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Pinned Bulletins
View all 1 bulletinsAWS has some news to share
Bulletin
2 min read
430
views
Can you answer these questions?
View all unanswered questionsThese questions still don't have an answer
0
votes
0
answers
8
views
Why does Milvus fail with “fs == nullptr” when loading large HNSW indexes from S3 storage?
I’m running into a fatal error when loading a large HNSW index in Milvus 2.6.7, deployed via Docker, and backed by S3-compatible object storage.
Here is the setup:
Collection size: ~50 million ...
0
votes
0
answers
38
views
Network HTTP/2 requests from Next.js frontend randomly stalled/queued towards node backend EC2 behind ALB
I have a Next.js frontend and Node.js backend application running on AWS. There are two environment levels:
Staging: Separate EC2 instances for frontend and backend
Production: Separate EC2 instances ...
- 512
1
vote
0
answers
31
views
Trouble decrypting CiphertextForRecipient after KMS GenerateDataKey
I'm building a route for my go (gin) server that generates a Data Encryption Key (DEK), following the principle of zero-trust (the backend never sees the plaintext).
Right now, the client generates a ...
- 928
1
vote
0
answers
79
views
AWS Lambda TargetInvocationException : could not load file or assembly 'System.Data.SqlClient, Version=4.6.1.6'
I have a .NET 8 based multi-project backend solution. It uses GitHub actions to build the build/publish project with release, that is later used by AWS Lambda to run it whenever an invocation occurs.
...
- 329
0
votes
0
answers
46
views
How to sync Fundraise Up webhook data to external authentication provider?
I'm integrating Fundraise Up donations with a membership system that needs authentication. When a user donates, Fundraise Up sends a webhook with donor information, and I need to automatically create/...
Recommended answers
View all recommended answersThese answers have been recommended
Best practices
1
vote
1
replies
145
views
How do I determine the correct order of Lambda layers in AWS?
I’m working with AWS Lambda and need to attach multiple Lambda layers to a function. I know that AWS allows you to specify the order of layers, but I’m unclear on how the ordering actually affects ...
- 79.9k
Answer
The merge order is the order in which the layers were added to the function, the last layer added/merged wins, and files are overwritten under /opt. This article on potential hijacks explains in more ...
View answer
- 79.9k
3
votes
1
answer
314
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 ...
- 203k
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 ...
View answer
- 203k
1
vote
1
answer
127
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 ...
- 79.9k
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 ...
View answer
- 79.9k
Advice
0
votes
1
replies
56
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)...
- 273k
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.
1
vote
2
answers
140
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)
...
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 ...
View answer
- 79.9k
See what's trending
View all trending questionsThese are the most active questions in AWS Collective
1158
votes
44
answers
986k
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 ...
- 3,085
1016
votes
42
answers
769k
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:
@@@@@@@@@@@@@...
- 60.8k
334
votes
71
answers
721k
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....
- 1,211
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?
557
votes
23
answers
641k
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.
- 70.2k
Learn something new
These are the most recent articles in AWS Collective
0
votes
358
views
1 minute read
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.
...
- 11.9k
4
votes
569
views
8 minute read
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,...
- 3,024
8
votes
689
views
2 minute read
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 ...
- 1,045
6
votes
1k
views
1 minute read
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 ...
- 1,125
6
votes
1k
views
3 minute read
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....
- 159
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