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AWS SAA > Migration > Flashcards

Migration Flashcards

1
Q

Service used to replicate large amounts of data from on-premise to AWS

A

AWS DataSync

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2
Q

Compatible systems with AWS DataSync

A

NFS and SMB

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3
Q

Units of time that AWS DataSync can replicate data

A

Hourly, Daily, or Weekly

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4
Q

How to use AWS DataSync

A

Install DataSync agent to start replication (typically on premise) or can be used to replicate EFS to EFS by installing on EC2 agent.

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5
Q

Sources that AWS DataSync can replicate to?

A

on-premise

EFS to EFS (install on EC2 agent)

S3, EFS, FSx for Windows ect.

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6
Q

AWS Service for big disk transfers of data into and out of AWS up to 80TB.

A

Snowball edge

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7
Q

What range of size Snowball edge come in?

A

48TB
81TB

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8
Q

How does AWS Snowball edge protect your data?

A

Tamper-resistant enclosure
256 encryption
TPM
Completely wipe data

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9
Q

Common uses for AWS Snowball edge?

A

Import data to S3
Export data from S3

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10
Q

AWS Service used to store and perform large computations of up to 100TB on prem?

A

Snowball Edge

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11
Q

AWS Service used to store and perform large computations of up to 8TB on prem?

A

Snowcone

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12
Q

AWS Service used to transfer HUGE amounts of data up to 100PB

A

Snowmobile

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13
Q

What is AWS Storage Gateway used for?

A

Connect on-premise software appliance with cloud-based storage

Virtual or physical device send stuff to AWS

Can download as VM and install in datacenter

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14
Q

What are the 3 types of Storage Gateways?

A

File Gateway
Volume Gateway
Tape Gateway

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15
Q

Describe Storage Gateway’s File Gateway

A

NFS & SMB
For Flat files

Store stuff in S3 access through NFS mount point connects via Direct Connect, VPC, or internet and then connect to S3.

Can act as a file system mount on S3

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16
Q

Describe Storage Gateway’s Volume Gateway (iSCSI)

A

STORED VOLUMES -
Store locally, durable off site backups
Entire dataset
Snapshot of Volume set to S3

CACHED VOLUMES-
Cache frequently used data stored on site
Entire dataset sent to s3

VITUAL HARD DISK - async backup of volumes stored in cloud as EBS snapshots

17
Q

Describe Storage Gateway’s Tape Gateway

A

Virtual Tape Library
Way of getting rid of tapes (virtual tape cartridges)

18
Q

AWS Service that is an interactive query service which enables you to analyse and query data located in S3 using standard SQL.

A

Athena

19
Q

Uses for AWS Athena

A

Used to query log files in S3 (common topic)

Generate business reports on data stored in S3

Analyse AWS cost and usage reports

Run queries on click-stream data

20
Q

Data types AWS Athena Allows

A

JSON
Apache ORC
Apache Parquet

21
Q

TRUE or FALSE: AWS Athena is Serverless

A

TRUE

22
Q

What do you pay for In Athena?

A

Pay per query / per TB scanned

23
Q

Difference between S3 Select and Athena?

A

Athena is more powerful than S3 Select and therefore costs $$

24
Q

AWS ML Service for analyzing S3 for PII

A

Macie

25
Q

AWS Orchestration Service for running multi node parallel jobs that span multiple EC2 instances

A

AWS Batch

26
Q

AWS Orchestration Service to Easily deploy and manage HPC clusters and automate creation

A

AWS ParallelCluster

27
Q

What model does AWS Parallel Cluster use to provision the reosources you need

A

text file model

28
Q

How to use GraphQL in AWS

A

AWS AppSync

29
Q

What is GraphQL

A

Used for fetching app data, declarative coding, front-end data app fetching

30
Q

Service to use when you have an older app using lecacy transfer protocols that can’t be changed but want to start storing files in S3

A

AWS Transfer Family

31
Q

GUI service that integrates with SMS and DMS migration services to help schedule and track migrations

A

AWS Migration Hub

32
Q

2 Discovery types offered by AWS Discovery Service

A

Agentless - use OVA file via vCenter to help identify hosts and collect IP, memory, and hostname to help simplify migration

Agent Based - AWS Application Discover Agent installed on each service (for Windows and Linux) & collects a bit more data than agentless

33
Q

Service that provides automated lift and shift into AWS through replication & move into AWS

A

AWS MGN (Application Migration Service)

34
Q

What can you use SCT (Schema Conversion Tool) on

A

RDS
Aurora
Redshift
EC2
S3

AWS SAA (15 decks)

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