Why snapshot file are 0 bytes. Files exist when mounted but take up no space on disk and have no content.

I am making a Snapshot of a mounted volume to a path called /home/ec2-user/restore - when I use the web interface all works as expected.

When I use AWS CLI to create a new volume from the snapshot and mount the new volume to /home/ec2-user/restore again, the new volume from the snapshot has all the files that are supposed to be there, but the files have nothing in them.

Do you know why a snapshot would omit all the data within the files?

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백업 및 복구 아마존 EC2

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AWS-User-6294425

질문됨 2년 전479회 조회

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The reason the files were 0 bytes was because the snapshot had not completed yet.

Doing first:

aws ec2 describe-snapshots --snapshot-id ${snapshotId}

and waiting for Snapshots[0].State === 'completed'

before creating a volume from the snapshot can ensure t

AWS-User-6294425

답변함 2년 전

Why snapshot file are 0 bytes. Files exist when mounted but take up no space on disk and have no content.

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