Hi i have this error now into my logs : [2005/12/05 13:39:43, 3] libsmb/clikrb5.c:ads_krb5_mk_req(478) ads_krb5_mk_req: krb5_cc_get_principal failed (No credentials cache found) [2005/12/05 13:39:43, 0] libads/kerberos.c:ads_kinit_password(164) kerberos_kinit_password host/LINXSRV2@LINUX.FR failed: Client not found in Kerberos database [2005/12/05 13:39:43, 1] nsswitch/winbindd_ads.c:ads_cached_connection(109) ads_connect for domain LINUX failed: Client not found in Kerberos database Anyone know this problems ? I don't know Active Directory, but for my linux samba server can access to Kerberos on my W2000 Server Ads, what is the parametter into W2000K ? or only net join ads are suffisient ? on other server, i have another message : [2005/12/05 13:20:47, 3] lib/util.c:fcntl_lock(1826) fcntl_lock: fcntl lock gave errno 11 (Resource temporarily unavailable) [2005/12/05 13:20:47, 3] lib/util.c:fcntl_lock(1845) fcntl_lock: lock failed at offset 0 count 1 op 13 type 0 (Resource temporarily unavailable) [2005/12/05 13:20:47, 3] nsswitch/winbindd_cm.c:cm_get_ipc_userpass(105) cm_get_ipc_userpass: No auth-user defined Thanks bye