Hi Team, I am new member of this group and ofcourse this is my first post. :) I have configured SSSD manually by updating sssd.conf , smb.conf and krb5.conf. Used authconfig to update pam files and also manually done. System joins to domain but AD user login fails. while running sometimes i get error Kerberos pre-authentication failed ..sometimes its joined without error. But both times AD login fails. KRB5.CONF [logging] default = FILE:/var/log/krb5libs.log kdc = FILE:/var/log/krb5kdc.log admin_server = FILE:/var/log/kadmind.log [libdefaults] default_realm = TEST.COM dns_lookup_realm = false dns_lookup_kdc = false ticket_lifetime = 24h renew_lifetime = 7d forwardable = true WIPRO.COM = { kdc = sss.test.com admin_server = sss.test.com } [domain_realm] .test.com = TEST.COM test.com = TEST.COM SSSD.CONF config_file_version = 2 # Number of times services should attempt to reconnect in the # event of a crash or restart before they give up reconnection_retries = 3 # If a back end is particularly slow you can raise this timeout here sbus_timeout = 30 services = nss, pam # SSSD will not start if you do not configure any domains. # Add new domain configurations as [domain/<NAME>] sections, and # then add the list of domains (in the order you want them to be # queried) to the "domains" attribute below and uncomment it. domains = TEST.COM #domains = LOCAL [domain/TETS.COM] id_provider = ad access_provider = ad ldap_schema = ad override_homedir = /home/%d/%u ldap_id_mapping = false [nss] # The following prevents SSSD from searching for the root user/group in # all domains (you can add here a comma-separated list of system accounts that # are always going to be /etc/passwd users, or that you want to filter out). filter_groups = root filter_users = root reconnection_retries = 3 entry_cache_timeout = 300 entry_cache_nowait_percentage = 75 # The entry_cache_nowait_percentage indicates the percentage of the # entry_cache_timeout to wait before updating the cache out-of-band. # (NSS requests will still be returned from cache until the full # entry_cache_timeout). Setting this value to 0 turns this feature # off (default). ; entry_cache_nowait_percentage = 300 [pam] reconnection_retries = 3 offline_credentials_expiration = 2 offline_failed_login_attempts = 3 offline_failed_login_delay = 5 SMB.CONF [global] #--authconfig--start-line-- # Generated by authconfig on 2017/02/07 12:37:55 # DO NOT EDIT THIS SECTION (delimited by --start-line--/--end-line--) # Any modification may be deleted or altered by authconfig in future workgroup = TETS password server = * realm = TEST.COM security = ads idmap config * : range = 16777216-33554431 template shell = /bin/bash winbind use default domain = false winbind offline logon = false As part of troubleshooting ,i have tried with sssd debug mode etc. Major error message i get is related to Kerberos.Hope this forum gives me success. Regards Pavan _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx