Stuff I Forgot Flashcards
Static Website with S3 has what two major requirements
Must have a registered domain name and the S3 bucket has to be same as the domain
What is an MX DNS record?
Mail server responsible for accepting eMail on behalf of domain.
In a static website, does the S3 bucket need to be in same region as trusted zone?
No.
In what case is the CORS (Cross-Account Resource Sharing) option valid for S3 static websites?
Only if the web application interacts with resources in a different domain.
What is the function/purpose of Lambda@Edge?
Allows lambda functions to modify HTTP headers, generate dynamic responses and customize content based on user preference.
What is AWS Glue?
Fully managed Extract, Transform, Load (ETL) service.
What service is the Apache Parquet format associated with?
AWS Glue
What need does Amazon EMR serve?
Formerly Amazon Elastic MapReduce; big data frameworks.
What is geolocation routing?
Choose resources that serve traffic based on geographic location of users (meaning where the DNS query originates from).
What is geoproximity routing?
Let Route 53 determine route based on location of user and resource. You can identify a bias which determines if more or less traffic is routed.
Are you able to store access keys in ACM?
No.
What is ACM and its purpose?
AWS Certificate Manager; let’s you provision, manage, and deploy pub/private SSL/TLS certs.
What are some examples of things stored in AWS Secrets Manager?
DB credentials, passwords, third-party API keys, or even text.
Does Systems Manager Parameter Store automatically rotate credentials?
No
If a webservice client wanted to access only trusted IP address whitelisted, what service should be used?
Associate an EIP to an NLB.
What layer of the OSI model does an NLB function at?
Fourth (TCP).
Can you assign an EIP to an ALB?
No.
What is the retention period range for SQS and what is the default?
1 minute to 14 days. Default is 4 days.
What is the limit of inflight messages for a standard SQS queue?
120,000
What is the limit for a FIFO SQS queue?
20,000
In what scenario for transferring data is an AWS Snowmobile reasonable?
Exabyte and/or petabytes of data from onprem to S3.
If you needed to transfer < 100T from onprem to AWS, what is a reasonable solution?
AWS Snowball (Edge)
What would Kinesis Video Streams be used for?
Processing of video data streams at AWS
What is the purpose of AWS Rekognition?
To detect faces, scenes, text, and inappropriate content in videos.