Questions tagged [serverless]

Serverless computing is a cloud computing execution model in which the cloud provider dynamically manages the allocation of machine resources. Pricing is based on the actual amount of resources consumed by an application, rather than on pre-purchased units of capacity. It is a form of utility computing.

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When to choose App Engine over Cloud Functions?

Sorry, if this is a naive question, but i've watched bunch of talks from google's staff and still don't understand why on earth i would use AE instead of CF? If i understood it correctly, the whole ...
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81votes
3answers
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What is the difference between a Serverless Function, and a Lambda Function

I am playing around with the Cloudformation Serverless Transformation, and am trying to figure out how and when to use AWS::Serverless::Function or AWS::Lambda::Function. For some reason the Lambda ...
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68votes
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AWS SAM YAML template - Unknown Tag !Ref

When I try to deploy my AWS SAM YAML file, it fails saying the !Ref is an unknown tag. Any ideas to get around this? AWSTemplateFormatVersion: '2010-09-09' Transform: AWS::Serverless-2016-10-31 ...
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54votes
12answers
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AWS Aurora MySQL serverless: how to connect from MySQL Workbench

I was trying to use AWS Aurora Serverless for MySQL in my project, but I am impossible to connect to it, though I have the endpoint, username, password. What I have done: From AWS console managment, ...
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45votes
4answers
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aws-sam-local environment variables

I am following the readme here: https://github.com/awslabs/aws-sam-local I have a lambda written in python 3.6 and its similar to the helloworld example here : https://github.com/awslabs/aws-sam-...
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44votes
5answers
23kviews

Azure Function timer configure through app settings

I am working on Azure functions timer Job , i need to get the cron expression from the appsettings. Please let me know, how can i get the value from the appsettings in the Azure functions. I want to ...
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40votes
4answers
25kviews

Fargate vs Lambda, when to use which?

I'm pretty new to the whole Serverless landscape, and am trying to wrap my head around when to use Fargate vs Lambda. I am aware that Fargate is a serverless subset of ECS, and Lambda is serverless ...
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38votes
8answers
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How can I keep Google Cloud Functions warm?

I know this may miss the point of using Cloud Functions in the first place, but in my specific case, I'm using Cloud Functions because it's the only way I can bridge Next.js with Firebase Hosting. I ...
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38votes
4answers
29kviews

How do you look at console.log output of the amazon lambda function

When you do a console.log('Loading function'); in an amazon lambda function, where does that go? My setup api gateway lambda function nodejs6.10 curl https://n2tredacted.execute-api.us-east-1....
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33votes
4answers
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What is the difference between AWS lambda and AWS Lambda@EDGE?

What is the difference between simple aws lambda and aws lambda@edge ?
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29votes
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How to describe AWS Lambda function test events in CloudFormation template?

I describe existing AWS Lambda function in CloudFormation template and I face with the next issue. In our Lambda we configured few test events which helps us to verify some usecases (I mean ...
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28votes
5answers
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AWS Serverless | Code storage limit exceeded

I have an error Code storage limit exceeded deploy the serverless application in AWS. Total size 409 B. The error message says: An error occurred: HelloLambdaFunction - Code storage limit exceeded....
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28votes
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Write to Google Cloud Storage from Cloud Function (python)

I am trying to upload a file to google cloud storage from within a cloud function. I can't import the cloud storage library into my function, though. Can cloud storage be used from within cloud ...
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24votes
1answer
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AWS amplify deploy failure due to aws-exports

I am trying to deploy my reactJs app to Amplify. I have my Github connected to Amplify. During deployment it shows the following error at Build step: 2020-01-07T19:35:22.127Z [INFO]: Failed to ...
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22votes
5answers
13kviews

Creating an Aurora Serverless Cluster from cloudformation?

From Aurora Serverless's document, there are 3 ways to create an Aurora serverless DB cluster: AWS management console, CLI, and RDS API. (https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/aurora-...
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