Questions tagged [aws]

AWS refers to Amazon Web Services.

Further information about Amazon Web Services can be found on their website

164 questions
7
votes
1 answer

Invoking lambda directly from S3 vs going via SQS

I'm relatively new to AWS. I'm working with what I think is a common pattern: Put file in S3 bucket Do something with said file in Lambda function I see two options for making this link (ignoring SNS): invoke the lambda when an S3 event…
6
votes
1 answer

Does AWS Kinesis guarantee a specific type of ordering?

From AWS documentation: A Kinesis data stream is an ordered sequence of data records. Each record in the stream has a sequence number that is assigned by Kinesis Data Streams I don't see any connection between those 2 sentences. Also, the…
Stav Alfi
  • 297
2
votes
1 answer

What is the difference between AWS Kinesis and AWS Logstash?

I've been having the hardest time understanding the difference between AWS Kinesis and Logstash. From the description of Logstash it says Logstash is a light-weight, open-source, server-side data processing pipeline that allows you to collect data…
devinm
  • 123
1
vote
1 answer

How to check if an AWS SageMaker endpoint already exists?

I am using the AWS SDK for Java V2, and I want to delete a SageMaker endpoint and a SageMaker endpoint config. What is the best way to do this? For example, I am currently first using the describeEndpoint method to see if the endpoint already…
1
vote
2 answers

Allow users upload CSV files, and embed the data for a simple API

Looking for the correct architecture, that should take into consideration - future edge-cases, bugs and pitfalls, performance, cloud pricing, ease of building and maintaining and security. I have a serverless app, hosted at AWS. It uses Lambdas…
yonatanmn
  • 61
  • 5
1
vote
0 answers

What's the preferred way to section a dynamodb table by client?

Working on an application that uses DynamoDB for data storage, which is new-ish for me. There are two tables, both use a simple guid for their key. I need to divide data per client. Someone can sign up for their organisation, which means I need to…
Jorg
  • 111
0
votes
0 answers

Do you put all CRUD Java Handler classes into a single AWS SAM template?

When building REST API with AWS Lambda + Java, do you define all lambda functions in a single AWS SAM template or create a separate project for each CRUD operation? Given that on AWS, each lambda function runs in its own container, and only one…
0
votes
1 answer

What is the use of ENI in AWS?

This question is more theoretical. I am studying to certify in AWS, I am reading for the second time the certified solutions architect study guide of aws and it is not clear to me what is the use that can be given to an ENI, I understand that they…
John Doe
  • 119
0
votes
1 answer

How would one log into an AWS User Pool from Unreal Engine?

I'm very, very new to the networking and AWS side of things, but experimenting a bit with some concepts. I was wondering if anyone had suggestions for the following use case. I'm in an experimental capacity at the moment, so these atypical…
0
votes
2 answers

Send multiple record types to a single Kinesis stream or not?

We have a bunch of services which are using AWS Kinesis to communicate via events. We have different events such as MasterDataUpdatedEvent, PriceUpdatedEvent or AvailabilityChangedEvent. Currently, we are using a dedicated stream per…
0
votes
0 answers

What are the best practices of scaling small scale webservices in AWS?

I've deployed an entreprise app in AWS, in the first time i was hosting it in t2.micro, the app is intensivily used in 15 minutes a day, with some light queries in work hours during the day, after performance problems (server went down for not…
geogeek
  • 101
-1
votes
1 answer

AWS CLI > why is the JSON output indented?

Just reading through the AWS CLI docs, and I've noticed that all JSON output is indented (i.e. "pretty" formatted)... Doesn't this add a disproportionate amount of bloat to the responses? If so, why would they choose to keep "pretty" formatting? Is…