Extra Practice Flashcards
What are the design principles of the Operational excellence pillar
- perform operations as code
- make frequent, small, reversible changes
- anticipate failure
- learn from all operational events and failures
What are the design principles of the Security pillar
- Implement a strong identity foundation
- enable traceability
- apply security at all layers
- automate security best practices
- protect data in transit and at rest
- keep people away from data
- prepare for security events
What are the design principles of the Reliability pillar?
- automatically recover from failure
- test recovery procedures
- scale horizontally to increase aggregate workload availability
- stop guessing capacity
- manage change in automation
What are the design principles of the Performace Efficiency pillar?
- democratize advanced technologies
- go global in minutes
- use serverless architectures
- experiment more often
- consider mechanical sympathy
What are the design principles of the Cost Optimization pillar?
- implement Cloud Financial Management
- adopt a consumption model
- measure overall efficiency
- stop spending money on undufferentiated heavy lifting
- analyze and attribute expenditure
What is Amazon Elastic Block Store (EBS)?
Provides persitant block storage volumes for use with Amazon EC2 instances. Persistent storageis any datastoragedevice that retains data after power to that device is shut off.
What are the features to Amazon EBS?
- Snapshots
- Encryption
- Elasticity
What is Amazon Simple Storage Service (S3)?
Object level storage
What are features of S3?
- data is stored as objects in buckets
- virtually unlimited storage
- designed for 11 9s of durability
- granular access to bucket and objects
What is Amazon S3 standard?
designed for high durability, availability, and performance object storage for frequently accessed data
What is Amazon S3 Intelligent Tiering?
design to optimize costs by automatically moving data to the most cost-effective access tier
What is Amazon S3 Standard-Infrequent Access?
used for data that is accessed less frequently, but requires rapid access when needed
What is Amazon S3 One Zone-Infrequent Access?
used for data that is accessed less frequently, but requires rapid access when needed. Stores data in a single Availability Zone and costs less than Amazon S3 Standard-IA.
What is Amazon S3 Glacier?
secure, durable, and low-cost storage class for data archiving
What is Amazon S3 Glacier Deep Archive?
lowest-cost storage class. Supports long-term retention and digital preservation for data that might be accessed once or twice in a year.
