Recent questions tagged amazon

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amazon web services - Load balancing across different Elastic Beanstalk applications

In my AWS environment there are some load balanced / autoscaled Elastic Beanstalk applications. I would like to have ... achieving what I want? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - Associate existing IAM role with EC2 instance in CloudFormation

How can I use an existing IAM role for an EC2 instance, as opposed to creating a new one in my CloudFormation ... and just want to use that. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - How can I use environmental variables on AWS Lambda?

I'm writing an application which I want to run as an AWS Lambda function but also adhere to the Twelve- ... application code in AWS. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - CloudFront with S3 website as origin is not serving gzipped files

AWS now supports gzipping files through CloudFront I've followed along with all of the instructions in Serving ... grabbing from other CDNs. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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760 views

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amazon web services - how appoint a subdomain for a s3 bucket?

Good morning, I am using amazon s3 bucket as the image server. And I want to use a subdomain of my ... configure it for subdomain? Thank you See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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805 views

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amazon web services - Disconnected : No supported authentication methods available (server sent :publickey)

I am new to Amazon EC2 and trying to configure it. I have created the instances and trying to connect. I ... couldn't get my problem resolved. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - Connecting to AWS Transfer for SFTP

I am having trouble connecting to AWS Transfer for SFTP. I successfully set up a server and tried to connect using ... able to figure it out. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - How to prevent a DynamoDB item being overwritten if an entry already exists

Im trying to write a lambda function to add new data to a DynamoDB Table. From reading the docs at: http:/ ... a way to prevent item overwrite?) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - downloading a file from Internet into S3 bucket

I would like to grab a file straight of the Internet and stick it into an S3 bucket to then copy it over ... and sticking it directly into S3? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - UUIDs for DynamoDB?

Is it possible to get DynamoDB to automatically generate unique IDs when adding new items to a table? I noticed ... done on the DynamoDB side? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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960 views

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amazon web services - AWS EC2 Connection closed by when trying ssh into instance

Recently I set up a new EC2 instance. The next day I was not able to connect to my instance via ssh. I could ... to my .pem are set to 600. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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752 views

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amazon s3 - Stream uploading file to S3 on Node.js using formidable and (knox or aws-sdk)

I'm trying to stream upload a file submitted via a form directly to an Amazon S3 bucket, using aws-sdk or knox. Form ... knox from npm (0.8.3) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - Strange spark ERROR on AWS EMR

I have a really simple PySpark script that creates a dataframe from some parquet data on S3 and then call count ... at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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730 views

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amazon web services - Export AWS configuration as CloudFormation template

I′m using AWS CLI and CloudFormation, and I could not find any reference in the documentation. Does anybody know if ... as a template using CLI? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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763 views

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amazon web services - AWS - SSL/HTTPS on load balancer

I have a problem to add https to my EC2 instance and maybe you guys can have the answer to make it work. ... not got through. Any idea? Cheers See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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802 views

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amazon ec2 - Can EC2 instances in different regions communicate over their private IP addresses?

I have two EC2 instances from an Ubuntu image, they are located in different regions. I just want to ask, ... I use the public IP addresses. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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769 views

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amazon ec2 - EC2 API Error validating access credential

I installed the ec2 api following the amazon guide. I setted up the access id and secret as environment ... cd2b128b-3d70-425b-a8a7-4856fd9a6b99 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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951 views

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amazon web services - How to register EC2 Instance to ECS cluster?

I have started 2 ECS optimized instances on EC2, but how can I register them as ECS container instances ? Can not ... out a way of doing that. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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870 views

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amazon web services - Invoke a AWS Lambda function by a http request

Is it possible to invoke a AWS Lambda function directly by a http request (either GET or POST)? If not, is ... to create a small API using JSON See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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647 views

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amazon web services - Ideas for scaling chat in AWS?

I'm trying to come up with the best solution for scaling a chat service in AWS. I've come up with a couple ... to add a message to a queue? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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amazon s3 - S3 CORS, always send Vary: Origin

I am using an S3 bucket behind Cloudfront with CORS enabled. If the client makes a request with the Origin header ... the "Vary: Origin" header? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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806 views

1 answer

amazon web services - CloudFront error when serving over HTTPS using SNI

Amazon recently rolled out a new feature on CloudFront that supports custom SSL certificates at no charge using ... to start troubleshooting. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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933 views

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amazon web services - aws lambda function triggering multiple times for a single event

I am using aws lambda function to convert uploaded wav file in a bucket to mp3 format and later move file to ... once for a single upload? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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793 views

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amazon web services - How to point ApiGateway to a specific Lambda alias

I created a resource in Amazon's ApiGateway. It is pointing to a Lambda function. This is being hit ... without affecting existing clients? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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867 views

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amazon web services - Initial setup of terraform backend using terraform

I'm just getting started with terraform and I'd like to be able to use AWS S3 as my backend for storing ... I wasn't missing something obvious. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

amazon web services - Difference between DynamoDb PutItem vs UpdateItem?

Based on DynamoDb documentation why would anyone use updateItem instead of putItem? PutItem - Writes a single item to ... "after" item sizes). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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933 views

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amazon web services - How to create stun turn server instance using AWS EC2

Actually i wants to use my own stun/Turn server instance and i want to use Amazon EC2 .If anybody has any ... or any reference link to follow. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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amazon web services - AWS Elastic Beanstalk: Add custom logs to CloudWatch?

How to add custom logs to CloudWatch? Defaults logs are sent but how to add a custom one? I already ... var/app/current/logs/mycustomlog.log See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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