roundcube i cannot send/receive the message i was follow too many tutorial but still not work what should i do ?
From you log: You must explicitly assign a FQDN of this host to variable $myhostname in /etc/amavis/conf.d/05-node_id, or fix what uname(3) provides as a host's