Glacier Flashcards

1
Q

What is Glacier?

A

A cheap, archival tool meant for long term storage for end of life files to meet regulatory and compliance requirements.

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2
Q

True or false: AWS Storage Gateway-Virtual Tape Library is backed by Glacier?

A

True.

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3
Q

Can Glacier use lifecycle management?

A

Yes, it is integrated with S3 lifecycle management.

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4
Q

Retrieval times for Glacier are slow, in the hours. If you need data faster, how can you do this?

A

AWS provides a paid service for retrieving files faster. You essentially pay more for the faster response time that is in the minutes instead of hours.

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5
Q

How is access provided to Glacier Vaults?

A

IAM

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6
Q

What is an archive?

A

A collection of files that are in a compressed state. Archives are immutable. They must be deleted or overwritten to change them.

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7
Q

What is the max size of a Glacier archive?

A

40TB

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8
Q

What is a Glacier Vault Lock?

A

It enforces rules like no deletes or MFA delete
It is immutable. Meaning it can’t be changed. You must delete or overwrite it.
Not an access policy.

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9
Q

How are vault locks applied?

A

When you attach a lock to a Glacier Vault, you have 24 hours to confirm it is working as required. If you don’t complete the Vault Lock, the lock is aborted.

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