How can an EBS volume that is currently attached to an EC2 instance be migrated from one Availability Zone to
another?
A.
Detach the volume and attach it to another EC2 instance in the other AZ.
B.
Simply create a new volume in the other AZ and specify the original volume as the source.
C.
Create a snapshot of the volume, and create a new volume from the snapshot in the other AZ.
D.
Detach the volume, then use the ec2-migrate-voiume command to move it to another AZ.
Explanation:
While EBS volumes are locked to the Availability Zone in which they reside, snapshots are available throughout
their region of residence).
C:Start by creating a snapshot of the volume that you want to migrate, and then create a volume from that snapshot.(https://schoolitexpert.com/web/amazon-web-services/553-ebs-volume-migration)
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