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Can you answer these questions?
View all unanswered questionsThese questions still don't have an answer
0
votes
0
answers
19
views
Unable to interact with OCI S3-compatible API
I am trying to use the .NET AWS SDK to interact with OCI's object storage API since they have an S3 compatibility layer. This is my setup:
BasicAWSCredentials creds = new(s3Credentials.AccessKey, ...
- 420
0
votes
0
answers
39
views
How can I combine multiple AWS IAM policy documents into 1?
I have a few dozen IAM policy documents in json format, output from the pike tool. A lot of the permissions contained within are duplicated.
I would like to combine these into a single json-formatted ...
- 124k
0
votes
0
answers
21
views
CDK Pipeline doesnt publish assets anymore
I have started getting issues with a CDK Pipeline project not publishing assets anymore
The actual asset stage runs but return 0 assets selected and nothing gets uploaded
This causes the actual deploy ...
- 638
0
votes
0
answers
21
views
Can’t chain views across databases (extract → transform → final), even using data share in same cluster
I’m trying to implement a simple layered setup in Amazon Redshift:
Intended structure
extract database
extract_schema.table_1 (raw ingested table)
transform database
transform_schema.view_1 (...
- 811
0
votes
0
answers
42
views
Can JSON maps be used in AWS Step Functions?
I am trying to use variables with non-scalar variables in AWS Step Functions. In the following example I am referencing each string in $my_tags using JSONata. I would like to simplify it.
{
"...
- 124k
Recommended answers
View all recommended answersThese answers have been recommended
1
vote
1
answer
41
views
InvalidClientTokenId with boto3 on get_policy
I am strangely getting an InvalidClientTokenId error when running get_policy, while all other previous calls have succeeded.
I can successfully authenticate:
import boto3
session = boto3.Session(...
Answer
Accepted
The standard way to create an AWS service client looks like this: import boto3 # Create an IAM client using the default session iam_client = boto3.client('iam') But in your case, you are supplying a ...
Advice
2
votes
5
replies
77
views
Preparing for AWS Cloud Practitioner exam – are W3Schools notes sufficient?
I’m currently preparing for the AWS Certified Cloud Practitioner (CLF-C02) exam. So far, I’ve been studying AWS basics using W3Schools AWS tutorials and Skill builder Essentail course. However, I ...
- 3,422
Answer
A good place to discuss AWS Certifications is: https://www.reddit.com/r/AWSCertifications/ Cloud Practitioner is fairly high-level, so online courses are sufficient. For later certifications, you'll ...
Advice
0
votes
2
replies
67
views
Can anyone explain the overall architecture of AWS Lambda backend to me?
I have experience in frameworks like Django, Flask and FastAPI. Now I have a project requirement to do this in Lambda architecture.
Do I need to just vibe code it or learn and understand first, then ...
Answer
In response to your question on whether you need to understand Lambda before diving in: no, but understanding is much better than not understanding. Recommend that you read the plentiful documentation ...
1
vote
1
answer
103
views
How to create S3 Tables using CloudFormation without getting namespace does not exist errors?
I want to deploy a very basic S3 Table setup using CloudFormation:
AWSTemplateFormatVersion: 2010-09-09
Description: S3 Tables Stack
Resources:
TableBucket:
Type: AWS::S3Tables::TableBucket
...
Answer
Accepted
I think the documentation for AWS::S3Tables::Namespace is wrong or misleading (or the CloudFormation service is bugged). It states that the return value from Ref for such a resource is the namespace ...
1
vote
1
answer
214
views
Presigned URL for S3 - Check your key and signing method
I am trying to get an object from my S3 bucket using pre-signed URLs (from the AWS docs):
import boto3
from botocore.config import Config
from botocore.exceptions import ClientError
def ...
Answer
Accepted
I have found in the past that things like this that seem simple and should just work, and aren't easily reproduced by others, are sometimes caused by the use of an older SDK that's incompatible with ...
See what's trending
View all trending questionsThese are the most active questions in AWS Collective
1157
votes
44
answers
991k
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
337
votes
71
answers
727k
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
352k
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?
556
votes
23
answers
642k
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
400
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.
...
- 12k
4
votes
609
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
695
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 ...
- 1,055
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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