AWS CLI using 1Password MFA

Tom Lous
2 min readSep 18, 2023

I was given access to an AWS environment, but as a developer I prefer to use the CLI above the IMHO horrible AWS UI.
Haven’t used AWS in a while (many clients are Azure focussed) I got some weird warnings trying to access the cluster

An error occurred (AccessDeniedException) when calling the ListClusters operation: User: arn:aws:iam::[num]:user/[user] is not authorized to perform…

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Tom Lous

Freelance Data & ML Engineer | husband + father of 2 | #Spark #Scala #ZIO#BigData #ML #Kafka #Airflow #Kubernetes | Shodan Aikido