Creating two types of IAM users in AWS using the CLI

To create a user in AWS IAM using the CLI (after you have configured it), use the following:

Create a user with programmatic access (access key ID and secret access key):

And for a user with console access:

Failed to start docker.service: Unit is masked


Trying to start the docker service after some upgrades fails with the following message:


It turns out that after upgrading or more specifically removing and then upgrading the docker installation in ubuntu (in this particular case in raspberry 4 with Ubuntu 20.04 installed), results in this error.

A search brings up the following:

and from that the following bug post:

So the solution is to run the following to be able to start the docker service (described in the first link above):

Find the current AMI image (i.e. Ubuntu 16.04) in AWS using command line

If you would like to programatically find the current image of a specific distribution in AWS for your region, with the use of the aws cli, use the following (in this example looking for Ubuntu 16.04).

Or for 18.04

This is from the examples in the documentation here: