Public bug reported: Ubuntu 17.04 desktop in a network with Samba 4 AD DC and its internal DNS server and resolver.
Messages like the following in the log: May 11 10:47:04 rabi systemd-resolved[1614]: Grace period over, resuming full feature set (UDP+EDNS0+DO+LARGE) for DNS server 192.168.48.2. May 11 10:54:33 rabi systemd-resolved[1614]: Using degraded feature set (UDP) for DNS server 192.168.48.2. It looks like this upstream issue: https://github.com/systemd/systemd/issues/5352 ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: systemd 232-21ubuntu3 ProcVersionSignature: Ubuntu 4.10.0-20.22-generic 4.10.8 Uname: Linux 4.10.0-20-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.4-0ubuntu4 Architecture: amd64 Date: Thu May 11 10:54:09 2017 MachineType: Dell Inc. Precision Tower 7910 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-20-generic root=/dev/mapper/system-root ro quiet splash vt.handoff=7 SourcePackage: systemd UpgradeStatus: Upgraded to zesty on 2017-05-11 (0 days ago) dmi.bios.date: 02/28/2017 dmi.bios.vendor: Dell Inc. dmi.bios.version: A17 dmi.board.name: 0NK5PH dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 7 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA17:bd02/28/2017:svnDellInc.:pnPrecisionTower7910:pvr:rvnDellInc.:rn0NK5PH:rvrA00:cvnDellInc.:ct7:cvr: dmi.product.name: Precision Tower 7910 dmi.sys.vendor: Dell Inc. ** Affects: systemd (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug zesty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1690099 Title: systemd-resolved and Samba 4 INTERNAL_DNS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1690099/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
