OS: Centos 6.4, x86_64 Dear All, I am testing samba4 as pdc and bdc. I have successfully setup pdc and bdc both on samba4, bdc is successfully joined to pdc but when I start bdc I get the bellow error. Is it normal to have this? ERROR !!! [2013/06/19 06:11:18, 0] ../source4/librpc/rpc/dcerpc_util.c:660(dcerpc_pipe_auth_recv) Failed to bind to uuid e3514235-4b06-11d1-ab04-00c04fc2dcd2 for e3514235-4b06-11d1-ab04-00c04fc2dcd2 at ncacn_ip_tcp:0b9c56d1-deb6-46dd-8c49-21747a9529aa._msdcs.example.com[1024,seal,krb5] NT_STATUS_NO_LOGON_SERVERS [2013/06/19 06:11:18, 0] ../source4/librpc/rpc/dcerpc_util.c:660(dcerpc_pipe_auth_recv) Failed to bind to uuid e3514235-4b06-11d1-ab04-00c04fc2dcd2 for e3514235-4b06-11d1-ab04-00c04fc2dcd2 at ncacn_ip_tcp:0b9c56d1-deb6-46dd-8c49-21747a9529aa._msdcs.example.com[1024,seal,krb5] NT_STATUS_NO_LOGON_SERVERS