事前準備 アカウントA（既存）の接続情報とアカウントB（移行先）の接続情報を用意 > cat ~/.aws/credentials [A] aws_access_key_id = aws_access_key_id_for_A aws_secret_access_key = aws_secret_access_key_for_A [B] aws_access_key_id = aws_access_key_id_for_B aws_secret_access_key = aws_secret_access_key_fo…
