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It's almost always better to select an answer on the text that uses ___________ or ___________ rather than a traditional operating system
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lambda, containers
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One of the most common ways you're going to see Lambda used is to
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Add features to AWS
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Mention two common use of lambda
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Remove entries from a security group
Start ans stop instances |
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How can you securely configure your Lambda functions without updating code?
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Use encryptions helpers.
Encryption helpers make your lambda function more secure by allowing you to encrypt your environment variables before they are sent to Lambda. Configure your lambda functions to use key configuration. Lambda key configuration allows you to have your Lambda functions use an encryption key. You create the key in AWS KMS. The key is used to encrypt the environment variables that you can use to change your function without deploying any code. |
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How we prioritize a Platinum customers in specific region and manage huge amounts of traffic without any impact or latency in a global users and following cost-effective design solutions?
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Create a lambda@edge function in the region to segregate Platinum users along with Amazon CloudFront to cache content nearer to users in all regions.
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Lambda namespace metrics
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1 Invocations,
2 Errors, 3 Dead letter error, 4 Duration, 5 Throttles, 6 IteratorAge, 7 ConcurrentExecution, 8 UnreservedConcurrentExecution |
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A company plans to deploy a batch processing applications using docker containers. which of the following would ideally help to host this applications?
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Create a docker image of your batch processing application.
Deploy the image as an Amazon ECS task. |
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What is fargate
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It's a serverless compute option
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Fargate vs. EC2
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Fargate is more expensive, but easier to use.
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Fargate require tools like
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ECS and EKS
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Fargate vs Lambda
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Fargate is for containers or applications that need to run longer.
Lambda is better to short and simple functions. |
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if you want to save cost in the EC2 instances and fargate then ....
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Purchase a compute saving plan
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Which is the correct way to load streaming data into Amazon OpenSearch Service from different sources?
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Load streaming data from Amazon S3 using AWS lambda functions as event handler.
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A company use AWS ECS to work with containers.
There is a need for the least amount of administrative overhead while provisioning and managing containers. |
Use Fargate launch type in AWS ECS
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What are the limitations with lambda?
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10 GB RAM
15 minutes of runtime |
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why a app could return 429 error response if the app calls Lambda process via API Gateway ?
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The API Gateway has exceeded the steady-state request rate and burst limits.
Lambda function has exceed the concurrency limit. |
