Posts by Julio Faerman • 291 points
24 posts
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answer24
viewsA: Select index object in AWS S3
You are probably using the Bucket address, not the Static website. In Bucket, if Voce makes a get request without specifying the key, it understands it as a listing, which should not be allowed.…
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answers106
viewsA: AWS lambda - cannot connect to RDS database, only locally
Hard to say, but since the execution duration seems small for proc execution, my hypothesis is that the lambda is returning before the asynchronous execution of DB.query(), so you don’t see any more…
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answer41
viewsA: How to use a Serverless function from Cloudmqtt?
Just create a rule that links the topic to the function, as documented in https://docs.aws.amazon.com/pt_br/iot/latest/developerguide/iot-lambda-rule.html If you want an example of how to do it from…
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answer108
viewsA: Audio streaming server with files in S3 Bucket
There are other services that can do the conversion, so you don’t have to do in your app. AWS Elemental Mediaconvert: https://aws.amazon.com/mediaconvert/ Amazon Elastic Transcoder:…
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answer100
viewsA: Is there a need to do something to ensure queue delivery (SQS) in AWS?
Usually it is not necessary to track the message deliveries, and it would be very difficult to do it more efficiently than SQS. If you need more control over message consumption, it might be more…
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answer134
viewsA: What are the advantages of using AWS-Stepfunctions?
In fact, AWS Step Functions is used to coordinate the execution of several functions in a business flow, not in substitution. It offers a descriptive and visual language to coordinate the sequencing…
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answer32
viewsA: Multiple Environments with AWS Dynamodb
Yes, but nothing that involves the service itself, just create different tables for each purpose, in the same or another account.
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answer22
viewsA: Upload photos to Amazon Storage?
This page of the documentation "Authenticating Requests in Browser-Based Uploads Using POST (AWS Signature Version 4)" shows how to do this.…
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answer20
viewsA: AWS - Start Second Instance Via Cloudwatch
It would be simpler to create a self-scaling Grup for the second instance with a minimum of 0 and a maximum of 1, changing in response to the alarm. The function would work as well, but it takes…
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answers143
viewsA: ASP Net Core - Server receives multiple GET requests repeatedly
It’s hard to know exactly, but beware, the unexpected traffic may be from robots, malicious or not. AWS Web Application Firewall can help by creating delete rules and other protections. See a…
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answer1864
viewsA: Download multiple Amazon S3 files
If I understood correctly the problem would be performance, some things I believe can help: 1-Use a function to get the zip ready: https://docs.aws.amazon.com/lambda/latest/dg/with-s3.html 2-…
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answers280
viewsA: Why does my AWS Elastic Balance Loader reject SSL connections?
As the message indicates that it could not connect, nor is it a ssl error, but apparently the instance is not responding at port 80. It may be that the seriço is not running, or being blocked by the…
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answer93
viewsA: How to create a Powershell Script to start an EC2 instance and capture public IP?
For step 2 Voce you can use the Wait commands, such as aws ec2 wait instance-status-ok --instance-ids i-xxxxxxxx (use --query in step 1 to capture instance id):…
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answer61
viewsA: Influence on the chosen AWS region in performance
It depends a lot on your application, in any case follows here some resources to better evaluate: You can use the http://cloudping.info to estimate the latency of your local network to the AWS…
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answers122
viewsA: How to safely store AWS credentials in a Java application?
Like @eduardosouza, I also recommend that you do not store these keys in your code, or even in bundled files. Your application probably doesn’t need to store these credentials, but the safest way…
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answer50
viewsA: What are the advantages of providing metadata when inserting object into S3 AWS?
Using metadata you can store other information with the image, such as the owner, insertion date, useable application, or any other information that may be useful for application to get next to the…
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answer110
viewsA: RDS SQL SERVER AWS Amazon
Yes, this is one of the limitations of the service, which are listed here: http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/CHAP_SQLServer.html If this is inconvenient for you, I recommend that…
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answer42
viewsA: Magento: use multiple stores with one instance
The instance is yours to operate as you wish, so it is possible for example to perform several copies of Magento in the same instance. However, this can make it more difficult to manage and scale…
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answers240
viewsA: Identify database server (approval and production) in two different environments
The host is even simple, you could point in your /etc/hosts to different addresses or use an "internal" DNS that solves for different names. But in addition to the hosts, it has the authentication…
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answers473
viewsA: DNS redirection - Problem AWS service usage
Since DNS does not allow CNAME for the root of the zone (no www.), consider the following alternatives: Use a Cloudfront distribution with multiple CNAMES:…
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answers3672
viewsA: Release other Amazon HTTP ports
Check the security group associated with the instance, in which you can authorize other ports and sources.
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answers88
viewsA: Log into separate files with SLF4J in AWS
Locally you should have settings that need to be made in Tomcat, such as jars in the classpath and JVM parameters, which can be configured by the files. ebextensions/*. config from Elastic…
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answers91
viewsA: Windows Service Deploy for ec2
Elastic Beanstalk (do not confuse with Elastic Load Balancer / ELB) has a customization mechanism, files . config in folder. ebextensions, in which you can declare commands to be executed and…
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answer70
viewsA: AWS EC2 Disk Problem
Apart from increasing the volume, you need to resize the file system with resize2fs or similar. As described in this part of the documentation.…