Home Developer Easy Way to Fix: “sudo unable to resolve host name or service not known” By Gagan Mishra March 18, 2022 Once in a while, you will encounter the above error after making changes to /etc/hostname. And the resolution of this error is pretty simple. Complete Story Facebook Twitter Linkedin Email Print Previous articleHow to Integrate ONLYOFFICE Docs with Jitsi on Ubuntu Next articleDahliaOS Is a Look into What Google’s Fuchsia Could Become Get the Free Newsletter! Subscribe to Developer Insider for top news, trends, & analysis Email Address By subscribing, you agree to our Terms of Use and Privacy Policy. Subscribe Must Read Developer How to Install Gitea DevOps Platform using Docker on Debian 12 Blog 15 Best Free and Open-Source Linux File Managers Blog How to Install HandBrake on Ubuntu and Linux Mint Security How to Install Bitwarden on Manjaro Developer How to Install Apache Spark on Ubuntu 22.04