Am 13.08.19 um 16:36 schrieb hanscees: > Package: network-manager > Version: 1.6.2-3+deb9u2 > Severity: normal > > Dear Maintainer, > > > Bug description: > Hello, > I am using raspbian (debian based) > PRETTY_NAME="Debian GNU/Linux 9 (stretch)" > > trying to switch from dhcp to a static IP. But dns config changes keep > on failing > > The config files I am using that configure static ip and an dns-server are > below > > I would suspect networkmanager would thus: > * manage the file /etc/resolvconf/run/resolv.conf > * to read *ONLY* the dns-server 192.168.0.112 > > However, some (probably systemd?) proces also adds 8.8.8.8 > I suspect because on debian this file (which I did not alter) contains the > 8.8.8.8 dns server: > > root@bananas:~# cat /etc/resolvconf/resolv.conf.d/head > nameserver 8.8.8.8 > > Anyway, after I configured only 1 dns-server and a reboot the resolv.conf > file falsely now holds *TWO* dns-severs, and I did not > configure 8.8.8.8: > > Here is that file > root@bananas:~# cat /etc/resolvconf/run/resolv.conf > nameserver 8.8.8.8 > nameserver 192.168.0.112 > > > I was wondering if this is a bug in networkmanager? Should it not make > sure resolv.conf reflects its configfiles? > > Thanks. > > > root@bananas:~# nmcli d > DEVICE TYPE STATE CONNECTION > eth0 ethernet connected eth0 > bond0 bond unmanaged -- > dummy0 dummy unmanaged -- > lo loopback unmanaged -- > root@bananas:~# nmcli c > NAME UUID TYPE > DEVICE > eth0 89f35383-2b42-4bec-8220-e4db54512147 802-3-ethernet eth0 > > Ifupdown (eth0) 681b428f-beaf-8932-dce4-687ed5bae28e 802-3-ethernet -- > > > > root@bananas:~# cat /etc/NetworkManager/NetworkManager.conf > [main] > plugins=ifupdown,keyfile > > [ifupdown] > managed=true > > > root@bananas:~# cat /etc/network/interfaces > # Include additional interface stanzas. > source-directory interfaces.d > > # The loopback network interface > auto lo > iface lo inet loopback > > # eth0 network interface > auto eth0 > allow-hotplug eth0 > iface eth0 inet static > address 192.168.0.83 > gateway 192.168.0.111 > netmask 255.255.255.0 > dns-nameservers 192.168.0.112 > iface eth0 inet6 manual > pre-down ip -6 addr flush dev $IFACE
Please use the native keyfile format to configure network-manager. managed=true mode is not really supported well and I'm not going to spend time on this mode (I'll more likely remove ifupdown/managed=true mode altogether), since it was never working properly. -- Why is it that all of the instruments seeking intelligent life in the universe are pointed away from Earth?
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