Steve Dickson writes:
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 directoryWho is suppose to create that? It is on /run so it be created on every reboot...
NetworkManager. Maybe you have /run/NetworkManager/resolv.conf, I have both of them. I'm too lazy to look up what's the difference.
> 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..
"host" has an optional second parameter, the DNS server's IP address.
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