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Questions tagged [amazon-web-services]

Amazon Web Services (AWS) is a cloud service that offers IaaS (Infrastructure as a Service) and SaaS (Software as a Service) solutions. Only questions about programming in relation to AWS are on-topic. General server help can be obtained at https://serverfault.com. The AWS tag is rarely used alone and will usually be used with other tags to more clearly define the topic of the question.

If you need help setting up AWS resources, ask those questions on Server Fault.

AWS is a cloud service that offers IaaS (Infrastructure as a Service) and SaaS (Software as a Service).

SDKs to access and manage Amazon Web Services are provided in a multitude of programming languages, including PHP, Java, .NET, Node.js, Python, and more. The services are also accessible through REST and SOAP APIs, a command-line interface, and a web console.

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154810 questions
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9 answers

When to use Amazon Cloudfront or S3

Are there use cases that lend themselves better to Amazon cloudfront over s3 or the other way around? I'm trying to understand the difference between the 2 through examples.
Kamo
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307
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7 answers

What data is stored in Ephemeral Storage of Amazon EC2 instance?

I am trying to stop a Amazon EC2 instance and get the warning message Warning: Please note that any data on the ephemeral storage of your instance will be lost when it is stopped. My Question What data is stored in ephemeral storage of an Amazon…
Gaurav Agarwal
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22 answers

AWS S3: The bucket you are attempting to access must be addressed using the specified endpoint

I am trying to delete uploaded image files with the AWS-SDK-Core Ruby Gem. I have the following code: require 'aws-sdk-core' def pull_picture(picture) Aws.config = { :access_key_id => ENV["AWS_ACCESS_KEY_ID"], :secret_access_key…
user3575214
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297
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33 answers

S3 - Access-Control-Allow-Origin Header

Did anyone manage to add Access-Control-Allow-Origin to the response headers? What I need is something like this:
Wowzaaa
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293
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5 answers

Download an already uploaded Lambda function

I created a lambda function in AWS (Python) using "upload .zip" I lost those files and I need to make some changes, is there is any way to download that .zip?
Elheni Mokhles
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290
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3 answers

How to test credentials for AWS Command Line Tools

Is there a command/subcommand that can be passed to the aws utility that can 1) verify that the credentials in the ~/.aws/credentials file are valid, and 2) give some indication which user the credentials belong to? I'm looking for something generic…
smitelli
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4 answers

Do you get charged for a 'stopped' instance on EC2?

Bit confused here, I have an on-demand instance but do I get charged even when I stop the instance?
Mantorok
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278
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11 answers

Add Keypair to existing EC2 instance

I was given AWS Console access to an account with 2 instances running that I cannot shut down (in production). I would, however, like to gain SSH access to these instances, is it possible to create a new Keypair and apply it to the instances so I…
Chris Wagner
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276
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49 answers

Can't push image to Amazon ECR - fails with "no basic auth credentials"

I'm trying to push a docker image to an Amazon ECR registry. I'm using docker client Docker version 1.9.1, build a34a1d5. I use aws ecr get-login --region us-east-1 to get the docker login creds. Then I successfully login with those creds as…
Alec Rooney
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5 answers

How to choose an AWS profile when using boto3 to connect to CloudFront

I am using the Boto 3 python library, and want to connect to AWS CloudFront. I need to specify the correct AWS Profile (AWS Credentials), but looking at the official documentation, I see no way to specify it. I am initializing the client using the…
Nader A. Jabbar
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265
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63 answers

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 V2.8.7 running on PHP 5.3. I am trying to connect…
Joseph Lam
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263
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12 answers

Setting up FTP on Amazon Cloud Server

I am trying to set up FTP on Amazon Cloud Server, but without luck. I search over net and there is no concrete steps how to do it. I found those commands to run: $ yum install vsftpd $ ec2-authorize default -p 20-21 $ ec2-authorize default -p…
SharkTheDark
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16 answers

Email address is not verified (AWS SES)

I want to use Amazon's Simple Email Service to send emails. I verified my domain as well as the email address I want to send from. For both it says verified. Now when I use the Send Test Email from the AWS Console to send a test email to…
maddo7
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251
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14 answers

WARNING: UNPROTECTED PRIVATE KEY FILE! when trying to SSH into Amazon EC2 Instance

I'm working to set up Panda on an Amazon EC2 instance. I set up my account and tools last night and had no problem using SSH to interact with my own personal instance, but right now I'm not being allowed permission into Panda's EC2 instance. Getting…
btw
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246
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9 answers

How to load npm modules in AWS Lambda?

I've created several Lambda functions using the web based editor. So far so good. I'd now like to start extending those with modules (such as Q for promises). I can't figure out how to get the modules out to Lambda so they can be consumed by my…
Fook
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