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4.1 Containerization

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echadbourne edited this page Feb 13, 2024 · 21 revisions

IP addresses

To start with, we have to finish the initial setup of the new Ubuntu box. I started with the IP addresses by editing the file at /etc/netplan/00-installer-config.yaml and using the following headers and fields:

image

I then ran netplan apply and pinged both inside and outside the network to check connectivity.

Hostname

I updated the "preserve_hostname" value to true in /etc/cloud/cloud.cfg so it would stick with the same hostname upon restart

Then I used hostnamectl set-hostname docker01-elizabeth to set the hostname, and I updated /etc/hosts with the new hostname and ip address (replacing the default "ubuntu") I then restarted the server to make sure that the hostname was going to stick

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