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AWS 101 > Databases - RedShift > Flashcards

Databases - RedShift Flashcards

1
Q

Is RedShift fully managed?

A

Yes

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2
Q

RedShift configuration

A

Single node (160 GB), multi-node

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3
Q

Multi node consists of

A

Leader node, compute node

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4
Q

Leader node

A

manages client connections and receives queries

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5
Q

Compute node

A

store data and perform queries and computations. up to 128 compute nodes

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6
Q

Does RedShift organize data by rows or columns?

A

Columns, so improved performance

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7
Q

Redshift is fast because

A

Massively Parallel processing, advanced compression

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8
Q

RedShift pricing

A

compute node hours,backup, data transfer w/in a VPC

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9
Q

RedShift security

A

encrypted in transit (SSL), encrypted at rest (AES-256), redshift takes care of key management by default

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10
Q

Redshift availability

A

1 AZ, can restore snapshots to new AZs in case of outage

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AWS 101 (80 decks)

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