Flashcards
Elastic Beanstalk
Cards in this deck (15)
- 1What is Elastic Beanstalk?Service for deploying and scaling web applications in many popular languages
- 2When using Elastic Beanstalk, you are stuck with a pre-set EC2 instance type?FALSE
You can select the instance type that is best for your deployment - 3Updates, Monitoring, Metrics and Health Checks are all includedTRUE
- 4What are the different types of updates for Elastic Beanstalk- All at Once
- Rolling
- Rolling with Additional Batch
- Immutable - 5What is the All at Once update strategy?- Deploy new version to all instances simultaneously
- You WILL experience an outage during deployment
- If update fails you will need to roll back by re-deploying previous version - 6What is the Rolling update strategy?- Deploys new version in batches
- Each instance taken out of service whilst deployment takes place - 7What is the Rolling with Additional Batch update strategy?- Launches an additional batch of instances and deploys new version there
- Maintains full capacity during deployment - 8What is the Immutable update strategy?- Depolys new instances (NI) in own ASG
- When NI up and pass health check, they are moved to existing ASG, then old instances terminated
- Failed deployment just requires termination of new ASG - 9Elastic Beanstalk environment can be customised using config filesTRUE
- 10What languages can Elastic Beanstalk environment config files be written in?JSON or YAML
- 11What extension do the Elastic Beanstalk environment config file use?.config
- 12Where must the Elastic Beanstalk environment config file be stored?.ebextensions folder in top level directory of application source code bundle
- 13What are the different options for launching an RDS instance when using Elastic Beanstalk?- Launch w/ Elastic Beanstalk
- Launch Independently of Elastic Beanstalk - 14Characteristics of Launching RDS WITHIN Elastic Beanstalk- RDS also terminated when El Bean terminated
- Suitable for dev/test only - 15Characteristics of Launching RDS Outside Elastic Beanstalk- SG + Connection info must be provided to El Bean
- App stack can be torn down w/o affecting DB
- Suitable for prod envs
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- Associate Developer AWS Flashcards on Elastic Beanstalk, created by Sam Wells on 27/04/2019.
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- Sam Wells
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