oups.. that was the reason # authconfig --disablesssd --disablesssdauth --enablekrb5 --enablewinbind --enablewinbindauth --enablemkhomedir --update ssh sftp works now Thank you very much Rowland. Le 21/06/2019 ? 12:57, Rowland penny via samba a ?crit?:> On 21/06/2019 16:49, Edouard Guign? via samba wrote: >> Yes, I have only one domain. >> >> Even after added "winbind use default domain = yes" to smb.cnf, I >> cannot ssh : >> >> /Jun 21 12:43:59 [localhost] sshd[5938]: pam_sss(sshd:auth): Request >> to sssd failed. Connection refused// >> //Jun 21 12:43:59 [localhost] sshd[5938]: pam_krb5[5938]: TGT >> verified using key for 'host/mysambserver at MYDOMAIN.LOCAL'// >> //Jun 21 12:43:59 [localhost] sshd[5938]: pam_krb5[5938]: >> authentication succeeds for 'usertest' (usertest at MYDOMAIN.LOCAL)// >> //Jun 21 12:43:59 [localhost] sshd[5938]: pam_sss(sshd:account): >> Request to sssd failed. Connection refused// >> //Jun 21 12:43:59 [localhost] sshd[5938]: pam_winbind(sshd:account): >> user 'usertest' granted access// >> //Jun 21 12:43:59 [localhost] sshd[5938]: Failed password for >> usertest from x.x.x.x port 44090 ssh2// >> //Jun 21 12:43:59 [localhost] sshd[5938]: fatal: Access denied for >> user usertest by PAM account configuration [preauth]/ >> >> The system seem to look first for sssd (pam_sss) and then for >> pam_winbind, even if I perform before : >> # authconfig --enablekrb5 --enablewinbind --enablewinbindauth >> --enablemkhomedir --update > > I am not a PAM expert especially on Centos, but reading the authconfig > man page turns up '--disablesssd' & '--disablesssdauth', so try them. > > Rowland > > >