Câu 224: AWS Certified SysOps Administrator(Old)

You have a server with a 5O0GB Amazon EBS data volume. The volume is 80% full. You need to back up the volume at regular intervals and be able to re-create the volume in a new Availability Zone in the shortest time possible. All applications using the volume can be paused for a period of a few minutes with no discernible user impact. Which of the following backup methods will best fulfill your requirements?

1. A. Take periodic snapshots of the EBS volume — đáp án hiện tại
2. B. Use a third party Incremental backup application to back up to Amazon Glacier
3. C. Periodically back up all data to a single compressed archive and archive to Amazon S3 using a parallelized multi-part upload
4. D. Create another EBS volume in the second Availability Zone attach it to the Amazon EC2 instance, and use a disk manager to mirror me two disks