I had joined my samba running on arch Linux to domain controller running 2012R2 edition. Running net rpc rights grant "Domain Admins" SeDiskOperatorPrivilege -U "DOMAIN\\Administrator" -S RIMFIRE -I maia.domain fails Failed to grant privileges for Domain Admins (NT_STATUS_NO_SUCH_PRIVILEGE) adding IPC service [2016/10/11 10:26:35.764640, 1] ../source3/auth/token_util.c:430(add_local_groups) SID S-1-5-21-1827590949-2715400700-3333564405-500 -> getpwuid(10500) failed [2016/10/11 10:26:35.764678, 3] ../source3/auth/token_util.c:316(create_local_nt_token_from_info3) Failed to finalize nt token [2016/10/11 10:26:35.764698, 1] ../source3/auth/auth_generic.c:127(auth3_generate_session_info_pac) Failed to map kerberos pac to server info (NT_STATUS_UNSUCCESSFUL) [2016/10/11 10:26:35.764751, 3] ../source3/smbd/smb2_server.c:3097(smbd_smb2_request_error_ex) smbd_smb2_request_error_ex: smbd_smb2_request_error_ex: idx[1] status[NT_STATUS_ACCESS_DENIED] || at ../source3/smbd/smb2_sesssetup.c:134 [2016/10/11 10:26:35.765264, 3] ../source3/smbd/server_exit.c:246(exit_server_common) Server exit (NT_STATUS_CONNECTION_RESET) How i grant access to my shares ?