I stuck on the network's settings with Griddb on my ubuntu

All we need is an easy explanation of the problem, so here it is.

Hostname -i

I got

with this command ip -f inet -o addr show eth0 | cut -d' ' -f 7 | cut -d/ -f 1

I got Device "eth0" does not exist

So what do you suggest to fix it? or should I continue to use the ip

How to solve :

I know you bored from this bug, So we are here to help you! Take a deep breath and look at the explanation of your problem. We have many solutions to this problem, But we recommend you to use the first method because it is tested & true method that will 100% work for you.

Method 1

Ubuntu generally renames the network devices. You can list them all with ip a. The first device with be the loopback, which is usually The second device is often (but not always) the one that is used for external communications and will look something like enp0s3.

Note: Use and implement method 1 because this method fully tested our system.
Thank you 🙂

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