Just FYI; availability zone names in AWS are randomized between accounts - your "a" can be someone else's "f" Physical identifiers for availability zones are l

Just FYI; availability zone names in AWS are randomized between accounts - your "a" can be someone else's "f" Physical identifiers for availability zones are like "use2-az1", ref. https://docs.aws.amazon.com/ram/latest/userguide/working-with-az-ids.html https://docs.aws.amazon.com/ram/latest/userguide/working-wit...