Le 12/04/2011 13:46, John Hodrien a écrit : > On Sun, 10 Apr 2011, Alain Péan wrote: > >> After further verification, it seems to be related to ticket granting. >> Here is what I have in /var/log/messages : >> su: pam_krb5[7200]: TGT failed verification using keytab and key for >> 'host/bardeen.lab-lpp.local at LAB-LPP.LOCAL': Cannot find ticket for >> requested realm > > I've yet to do a full upgrade to 5.6, but I have upgraded pam_krb5 to > peek at > this, and it works fine for me (tested against 2003 and 2008 DCs). > > Contents of your /etc/krb5.conf and the output of 'klist -ke' could be > instructive. > > jh Hi John, Thnks for your answer. Here are the content of /etc/krb5.conf and klist -ke. I agree that there can be siomething missing, that was working before... ]# cat /etc/krb5.conf [logging] default = FILE:/var/log/krb5lib.log [libdefaults] ticket_lifetime = 24000 default_realm = LAB-LPP.LOCAL default_tk_enctypes = des3-hmac-sha1 des-cbc-crc default_tgs_enctypes = des3-hmac-sha1 des-cbc-crc dns_lookup_realm = true dns_lookup_kdc = true [realms] LAB-LPP.LOCAL = { kdc = pc-lpp1.lab-lpp.local:88 kdc = pc-lpp2.lab-lpp.local:88 kdc = pc-lpp3.lab-lpp.local:88 kdc = pc-lpp4.lab-lpp.local:88 kdc = pc-lppx.lab-lpp.local:88 admin_server = pc-lpp1.lab-lpp.local:749 default_domain = LAB-LPP.LOCAL } [domain_realm] .lab-lpp.local = LAB-LPP.LOCAL lab-lpp.local = LAB-LPP.LOCAL and : ]# klist -ke Keytab name: FILE:/etc/krb5.keytab KVNO Principal ---- -------------------------------------------------------------------------- 2 HOST/centos-test.test-lpp.local at TEST-LPP.LOCAL (DES cbc mode with CRC-32) 2 host/centos-test.test-lpp.local at TEST-LPP.LOCAL (DES cbc mode with CRC-32) 2 host/centos-test.test-lpp.local at TEST-LPP.LOCAL (DES cbc mode with RSA-MD5) 2 host/centos-test.test-lpp.local at TEST-LPP.LOCAL (ArcFour with HMAC/md5) 2 host/centos-test at TEST-LPP.LOCAL (DES cbc mode with CRC-32) 2 host/centos-test at TEST-LPP.LOCAL (DES cbc mode with RSA-MD5) 2 host/centos-test at TEST-LPP.LOCAL (ArcFour with HMAC/md5) 2 CENTOS-TEST$@TEST-LPP.LOCAL (DES cbc mode with CRC-32) 2 CENTOS-TEST$@TEST-LPP.LOCAL (DES cbc mode with RSA-MD5) 2 CENTOS-TEST$@TEST-LPP.LOCAL (ArcFour with HMAC/md5) 2 HOST/centos-test.test-lpp.local at TEST-LPP.LOCAL (DES cbc mode with RSA-MD5) 2 HOST/centos-test.test-lpp.local at TEST-LPP.LOCAL (ArcFour with HMAC/md5) 2 HOST/centos-test at TEST-LPP.LOCAL (DES cbc mode with CRC-32) 2 HOST/centos-test at TEST-LPP.LOCAL (DES cbc mode with RSA-MD5) 2 HOST/centos-test at TEST-LPP.LOCAL (ArcFour with HMAC/md5) It is a local domain because it spans multiple real DNS domains. Alain -- ========================================================== Alain Péan - LPP/CNRS Administrateur Système/Réseau Laboratoire de Physique des Plasmas - UMR 7648 Observatoire de Saint-Maur 4, av de Neptune, Bat. A 94100 Saint-Maur des Fossés Tel : 01-45-11-42-39 - Fax : 01-48-89-44-33 ==========================================================