AWS

Great Reads

Creating a Chatbot using Amazon Lex Service

by Akhil Mittal

Creating a real-time chatbot using Amazon Lex Services and deploying the bot over Facebook messenger

Start/Stop RDS Instances on Schedule

by Ivan Perevernykhata

How to start/stop RDS instances on schedule with aws-sdk, nodeJs Lambda function and CloudWatch

An Introduction to Serverless Functions on Azure

by Ryan Peden

Get up and running with serverless by creating a geocoding function on Azure

Access AWS Secrets Manager via .NET CORE

by Preetam U Ramdhave

This article will help you to implement the functionality where you can store your sensitive data in the amazon Secrets Manager and access while bootstrapping the application.

Latest Articles

Learn How to Build and Deploy a Multi-architecture Application on Amazon EKS

by Pranay Bakre

How to build and deploy a multi-architecture application with x86/amd64 and arm64-based container images on Amazon EKS

AWS LocalStack - Installing & Configuring Locally on Windows for SQS

by Bert O Neill

This article explains how to install and configure AWS LocalStack on a Windows machine for SQS (Simple Queue Service).

Composing poésie concrète with AWS Step Function

by Bohdan Stupak

Creating distributed map-reduce workflow with AWS Step Function to write the poem that automatically re-generates itself

Working with AWS Lambda C++ Runtime as Lambda layer

by P. Erward

How to put the AWS Lambda C++ Runtime into a Lambda layer and how to use it

All Articles

top

AWS

Learn How to Build and Deploy a Multi-architecture Application on Amazon EKS

8 Apr 2024 by Pranay Bakre

How to build and deploy a multi-architecture application with x86/amd64 and arm64-based container images on Amazon EKS

Linux

AWS

Kubernetes

docker

AWS LocalStack - Installing & Configuring Locally on Windows for SQS

5 Apr 2024 by Bert O Neill

This article explains how to install and configure AWS LocalStack on a Windows machine for SQS (Simple Queue Service).

Windows

AWS

Searchable encryption solution

8 Mar 2024 by Patrice T

Quote: Let’s say we want some sensitive properties, in one of our data structures, to be encrypted but at the same time it’s key that information is still searchable by the right recipient and here lies the origin of our research. As far as I...

Javascript

AWS

encryption

Searchable encryption solution

8 Mar 2024 by Pete O'Hanlon

As you have deduced, the database encryption SDK applies at the database itself. If you were looking to apply searching through OpenSearch or ElasticSearch, you wouldn't be able to search these fields there. If you're searching on the DynamoDB...

Javascript

AWS

encryption

Searchable encryption solution

8 Mar 2024 by betoDavila86

For context, we are working in a SaaS product for clients (even from different companies in the future) to use it as a tool to integrate different AI services (custom and proprietaries) in a secured and controlled manner. Among many more, we have...

Javascript

AWS

encryption

Composing poésie concrète with AWS Step Function

28 Feb 2024 by Bohdan Stupak

Creating distributed map-reduce workflow with AWS Step Function to write the poem that automatically re-generates itself

Working with AWS Lambda C++ Runtime as Lambda layer

21 Feb 2024 by P. Erward

How to put the AWS Lambda C++ Runtime into a Lambda layer and how to use it

A Guide for Optimizing AWS S3 Storage Cost

19 Feb 2024 by Shun Huang

This article is about optimizing S3 storage costs.

AWS

Code Quality Check with AWS CodeBuild

13 Jan 2024 by Ruslan Shkarin

A step-by-step guide on how to easily perform code quality checks with AWS CodeBuild.

AWS

Node.js

deployment

Express server slow response in chrome, but not in firefox

8 Jan 2024 by Blainecode

API respond time in Chrome: 20.37ms API respond time in Firefox: 0.5ms - 1ms as expected. OS: Fedora Linux 38. What I have tried: I have an Express server and a client in the AWS which EC2 free service, but my server's respond time have...

AWS instance connection failed

28 Dec 2023 by windrider 2023

you shoud first ping and telnet ip 22 , make sure network and secrity is ok

Python

AWS

errors

AWS instance connection failed

30 Nov 2023 by Member 16152926

- You should allow igw ( internet gateway ) to 0.0.0.0./0 & ::/0 in route-table of your instance subnet. Hope your problem would resolve. - If this would not work. Double check you security group in bound traffic should allow to SSH port 22.

Python

AWS

errors

How do I use AJAX in an AWS lambda/serverless website

23 Nov 2023 by Mike Breeden

In the past I've been able to be very creative using AJAX in ASP.Net websites, particularly for Intranet Applications. I've been exploring AWS Lambda/Serverless websites which have a great cost advantage, etc. Apparently you cannot use AJAX...

What is an AWS training course, and how can it help me?

30 Oct 2023 by Richard MacCutchan

Go to the place that offers the course, or direct to Amazon, and research there. Or simply AWS Course and Training - Google Search[^].

AWS

training

How can we upload multiple files in AWS S3 bucket

27 Oct 2023 by Member 15418280

How can we upload multiple files in AWS S3 bucket at the same time in a specific folder location. What I have tried: I am able to do a single file upload, but all files upload from that folder in one go, I have not got a solution yet.

AWS

How can we upload multiple files in AWS S3 bucket

26 Oct 2023 by Pete O'Hanlon

You can't do this directly via the AWS HTTP calls in C# using the AWS SDK right now. If you're using the AWS SDK, you are going to have to iterate over your files and upload them one of a time. If you were using the AWS CLI, you could use that to...

AWS

Creating a Service Virtualization Capability from Scratch (Part 2)

24 Oct 2023 by Pete O'Hanlon

A case study in building a cloud tool to perform service virtualization using LocalStack (AWS), minimal APIs, and Terraform

Creating a Service Virtualization Capability from Scratch (Part 1)

24 Oct 2023 by Pete O'Hanlon

A case study in building a cloud tool to perform service virtualization using LocalStack (AWS), minimal APIs, and Terraform

AWS

.NET7

Terraform

Is AWS become the best choice to boost your career in the inductrial field?

24 Oct 2023 by OriginalGriff

This isn't really a question, and what little of it is a question isn't something we can really answer: there is no coherent "industrial industry" per se, then is just a large number of companies doing what works for them. Some may use AWS, some...

AWS

How can we upload file in AWS s3 and get the uploaded URL in C#

24 Oct 2023 by Member 15418280

We are trying to upload file in AWS s3 and after successful upload, we want to get the URL of that file in C#. What I have tried: We tried multiple ways, but it is not working.

AWS

ASP.NET5

upload

How can we upload file in AWS s3 and get the uploaded URL in C#

22 Oct 2023 by M Imran Ansari

You can upload a file to an AWS S3 bucket and get the URL using the AWS SDK for .NET, which is available as the AWSSDK.S3 NuGet package. First, install the AWSSDK.S3 package using NuGet. You can do this by running the following command in the...

AWS

ASP.NET5

upload

Finding the suitable semantic search engine tool for querying an excel/csv file containing data rich in numbers

2 Oct 2023 by Apoorva666

I have an Excel dataset that has the columns: name of the test, user name, data source, total number of records, number of failed records, number of passed records, date of test execution, etc. I want questions like the following to be answered:...

AWS

Azure

NLP

Accessdeniedexception in amazon kendra

22 Sep 2023 by Apoorva 2022

I fixed the issue. Here's how I did it: I attached "AmazonKendraFullAccess" policy to the SageMaker role (AmazonSageMaker-ExecutionRole-xxxxxxxx) in the AWS Identity and Access Management (IAM) console.

Python

AWS

Amazon-S3

Amazon kendra's performance on data rich in text vs data rich in numbers

21 Sep 2023 by Richard MacCutchan

We have suggested more than once that this site is not the best place for support of Amazon's products. Please make us of the Kendra support forum at Amazon Kendra[^].

AWS

Amazon kendra's performance on data rich in text vs data rich in numbers

21 Sep 2023 by Apoorva666

I used Amazon's Kendra to build a semantic search engine. I took 2 datasets for this task - csv & excel. The csv dataset is mostly text. The excel dataset is mostly numbers. The data to be used is first connected to a data source which is linked...

AWS

Accessdeniedexception in amazon kendra

20 Sep 2023 by Apoorva 2022

I'm using Amazon Kendra to build a semantic search engine. Following is a piece of my Python code written in Sagemaker notebook: kendra = boto3.client("kendra",region_name='us-east-1') index_id = "05d8defe-e2-a9e3-3534de" query = "boots...

Python

AWS

Amazon-S3

Tools to build a semantic search engine

19 Sep 2023 by Apoorva666

I'm trying to build a semantic search engine for my production application. I tried building one from scratch. I did the tokenization, vectorization,... & other steps myself, but the whole process was consuming a lot of time. So I decided to use...

Python

AWS

fuzzy

Tools to build a semantic search engine

19 Sep 2023 by Dave Kreskowiak

The problem isn't with Kendra. It's with your understanding of how it works and your expectations. There's plenty of areas that can cause your searches to fail to return expected results. This can be how you're indexing your documents, which...

Python

AWS

fuzzy

Tools to build a semantic search engine

19 Sep 2023 by Richard MacCutchan

The documentation at Amazon Kendra Features - Amazon Web Services[^] suggests it offers intelligent searching. You need to study it in detail.

Python

AWS

fuzzy

AWS sagemaker 'endpointconnectionerror' error related to 'region' when using amazon kendra

13 Sep 2023 by Apoorva 2022

I fixed the error my mentioning the region within the code: kendra = boto3.client("kendra", region_name='us-east-1') index_id = "05d8defe-e2-a9e3-3534de" query = "boots please" response = kendra.query( QueryText = query1, IndexId =...

AWS

Amazon-S3

regions

AWS sagemaker 'endpointconnectionerror' error related to 'region' when using amazon kendra

11 Sep 2023 by Apoorva 2022

I'm trying to build a semantic search engine using Amazon Kendra. I wrote the code on Sagemaker's Jupyter Notebook. I'm stuck at the following part: Code: response = kendra.query( QueryText = "retrieve blue colored shoes from the inventory...

AWS

Amazon-S3

regions

Assigning new role to already existing user in RDS

16 Jul 2023 by Naresh Barule

We have an RDS instance hosted for Aurora PostgreSQL, specifically using the 'db.r5.xlarge' instance type. When we initially set up the RDS instance, a default user named 'rdsadmin' was automatically created with the 'SUPERUSER' role. During the...

Creating an AWS Lambda Powered Telegram Bot

14 Jul 2023 by Evgenii Zaiats

Create a simple but scalable Telegram bot using AWS Lambda and the python-telegram-bot library

Python

AWS

serverless

Creating Reliable Production and Staging Environment for WooCommerce on AWS

23 Jun 2023 by Gábor Angyal

A walkthrough on how to create a real staging environment for WooCommerce

WordPress

AWS

A Note on AWS Step Function & CDK & SAM Local & Miscellaneous

15 Jun 2023 by Dr. Song Li

AWS step function and CDK and SAM local and miscellaneous subjects

AWS instance connection failed

24 May 2023 by Skeleton0408

Hi every time I try to connect to my AWS instance in diffrent ways like with PuTTY or on the AWS web, I can't connect to my instance. And this is what it always say on the AWS web: Failed to connect to your instance Error establishing SSH...

Python

AWS

errors

AWS instance connection failed

24 May 2023 by OriginalGriff

We can't help you - we have no idea what your connection info should be, and no access to AWS services. I'd start here: AWS Support and Customer Service Contact Info | Amazon Web Services[^] They will at least be able to verify your account and...

Python

AWS

errors

An unhandled exception occurred while processing the request AWS lambda project

23 Feb 2023 by Hasitha Wijesooriya

I am trying to run my lambda project in Asp.net Core. I attempted several solutions but received the same error. FileNotFoundException: Could not load file or assembly 'File Processing, Culture=neutral, PublicKeyToken=null'. The system cannot...

How to deploy whatsapp chatbot and web application in heroku

20 Feb 2023 by Richard MacCutchan

See Learn about building, deploying, and managing your apps on Heroku.[^]

How to deploy whatsapp chatbot and web application in heroku

20 Feb 2023 by Agnib Pyne 2022

Hi All, I have developed a web application using .Net Core API, Angular and PostgreSQL. Also, a whatsapp chatbot has been developed using Python, Twilio and MongoDB. Now, I want to deploy these for client use and planning to host these in...

How do i...how to write 2 months old data from S3 bucket to aws timestream

18 Feb 2023 by Anisha Choudhury

I have to write 2 months historical data which are in parquet format in the s3 bucket. Although I have converted the parquet files to a df but how do I quickly write the data in Timestream? What I have tried: I have written the code for it but...

Python3.6

AWS

How to do the OCR project with Python

8 Feb 2023 by Aniket Feb2023

Step 1: firstly create an AWS account. And then create an IAM user with AWS textract full access. Step 2: After creating IAM used we get aws_access_key_id, and aws_secret_access_key these keys are important to connect AWS with our local python...

Python3.6

AWS

AWS app runner help with .NET

13 Jan 2023 by Tech Head 2023

ERROR LOG 01-12-2023 08:19:38 PM [AppRunner] Deployment with ID : 66482a95a0b640a48945c7d4b4714e91 failed. 01-12-2023 08:18:30 PM [AppRunner] Starting source code build. 01-12-2023 08:18:30 PM [AppRunner]...

AWS

Cannot find a handler of type endpointresolver in AWSSDKS3

20 Dec 2022 by SureshRaji0709

This is my issue: I am updating AWS S3 nuget package from 3.7.1.2 to 3.7.101.25 Project details: I have API that calls Class Library in which i am creating a AmazonS3Client. In version "3.7.1.2", its working fine. But in 3.7.101.25, i am getting...

AWS

Cors preflight put api gateway

4 Dec 2022 by Liiban omar

Bit strange to get " access to fetch URL blocked by cors preflight etc..." because the PUT request works for me in postman but i only get that error when i try to upload in react js . Here is my code above. I get another error by the way " ...

AWS

ReactJS

Cors preflight put api gateway

4 Dec 2022 by Richard Deeming

Cross-Origin Resource Sharing (CORS)[^] only applies to requests initiated by the browser. It is intended to prevent a malicious site from instigating a request in the context of the current user. For example: you log in to your bank's website....

AWS

ReactJS

Java:read messages from AWS SQS using receivemessagerequest

28 Oct 2022 by veera ravala

I have a use case where I need to read the messages from the SQS queue as and when it arrives. Note: I'm can't use @SqsListener spring cloud aws. What I have tried: I'm trying to get it done only with aws java SDK

Java

AWS

Java:read messages from AWS SQS using receivemessagerequest

28 Oct 2022 by Richard MacCutchan

See https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html[^]

Java

AWS