Amazon AWS

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

• install AWS CLI version 2

• After installation, test the AWS commands

• 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

Reference: https://docs.aws.amazon.com/cli/latest/userguide/cli-services-s3-commands.html#using-s3-commands-managing-objects-sync

• sync desired bucket by AWS S3 Sync command

# aws s3 sync source target

• sync all files from a bucket to your local folder
  • create an empty folder e.g. apao2021
  • remember to put the source (s3 bucket) before your target (local folder)

# mkdir apao2021
# cd apao2021
# aws s3 sync s3://apao2021 .

• By default, the sync command will DOWNLOAD all newly uploaded files to your local folder when you run it. So, you may run it regularly to download new file, if any.

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

If failed, try change the region to 'ap-east-1' by running the 'aws configure' again.

• 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: input ap-east-1 and Enter
  • Default output format: Leave blank and Enter