AWS Collective

A collective for developers who utilize Amazon Web Services' infrastructure and platform capabilities. The AWS Collective is organized and managed by the Stack Overflow community as a resource for developers.

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257.7k Questions

+31

1.8k Answers recommended

9 Articles

36.7k Members

+122

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-3 votes

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List data using CLI or editor in AWS OpenSearch

Is there a way to list and edit data in AWS OpenSearch using CLI or editor after I insert some data into Index?

Peter Penzov

1,098

asked 51 mins ago

-2 votes

0 answers

18 views

Why my Alexa Devices shows unresponsive in app

I want to enable Alexa voice control for my smart home device. I was able to discover device. Now all devices are showing in Alexa app but all devices showing "Device is unresponsive". This ...

KUDAMALA HARIPRASAD REDDY

modified 3 hours ago

0 votes

0 answers

26 views

Next.js + AWS Amplify Middleware not redirecting after first login until refresh

I am working on a project using Next.js (App Router) and AWS Amplify Auth. I have implemented middleware to restrict access and redirect users based on a custom Cognito attribute (custom:...

James Z

12.3k

modified 11 hours ago

0 votes

0 answers

25 views

AWS SageMaker PyTorch Model Deployment - is entry_point needed?

I'm trying to deploy a pre-trained PyTorch model to SageMaker using the Python SDK. I have a model.tar.gz file that is uploaded to S3, with the following structure: code/ code/requirements.txt code/...

RefresherM

asked yesterday

0 votes

0 answers

27 views

Using Kotlin Data Classes for DynamoDB

I have the following class that I am using as a dynamodb item in Kotlin @DynamoDbBean data class Transaction( @get:DynamoDbPartitionKey val userId: Int, @get:DynamoDbSortKey val ...

Salil Surendran

2,375

asked 2 days ago

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3 votes

1 answer

103 views

Self-signed certificate error when forcing SSL connecting to RDS PSQL [closed]

Hoping to get yalls help on the issue I am now sort of desperate about Context: I am deploying a docker container on EC2 Ubuntu, where it is used by two images - one for my Prisma-NestJs-based API and ...

Mark B

203k

answered Nov 20 at 23:16

Answer Accepted

The AWS RDS certificates will not be pulled down by running update-ca-certificates. You have two options: Don't verify the cert, and just use sslmode require or no-verify Verify the cert using ...

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Mark B

203k

answered Nov 20 at 23:16

1 vote

1 answer

61 views

Exporting Incremental RDS Snapshot into an S3 Bucket

I would like to ask two questions; 1- if RDS snapshots are incremental when we exported the incremental snapshot in to s3 via ExportTask will it be the only partial data or full data. 2- When data is ...

jarmod

79.8k

modified Nov 20 at 15:09

Answer Accepted

The very first snapshot of an RDS database contains all of the DB's data. Subsequent snapshots are performed incrementally, but from your perspective a snapshot is a point in time view of the entire ...

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jarmod

79.8k

answered Nov 20 at 12:44

Advice

0 votes

1 replies

40 views

Query S3 from Athena without a table

Is there a way to query data from a S3 bucket through Athena without creating a table? Something like this: with table1 as (select * from real_table), table2 as (create table from s3 location)...

John Rotenstein

273k

answered Nov 14 at 3:16

Answer

Nope. You'll need to define the table first, and then query it. The table definition gives it additional information, such as knowing the format of the source data and how to interpret the data.

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John Rotenstein

273k

answered Nov 14 at 3:16

1 vote

2 answers

95 views

AWS CloudFormation deploy template stored in an S3 bucket [closed]

Trying to deploy a CloudFormation template that is stored in an S3 bucket as the template size is larger than 51kb so cant be done direct (from what I am led to believe and have seen when trying) ...

Prateek Mani Tripathi

answered Nov 11 at 14:10

Answer Accepted

The aws cloudformation deploy command is a higher-level abstraction over CloudFormation stacks than the aws cloudformation xxxx-stack commands. When using aws cloudformation deploy, it's designed to ...

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jarmod

79.8k

answered Nov 11 at 13:20

Best practices

0 votes

3 replies

94 views

Best way to structure solution on AWS

Let's say there's a VM on AWS that is being used to host multiple instances of the same web app. The web app has a React front end and an ASP.NET Core backend, and the VM runs IIS. Each instance of ...

josip

answered 2 days ago

Answer

Beanstalk offers the highest abstraction and requires the least operational overhead for you but I'd be tempted to consider a containerization route with ECS and ALB. You can scale individual services ...

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jarmod

79.8k

answered Nov 8 at 15:27

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1158 votes

44 answers

984k views

Downloading an entire S3 bucket?

I noticed that there does not seem to be an option to download an entire s3 bucket from the AWS Management Console. Is there an easy way to grab everything in one of my buckets? I was thinking about ...

Najathi

3,075

modified Nov 17 at 10:48

1016 votes

42 answers

768k views

"UNPROTECTED PRIVATE KEY FILE!" Error using SSH into Amazon EC2 Instance (AWS) [closed]

I've created a new linux instance on Amazon EC2, and as part of that downloaded the .pem file to allow me to SSH in. When I tried to ssh with: ssh -i myfile.pem <public dns> I got: @@@@@@@@@@@@@...

desertnaut

60.8k

modified Mar 24 at 13:52

332 votes

71 answers

718k views

Amazon S3 - How to fix 'The request signature we calculated does not match the signature' error?

I have searched on the web for over two days now, and probably have looked through most of the online documented scenarios and workarounds, but nothing worked for me so far. I am on AWS SDK for PHP V2....

edmundpie

1,211

answered Nov 11 at 10:33

485 votes

38 answers

351k views

How to get an AWS EC2 instance ID from within that EC2 instance?

How can I find out the instance id of an ec2 instance from within the ec2 instance?

Muhammed Aslam C

answered Jul 2 at 4:25

557 votes

23 answers

640k views

Change key pair for ec2 instance

How do I change the key pair for my ec2 instance in AWS management console? I can stop the instance, I can create new key pair, but I don't see any link to modify the instance's key pair.

Eric Aya

70.2k

modified Jun 14, 2022 at 15:22

Learn something new

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These are the most recent articles in AWS Collective

0 votes

324 views

1 minute read

How-to guide

AWS Management Console now supports simultaneous sign-in for multiple AWS accounts

AWS has changed the way we interact with AWS console for sign-in. Jan 16, 2025 AWS has announced the support for multiple console sessions for signing into different aws accounts in the same browser. ...

Jatin Mehrotra

11.9k

created Jan 24 at 0:33

4 votes

535 views

8 minute read

How-to guide

How to achieve fast, scalable, robust & cost optimized scaling of tasks on AWS ECS

Summary There are multiple use cases to containerize and host proprietary applications on AWS ECS which is “a fully managed container orchestration service that makes it easy for you to deploy, manage,...

TechFree

3,014

created Sep 12, 2024 at 18:46

8 votes

681 views

2 minute read

Knowledge article

Overcoming Front-End Back-End Coupling with AWS Event-Driven Architecture

introduction As a developer, I've always been interested in event-driven architectures (EDAs) and how they can improve the overall performance and scalability of web applications. However, I never ...

Marawan Mamdouh

1,045

created Oct 2, 2023 at 22:12

6 votes

1k views

1 minute read

How-to guide

Always-on access for your data in Amazon S3, using cross-Region replication and Multi-Region Access Points (MRAP)

To improve durability of your data in the cloud, you should replicate it to multiple locations. For data in Amazon S3, it is automatically stored across multiple devices spanning a minimum of three ...

Seth E

1,125

created May 15, 2023 at 0:52

6 votes

1k views

3 minute read

Knowledge article

Local development, testing, and debugging of serverless applications defined in Terraform using AWS SAM CLI

One question we hear from developers using Terraform and AWS Lambda functions is how to locally test the Lambda function. Here’s a great example — I have a simple terraform file with a Lambda function....