![How to Fix “Unable to Resolve Host” Error](https://ytimg.googleusercontent.com/vi/cvazO6i0i5s/hqdefault.jpg)
How to Fix “Unable to Resolve Host” Error
This video shows how to resolve Unable to resolve host in Linux. This always happens after changing the hostname.
To fix Ubuntu sudo error: Unable to resolve host
To fix Ubuntu sudo error: Unable to resolve host
Add your hostname to the /etc/hosts file.
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