Resolving 'Temporary failure in name resolution' on Pi OS 12 Bookworm

1 · Jeff Geerling · Feb. 4, 2024, 4:31 a.m.
Resolving 'Temporary failure in name resolution' on Pi OS 12 Bookworm Raspberry Pi OS version 12 (based on Debian 12 Bookworm) uses NetworkManager instead of dhcpcd for managing network connections, DNS resolution settings, DHCP, etc. I've already mentioned using nmcli and nmtui for managing WiFi settings, but I ran into a strange issue after installing Docker on a fresh Raspberry Pi OS installation today. Suddenly DNS stopped working. Trying to ping anything on the Internet gave me: $ ping www....