Amazon AWS

• install AWS CLI version 2 by following this web page

https://docs.aws.amazon.com/cli/latest/userguide/install-cliv2.html

Reference: https://aws.amazon.com/premiumsupport/knowledge-center/s3-locate-credentials-error/

• After installation, test the AWS commands

• list the buckets

# aws s3 ls

• if the above command fail, it is because you have not configure the credentials yet
• check your credentials

# aws configure list

• run the following command and enter the Access key and secret.

# aws configure

• Enter the AWS Access Key ID and AWS Secret Access Key and leave other blank
  • AWS Access Key ID: ask your administrator
  • AWS Secret Access Key: ask your administrator
  • Default region name: Leave blank and Enter
  • Default output format: Leave blank and Enter

• check your credentials again to see if it is success

# aws configure list

• Now, try list all bucket again

# aws s3 ls

• sync desired bucket by this command
• create an empty folder e.g. localpath
• remember to put s3:bucket in front of your localpath <code> # mkdir ~/localpath # aws s3 sync s3:bucketname ~/localpath

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• example

# cd ~/Downloads/apao2021
# aws s3 sync s3://apao2021 .