Recent questions tagged Amazon

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amazon s3 - Does Spark support true column scans over parquet files in S3?

One of the great benefits of the Parquet data storage format is that it's columnar. If I've got a ... that properly exploits that support. 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 - AWS ECS Task Memory Hard and Soft Limits

I'm confused about the purpose of having both hard and soft memory limits for ECS task definitions. IIRC the soft ... ). Is this correct? 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 - Using S3 as a database vs. database (e.g. MongoDB)

Due to simple setup and low costs I am considering using AWS S3 bucket instead of a NoSQL database to save ... bucket instead of a database? 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 s3 - S3 limit to objects in a bucket

Does anyone know if there is a limit to the number of objects I can put in an S3 bucket? can I put a million, ... etc.. all in a single bucket? 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 s3 - AWS S3 Java SDK - Download file help

The code below only works for downloading text files from a bucket in S3. This does not work for an image. Is there ... " "); } writer.close(); 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 export a dynamodb table as a csv through aws-cli ( without using pipeline)

I am new to aws-cli and I am trying to export my dynamodb table as a csv so that i can import it directly into ... how to write it in a file. 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 set up an OAuth2 Authentication Provider with AWS API Gateway?

AWS has an API Gateway, that makes it pretty easy to set up, manage and monitor your API. However, the ... . Any help would be appreciated. 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 - AWS S3 display file inline instead of force download

For some reason files in my S3 bucket are being forced as downloads instead of displaying in-line so if I copy ... way files are served from 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 - how do i to forward domain.com to www.domain.com at godaddy for s3 hosted site?

I have: 1) signed up for an aws account 2) set up buckets for domain.com and www.domain.com 3) enabled ... website. Please help a newbie 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 s3 - S3 Error: The difference between the request time and the current time is too large

I have error The difference between the request time and the current time is too large when call method amazons3. ... } What it could be? See Question&Answers more detail:os...

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

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813 views

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amazon web services - How to create a domain and a subdomain in AWS?

How to create domain and subdomain in AWS? See Question&Answers more detail:os...

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

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753 views

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amazon ec2 - How to connect to Java instances running on EC2 using JMX

We are having problem connecting to our Java applications running in Amazon's EC2 cluster. We definitely have allowed ... client you are using. See Question&Answers more detail:os...

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

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759 views

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amazon web services - AWS EC2 Elastic IPs bandwidth usage and charges

I have a little questions regarding Elastic IPs and its charge. Some blogs says that Elastic IP will charge ... /elastic IP bandwidth? 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 - How do I create an SSH key in Terraform?

I need to spin up a bunch of EC2 boxes for different users. Each user should be sandboxed from all the others, so ... to do in the first place. 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 - kubectl error You must be logged in to the server (Unauthorized) when accessing EKS cluster

I have been trying to follow the getting started guide to EKS. When I tried to call kubectl get service I got ... idea how to fix this issue? 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 s3 - Is it possible to copy all files from one S3 bucket to another with s3cmd?

I'm pretty happy with s3cmd, but there is one issue: How to copy all files from one S3 bucket to another? ... Maybe this helps others as well. 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 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 ... if there are invalid credentials. See Question&Answers more detail:os...

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

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832 views

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amazon s3 - How can I set paperclip's storage mechanism based on the current Rails environment?

I have a rails application that has multiple models with paperclip attachments that are all uploaded to S3. This ... greatly appreciated! :-) See Question&Answers more detail:os...

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

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744 views

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amazon s3 - How could I determine which AWS location is best for serving customers from a particular region?

AWS has several locations for storage and EC2 instances to run upon with different pricing. How could I determine ... or Tokyo as an option. See Question&Answers more detail:os...

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

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813 views

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amazon web services - How do you set a default root object for subdirectories for a statically hosted website on Cloudfront?

How do you set a default root object for subdirectories on a statically hosted website on Cloudfront? Specifically, I' ... and not an S3 bucket? 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 - Can apache spark run without hadoop?

Are there any dependencies between Spark and Hadoop? If not, are there any features I'll miss when I run Spark without Hadoop? See Question&Answers more detail:os...

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

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883 views

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amazon s3 - AWS S3: how do I see how much disk space is using

I have AWS account. I'm using S3 to store backups from different servers. The question is there any information in ... in use in my S3 cloud? 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 - S3 permissions required to get bucket size?

I'm using boto3 to get the size of all objects in S3 and have granted the following permissions: s3: ... objects in an S3 bucket? 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 - AWS Autoscaling Group EC2 instances go down during cron jobs

I tried autoscaling groups and alternatively just a bunch of EC2 instances tied by load balancer. Both configs ... instance running the job. 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 s3 - What do I set CORS settings to and where so that my canvas doesn't get tainted?

I have a big canvas with icons and pictures that all come from my S3 bucket. When I'm trying to upload it ... canvas won't be tainted anymore? See Question&Answers more detail:os...

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

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978 views

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amazon web services - How to troubleshoot this AWS lambda error - An error has occurred: Received error response from Lambda: Unhandled?

I'm new to AWS. I'm build chatbot using aws lex and aws lambda c#. I'm using sample aws lambda C# program ... I'm not sure about that. 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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1.2k views

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amazon web services - Java Heap Space is insufficient to upload files on AWS S3

I'm trying to upload a file on AWS S3 by using Java-AWS API. The problem is my ... ).withCannedAcl(CannedAccessControlList.PublicRead)); See Question&Answers more detail:os...

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

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850 views

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amazon web services - AWS: Unused Elastic IP charges

I had 2 elastic IPs assigned to my account for use with 2 different instances. For some reason, I had to take ... will move to next phase soon. See Question&Answers more detail:os...

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

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