Storage & Data Management Flashcards
Which service is a managed file storage service.
EFS
When deciding the S3 Storage tier, what is NOT a factor to consider?
Durability (they all have 11 9s)
Which Storage service is NOT tied to a region.
AWS SNOWBALL.
What Encryption levels are offered in EBS?
Client & Volume Level Encryption
How many characters can a bucket name be?
63
What policy to use to move stale data to EFA-IA?
“age-off” policy
How to create an EFA shared directory?
Use ‘EFS Access Point’
How to use Client-side encryption library in S3?
Use “Amazon S3 Encryption Client” . Otherwise use SSE-C to have less administrative effort.
What can we use to audit who has access to S3 buckets?
Access Analyzer!
What retrieval option should you use with GLACIER if data is needed ASAP?
Expedited retrieval!
Which retrieval should to use in GLACIER to keep costs down within 12 hours?
BULK retrieval!
If you started GLACIER retrieval but decided to switch to a faster method. What can you use?
S3 Restore Speed Upgrade. You ‘ll be charged for both!
How long would BULK retrieval take with GLACIER DEEP ?
Within 48 hours!
Name 3 services that can be tied with S3 notification. Name 1 that cannot.
SNS, SQS , Lambda.
S3 notification cannot tie with CloudWatch!
How to replace tag sets of S3 objects?
Use S3 Batch Operations.
How can we create a backup origin in CloudFront?
Use “Origin Redundancy”
How to create an error page in S3 website with CF distribution?
Present a customised “error page” in CF!
How to remove an ad immediately from S3 Cloud Front?
Invalidate the cache.
How to continue using cookies for dynamic content on the S3 website?
Forward cookies to orign servers.
URI query parameters in HTTP GET is placed within WHAT two characters ?
? and &
What is the limit of file size in CloudFront?
20 GB!
What is recommended for large ongoing transfers?
Direct Connect
What is required in SNOWBALL Setup?
Snowball client; job manifest file; job manifest unlock code
Can we export data from AWS to on-premise servers using Snowball?
YES!
What is the CLI command to configure EFS life cycle?
> aws efs put-lifecycle-configuration
What is the CLI command to get the EFS tags?
> aws efs describe-tags
What is the CLI command to get the mount targets in EFS?
> aws efs describe-mount-targets
How often is a key rotated in KMS?
every 365 days!
What is the CLI command to check the key rotation status?
> aws kms get-key-rotation-status
Can a de-registered AMI be used again?
NO! However you can register a NEW AMI from snapshot.
How to recognise AMI offered by AWS?
they have ‘amazon’ owner.
How to share AMI with a colleague?
Share an AMI by sharing AMI ID in AMI permissions.
