Так... Ядро, вроде, обновилось. Сейчас uname -r выдает
2.6.32-el-smp-alt31
Обнаружил проблему. Сервер не пускает Win-пользователей на ресурсы Samba.
В логах пишет:
[2012/09/16 16:28:37.906638, 0] passdb/secrets.c:806(fetch_ldap_pw)
fetch_ldap_pw: neither ldap secret retrieved!
[2012/09/16 16:28:37.906832, 0] lib/smbldap.c:1108(smbldap_connect_system)
ldap_connect_system: Failed to retrieve password from secrets.tdb
[2012/09/16 16:28:37.907166, 1] lib/smbldap.c:1337(another_ldap_try)
Connection to LDAP server failed for the 3 try!
[2012/09/16 16:28:38.910055, 0] passdb/secrets.c:806(fetch_ldap_pw)
fetch_ldap_pw: neither ldap secret retrieved!
[2012/09/16 16:28:38.910120, 0] lib/smbldap.c:1108(smbldap_connect_system)
ldap_connect_system: Failed to retrieve password from secrets.tdb
[2012/09/16 16:28:38.910254, 1] lib/smbldap.c:1337(another_ldap_try)
Connection to LDAP server failed for the 4 try!
[2012/09/16 16:28:39.913184, 0] passdb/secrets.c:806(fetch_ldap_pw)
fetch_ldap_pw: neither ldap secret retrieved!
[2012/09/16 16:28:39.913247, 0] lib/smbldap.c:1108(smbldap_connect_system)
ldap_connect_system: Failed to retrieve password from secrets.tdb
[2012/09/16 16:28:39.913605, 1] lib/smbldap.c:1337(another_ldap_try)
Connection to LDAP server failed for the 5 try!
[2012/09/16 16:28:40.916970, 0] passdb/secrets.c:806(fetch_ldap_pw)
fetch_ldap_pw: neither ldap secret retrieved!
[2012/09/16 16:28:40.917033, 0] lib/smbldap.c:1108(smbldap_connect_system)
ldap_connect_system: Failed to retrieve password from secrets.tdb
[2012/09/16 16:28:40.917156, 1] lib/smbldap.c:1337(another_ldap_try)
Connection to LDAP server failed for the 6 try!