Argh! My fault, with the typo fixed, I see the following: Jun 11 15:36:27 exp006 sssd[be[918]: Backend is offline [...] (Mon Jun 11 15:36:31 2018) [sssd] [message_type] (0x0200): netlink Message type: 24 (Mon Jun 11 15:36:31 2018) [sssd] [route_msg_debug_print] (0x1000): route idx 2 flags 0 family 2 addr correct_ip_address/32 (Mon Jun 11 15:36:31 2018) [sssd] [network_status_change_cb] (0x2000): A networking status change detected signaling providers to reset offline status (Mon Jun 11 15:36:31 2018) [sssd] [sbus_add_timeout] (0x2000): 0x5616e2ab79f0 [...] (Mon Jun 11 15:37:50 2018) [sssd[be[uni-bonn.de]]] [resolv_gethostbyname_step] (0x2000): Querying DNS (Mon Jun 11 15:37:50 2018) [sssd[be[uni-bonn.de]]] [resolv_gethostbyname_dns_query] (0x0100): Trying to resolve A record of 'kdc1.OUR.INSTITUTION' in DNS (Mon Jun 11 15:37:50 2018) [sssd[be[uni-bonn.de]]] [schedule_request_timeout] (0x2000): Scheduling a timeout of 6 seconds (Mon Jun 11 15:37:50 2018) [sssd[be[uni-bonn.de]]] [schedule_timeout_watcher] (0x2000): Scheduling DNS timeout watcher (Mon Jun 11 15:37:50 2018) [sssd[be[uni-bonn.de]]] [unschedule_timeout_watcher] (0x4000): Unscheduling DNS timeout watcher (Mon Jun 11 15:37:50 2018) [sssd[be[uni-bonn.de]]] [request_watch_destructor] (0x0400): Deleting request watch (Mon Jun 11 15:37:50 2018) [sssd[be[uni-bonn.de]]] [resolv_gethostbyname_done] (0x0040): querying hosts database failed [5]: Input/output error (Mon Jun 11 15:37:50 2018) [sssd[be[uni-bonn.de]]] [fo_resolve_service_done] (0x0020): Failed to resolve server 'kdc1.OUR_INSTITUTION': Could not contact DNS servers (Mon Jun 11 15:37:50 2018) [sssd[be[uni-bonn.de]]] [set_server_common_status] (0x0100): Marking server 'kdc1.OUR_INSTITUTION' as 'not working'
So it seems even though network runs fine, DNS fails. dig kdc1.OUR_INSTITUTION A works fine, though. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1723350 Title: sssd offline on boot, stays offline forever To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sssd/+bug/1723350/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
