On 2/15/21 6:19 PM, Sam Varshavchik wrote: > Steve Dickson writes: > >> Hello, >> >> I just updated to latest Fedora 33 and >> I no longer have any DNS name solution. >> The network is up... but... >> >> $ ping www.yahoo.com >> ping: www.yahoo.com: Name or service not known >> >> I changed nothing! >> >> How would be the bet way to debug this??? > > Inspect what it's your /etc/resolv.conf, confirm that your name server is 127.0.0.10, or something this bizarre. I guess it is bizarre... # See man:systemd-resolved.service(8) for details about the supported modes of # operation for /etc/resolv.conf. nameserver 127.0.0.53 options edns0 trust-ad > > Now look in /run/NetworkManager/no-stub-resolv.conf to see what your real DNS server is. Let's assume that you see it's 8.8.8.8, but you should be able to recognize your usual DNS server in there. # cat /run/NetworkManager/no-stub-resolv.conf cat: /run/NetworkManager/no-stub-resolv.conf: No such file or directory Who is suppose to create that? It is on /run so it be created on every reboot... > > Now, perform a test lookup using the dig command, directly, to your real DNS server. > > dig @8.8.8.8 www.yahoo.com I can't do this because bind-utils was not install and I can not install it because DNS is broken.. > > Make sure you use the IP address you got from no-stub-resolv.conf > > Assuming that this lookup succeeds, proceed as follows: > > systemctl stop systemd-resolved > systemctl disable systemd-resolved > rm -f /etc/resolv.conf > ln -s ../run/NetworkManager/no-stub-resolv.conf /etc/resolv.conf since there is no no-stub-resolv.conf... ln -s ../run/NetworkManager/no-stub-resolv.conf /etc/resolv.conf # cat /etc/resolv.conf cat: /etc/resolv.conf: No such file or directory > > Verify that your DNS service is now working, then announce that you joined the systemd fan club, and ask for your membership information. I wish I could! :-) I think the bottom line is /run/NetworkManager/no-stub-resolv.conf is is no longer being created... steved. _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
