Anzeige:
Ergebnis 1 bis 4 von 4

Thema: Nach Servercrash: creds_server_check failed

  1. #1
    Registrierter Benutzer
    Registriert seit
    Nov 2001
    Beiträge
    328

    Nach Servercrash: creds_server_check failed

    Hi,

    nach einem Servercrash können sich immer weniger Benutzer an meiner Samba Domain anmelden! In der /var/log/samba/log.smb und in der /var/log/daemon findet sich folgender Eintrag beim Versuch der Maschine 77, sich an der Domain anzumelden:

    Code:
    Jun 21 10:27:37 fileserver smbd[13888]: [2006/06/21 10:27:37, 0] rpc_server/srv_netlog_nt.c:_net_auth_2(424) 
    Jun 21 10:27:37 fileserver smbd[13888]:   _net_auth2: creds_server_check failed. Rejecting auth request from client K2LPC77 machine account K2LPC77$ 
    Jun 21 10:27:37 fileserver smbd[13888]: [2006/06/21 10:27:37, 0] rpc_server/srv_netlog_nt.c:_net_auth_2(424) 
    Jun 21 10:27:37 fileserver smbd[13888]:   _net_auth2: creds_server_check failed. Rejecting auth request from client K2LPC77 machine account K2LPC77$
    Der Benutzer (ndjeukouna) und der Maschinen Account (K2LPC77) kann ich mit pdbedit erreichen:

    Code:
    pdbedit -d5 ndjeukouna
    INFO: Current debug levels:
      all: True/5
      tdb: False/0
      printdrivers: False/0
      lanman: False/0
      smb: False/0
      rpc_parse: False/0
      rpc_srv: False/0
      rpc_cli: False/0
      passdb: False/0
      sam: False/0
      auth: False/0
      winbind: False/0
      vfs: False/0
      idmap: False/0
      quota: False/0
      acls: False/0
      locking: False/0
      msdfs: False/0
    lp_load: refreshing parameters
    Initialising global parameters
    params.c:pm_process() - Processing configuration file "/etc/samba/smb.conf"
    Processing section "[global]"
    doing parameter security = user
    doing parameter enable privileges = yes
    doing parameter share modes = yes
    doing parameter encrypt passwords = true
    doing parameter netbios name = fileserver
    handle_netbios_name: set global_myname to: FILESERVER
    doing parameter server string = Fileserver
    doing parameter passdb backend = ldapsam:ldap://127.0.0.1/
    doing parameter include = /etc/samba/ldap.conf
    params.c:pm_process() - Processing configuration file "/etc/samba/ldap.conf"
    doing parameter ldap passwd sync = no
    doing parameter ldap admin dn = cn=samba,ou=DSA,dc=k2l,dc=com
    doing parameter ldap suffix = dc=k2l,dc=com
    doing parameter ldap group suffix = ou=Groups
    doing parameter ldap user suffix = ou=Users
    doing parameter ldap machine suffix = ou=Computers
    doing parameter ldap ssl = no 
    doing parameter ldap delete dn = Yes
    doing parameter add machine script = /usr/sbin/smbldap-useradd -w "%u"
    doing parameter add user script = /usr/sbin/smbldap-useradd -m "%u"
    doing parameter delete user script = /usr/sbin/smbldap-userdel "%u"
    doing parameter add group script = /usr/sbin/smbldap-groupadd -p "%g"
    doing parameter delete group script = /usr/sbin/smbldap-groupdel "%g"
    doing parameter add user to group script = /usr/sbin/smbldap-groupmod -m "%u" "%g"
    doing parameter delete user from group script = /usr/sbin/smbldap-groupmod -x "%u" "%g"
    doing parameter set primary group script = /usr/sbin/smbldap-usermod -g "%g" "%u"
    doing parameter passwd program = /usr/sbin/smbldap-passwd "%u"
    doing parameter domain logons = yes
    doing parameter workgroup = k2l.com
    doing parameter os level = 65
    doing parameter log level = 1 auth:4 
    doing parameter local master = yes
    doing parameter preferred master = yes
    doing parameter domain master = yes
    doing parameter wins support = yes
    doing parameter hosts allow = 192.168.0.0/255.255.0.0
    doing parameter interfaces = eth0
    doing parameter map hidden = no
    doing parameter map system = no
    doing parameter map archive = no
    doing parameter map readonly = no
    doing parameter map read only = no
    doing parameter store dos attributes = yes
    doing parameter name resolve order = lmhosts host wins bcast
    pm_process() returned Yes
    Attempting to register new charset UCS-2LE
    Registered charset UCS-2LE
    Attempting to register new charset UTF-16LE
    Registered charset UTF-16LE
    Attempting to register new charset UCS-2BE
    Registered charset UCS-2BE
    Attempting to register new charset UTF-16BE
    Registered charset UTF-16BE
    Attempting to register new charset UTF8
    Registered charset UTF8
    Attempting to register new charset UTF-8
    Registered charset UTF-8
    Attempting to register new charset ASCII
    Registered charset ASCII
    Attempting to register new charset 646
    Registered charset 646
    Attempting to register new charset ISO-8859-1
    Registered charset ISO-8859-1
    Attempting to register new charset UCS2-HEX
    Registered charset UCS2-HEX
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Trying to load: ldapsam:ldap://127.0.0.1/
    Attempting to register passdb backend ldapsam
    Successfully added passdb backend 'ldapsam'
    Attempting to register passdb backend ldapsam_compat
    Successfully added passdb backend 'ldapsam_compat'
    Attempting to register passdb backend NDS_ldapsam
    Successfully added passdb backend 'NDS_ldapsam'
    Attempting to register passdb backend NDS_ldapsam_compat
    Successfully added passdb backend 'NDS_ldapsam_compat'
    Attempting to register passdb backend smbpasswd
    Successfully added passdb backend 'smbpasswd'
    Attempting to register passdb backend tdbsam
    Successfully added passdb backend 'tdbsam'
    Attempting to register passdb backend guest
    Successfully added passdb backend 'guest'
    Attempting to find an passdb backend to match ldapsam:ldap://127.0.0.1/ (ldapsam)
    Found pdb backend ldapsam
    Searching for:[(&(objectClass=sambaDomain)(sambaDomainName=K2L.COM))]
    smbldap_search_ext: base => [dc=k2l,dc=com], filter => [(&(objectClass=sambaDomain)(sambaDomainName=K2L.COM))], scope => [2]
    The connection to the LDAP server was closed
    smbldap_open_connection: connection opened
    smbldap_check_root_dse: LDAP Server does not support any supportedControl
    ldap_connect_system: succesful connection to the LDAP server
    The LDAP server is succesfully connected
    pdb backend ldapsam:ldap://127.0.0.1/ has a valid init
    Attempting to find an passdb backend to match guest (guest)
    Found pdb backend guest
    pdb backend guest has a valid init
    Netbios name list:-
    my_netbios_names[0]="FILESERVER"
    Trying to load: ldapsam:ldap://127.0.0.1/
    Attempting to find an passdb backend to match ldapsam:ldap://127.0.0.1/ (ldapsam)
    Found pdb backend ldapsam
    Searching for:[(&(objectClass=sambaDomain)(sambaDomainName=K2L.COM))]
    smbldap_search_ext: base => [dc=k2l,dc=com], filter => [(&(objectClass=sambaDomain)(sambaDomainName=K2L.COM))], scope => [2]
    The connection to the LDAP server was closed
    smbldap_open_connection: connection opened
    smbldap_check_root_dse: LDAP Server does not support any supportedControl
    ldap_connect_system: succesful connection to the LDAP server
    The LDAP server is succesfully connected
    pdb backend ldapsam:ldap://127.0.0.1/ has a valid init
    Attempting to find an passdb backend to match guest (guest)
    Found pdb backend guest
    pdb backend guest has a valid init
    smbldap_search_ext: base => [dc=k2l,dc=com], filter => [(&(uid=ndjeukouna)(objectclass=sambaSamAccount))], scope => [2]
    init_sam_from_ldap: Entry found for user: ndjeukouna
    ndjeukouna:1004:Jean Ndjeukouna
    Code:
    pdbedit -d5 k2lpc77$
    INFO: Current debug levels:
      all: True/5
      tdb: False/0
      printdrivers: False/0
      lanman: False/0
      smb: False/0
      rpc_parse: False/0
      rpc_srv: False/0
      rpc_cli: False/0
      passdb: False/0
      sam: False/0
      auth: False/0
      winbind: False/0
      vfs: False/0
      idmap: False/0
      quota: False/0
      acls: False/0
      locking: False/0
      msdfs: False/0
    lp_load: refreshing parameters
    Initialising global parameters
    params.c:pm_process() - Processing configuration file "/etc/samba/smb.conf"
    Processing section "[global]"
    doing parameter security = user
    doing parameter enable privileges = yes
    doing parameter share modes = yes
    doing parameter encrypt passwords = true
    doing parameter netbios name = fileserver
    handle_netbios_name: set global_myname to: FILESERVER
    doing parameter server string = Fileserver
    doing parameter passdb backend = ldapsam:ldap://127.0.0.1/
    doing parameter include = /etc/samba/ldap.conf
    params.c:pm_process() - Processing configuration file "/etc/samba/ldap.conf"
    doing parameter ldap passwd sync = no
    doing parameter ldap admin dn = cn=samba,ou=DSA,dc=k2l,dc=com
    doing parameter ldap suffix = dc=k2l,dc=com
    doing parameter ldap group suffix = ou=Groups
    doing parameter ldap user suffix = ou=Users
    doing parameter ldap machine suffix = ou=Computers
    doing parameter ldap ssl = no
    doing parameter ldap delete dn = Yes
    doing parameter add machine script = /usr/sbin/smbldap-useradd -w "%u"
    doing parameter add user script = /usr/sbin/smbldap-useradd -m "%u"
    doing parameter delete user script = /usr/sbin/smbldap-userdel "%u"
    doing parameter add group script = /usr/sbin/smbldap-groupadd -p "%g"
    doing parameter delete group script = /usr/sbin/smbldap-groupdel "%g"
    doing parameter add user to group script = /usr/sbin/smbldap-groupmod -m "%u" "%g"
    doing parameter delete user from group script = /usr/sbin/smbldap-groupmod -x "%u" "%g"
    doing parameter set primary group script = /usr/sbin/smbldap-usermod -g "%g" "%u"
    doing parameter passwd program = /usr/sbin/smbldap-passwd "%u"
    doing parameter domain logons = yes
    doing parameter workgroup = k2l.com
    doing parameter os level = 65
    doing parameter log level = 1 auth:4
    doing parameter local master = yes
    doing parameter preferred master = yes
    doing parameter domain master = yes
    doing parameter wins support = yes
    doing parameter hosts allow = 192.168.0.0/255.255.0.0
    doing parameter interfaces = eth0
    doing parameter map hidden = no
    doing parameter map system = no
    doing parameter map archive = no
    doing parameter map readonly = no
    doing parameter map read only = no
    doing parameter store dos attributes = yes
    doing parameter name resolve order = lmhosts host wins bcast
    pm_process() returned Yes
    Attempting to register new charset UCS-2LE
    Registered charset UCS-2LE
    Attempting to register new charset UTF-16LE
    Registered charset UTF-16LE
    Registered charset UTF-16LE
    Attempting to register new charset UCS-2BE
    Registered charset UCS-2BE
    Attempting to register new charset UTF-16BE
    Registered charset UTF-16BE
    Attempting to register new charset UTF8
    Registered charset UTF8
    Attempting to register new charset UTF-8
    Registered charset UTF-8
    Attempting to register new charset ASCII
    Registered charset ASCII
    Attempting to register new charset 646
    Registered charset 646
    Attempting to register new charset ISO-8859-1
    Registered charset ISO-8859-1
    Attempting to register new charset UCS2-HEX
    Registered charset UCS2-HEX
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Substituting charset 'ISO-8859-15' for LOCALE
    Trying to load: ldapsam:ldap://127.0.0.1/
    Attempting to register passdb backend ldapsam
    Successfully added passdb backend 'ldapsam'
    Attempting to register passdb backend ldapsam_compat
    Successfully added passdb backend 'ldapsam_compat'
    Attempting to register passdb backend NDS_ldapsam
    Successfully added passdb backend 'NDS_ldapsam'
    Attempting to register passdb backend NDS_ldapsam_compat
    Successfully added passdb backend 'NDS_ldapsam_compat'
    Attempting to register passdb backend smbpasswd
    Successfully added passdb backend 'smbpasswd'
    Attempting to register passdb backend tdbsam
    Successfully added passdb backend 'tdbsam'
    Attempting to register passdb backend guest
    Successfully added passdb backend 'guest'
    Attempting to find an passdb backend to match ldapsam:ldap://127.0.0.1/ (ldapsam)
    Found pdb backend ldapsam
    Searching for:[(&(objectClass=sambaDomain)(sambaDomainName=K2L.COM))]
    smbldap_search_ext: base => [dc=k2l,dc=com], filter => [(&(objectClass=sambaDomain)(sambaDomainName=K2L.COM))], scope => [2]
    The connection to the LDAP server was closed
    smbldap_open_connection: connection opened
    smbldap_check_root_dse: LDAP Server does not support any supportedControl
    ldap_connect_system: succesful connection to the LDAP server
    The LDAP server is succesfully connected
    pdb backend ldapsam:ldap://127.0.0.1/ has a valid init
    Attempting to find an passdb backend to match guest (guest)
    Found pdb backend guest
    pdb backend guest has a valid init
    Netbios name list:-
    my_netbios_names[0]="FILESERVER"
    Trying to load: ldapsam:ldap://127.0.0.1/
    Attempting to find an passdb backend to match ldapsam:ldap://127.0.0.1/ (ldapsam)
    Found pdb backend ldapsam
    Searching for:[(&(objectClass=sambaDomain)(sambaDomainName=K2L.COM))]
    smbldap_search_ext: base => [dc=k2l,dc=com], filter => [(&(objectClass=sambaDomain)(sambaDomainName=K2L.COM))], scope => [2]
    The connection to the LDAP server was closed
    smbldap_open_connection: connection opened
    smbldap_check_root_dse: LDAP Server does not support any supportedControl
    ldap_connect_system: succesful connection to the LDAP server
    The LDAP server is succesfully connected
    pdb backend ldapsam:ldap://127.0.0.1/ has a valid init
    Attempting to find an passdb backend to match guest (guest)
    Found pdb backend guest
    pdb backend guest has a valid init
    smbldap_search_ext: base => [dc=k2l,dc=com], filter => [(&(uid=k2lpc77$)(objectclass=sambaSamAccount))], scope => [2]
    init_sam_from_ldap: Entry found for user: k2lpc77$
    Home server: fileserver
    Home server: fileserver
    k2lpc77$:1006:K2LPC77$
    Ich benutze die Samba Version 3.0.22. Nach einer Googel Recherche fand ich das "creds_server_check failed" - Problem als Known Bug in Version 3.0.21a. Jedoch lief das System vor dem Absturz.

    Hoffe sehr auf Hilfe, da ich gerade etwas aufgeschmissen bin

    Gruß
    Daniel

  2. #2
    Registrierter Benutzer
    Registriert seit
    Nov 2001
    Beiträge
    328
    Weitere Recherchen ergaben:

    - Bei manchen Maschinen Konten fehlt das sambaLMPassword.
    - Die sambaLMPassword und sambaNTPassword Werte aus unseren Backups unterscheiden sich von den aktuellen.

    Frage: Ändert Samba die sambaNTPassword und sambaLMPassword Werte gelegentlich? (Das Passwort sollte theoretisch nie ablaufen, weil die Trusted Workstations folgende USE FLags haben: "[WX ]". Das X bedeutet laut Samba Manual, dass die Passwörter nie ablaufen.

    Ich habe jetzt ein Backup von den aktuellen LDAP Einträgen gemacht, alle Maschinenkonten gelöscht und die usprünglichen Maschinenkonten vom Backup in die LDAP Datenbank eingefügt. Hat leider nichts gebracht, Windows meckert immer noch am Domaincontroler und Samba sagt immer noch:
    Code:
    Jun 21 12:33:18 fileserver smbd[14452]: [2006/06/21 12:33:18, 0] rpc_server/srv_netlog_nt.c:_net_auth_2(424)
    Jun 21 12:33:18 fileserver smbd[14452]:   _net_auth2: creds_server_check failed. Rejecting auth request from client K2LPC16 machine account K2LPC16$
    Was tun?
    Geändert von morpheus2001 (21.06.06 um 11:44 Uhr)

  3. #3
    de Janeiro ! Avatar von emba
    Registriert seit
    Feb 2003
    Beiträge
    1.681
    sieht so aus, als hättest du einige passwortinformationen bzgl. der clients nach dem crash verloren. die clients ändern regelmässig (zeit ist OS-abhängig) ihr shared secret mit dem PDC. dies wird nie vom DC forciert, sondern immer vom client. stimmen die secrets nicht mehr überein (oder fehlt die information), so kann sich kein nutzer mehr an dieser workstation anmelden

    greez
    | Don´t Mizz |

    » Death Metal

  4. #4
    Registrierter Benutzer
    Registriert seit
    Nov 2001
    Beiträge
    328
    Hi emba,

    ja, so muss es gewesen sein. Ich habe an diesem Tag noch ein Backup der Secrets eingespielt. Danach funktionierte ein großteil wieder. 4 Clientrechner musste ich manuell wieder neu in der Domain aufnehmen, da die Frequenz des Backups die aktuellen Secrets nicht mehr erwischt haben.

    Gut zu wissen, ich habe nun die Backups der Secrets verstärkt. Weiterhin werde ich ein BDC einrichten, der Ausfälle des PDC kompensieren kann.

    Danke für die Hilfe,

    Gruß
    Daniel

Ähnliche Themen

  1. Function registration failed beim apache restart
    Von HyperSurf im Forum Linux als Server
    Antworten: 7
    Letzter Beitrag: 26.08.06, 11:45
  2. skype stottert und delayed
    Von gootschi im Forum Anwendungen Allgemein, Software
    Antworten: 2
    Letzter Beitrag: 08.12.04, 14:35
  3. Tragebarer Mp3Player
    Von Coolzero im Forum stationäre Hardware
    Antworten: 18
    Letzter Beitrag: 14.08.04, 12:09
  4. Antworten: 1
    Letzter Beitrag: 02.03.03, 20:10
  5. mldonkey - Aufruf - Fehlermeldung!?
    Von micha97 im Forum Anwendungen Allgemein, Software
    Antworten: 1
    Letzter Beitrag: 08.02.03, 09:01

Lesezeichen

Berechtigungen

  • Neue Themen erstellen: Nein
  • Themen beantworten: Nein
  • Anhänge hochladen: Nein
  • Beiträge bearbeiten: Nein
  •