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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

AWS

"Plan must exist" error on site when filling out form for email

1 Mar 2021 by Sameerahmed786

Hello, I have been working on a personal project to build a website called DevMatch (course on upskill by Robeen Dey) and I have been having trouble as to why I am having an error that displays "Plan must exist" whenever I fill out an email form....

504 gateway time out error

6 Jan 2019 by Member 14110143

The Site is showing the 504 gate way timeout error frequently. Because the CPU utilization was reached maximum. We have used AWS RDS, Hibernate, MySQL, Spring MVC in our application. Unable to find the reason for maximum CPU utilization. Please help me out on this issue. What I have tried: ...

504 gateway time out error

6 Jan 2019 by Richard MacCutchan

This is an impossible question to answer. You need to gather more information from your system. [edit] Reposting the same question is not going to change the answer. [/edit]

504 gateway time out error

6 Jan 2019 by OriginalGriff

When you asked this question an hour ago: Maximum cpu utilization[^] I told you we can't help you. That hasn't changed, even if you wish it had ...

504 gateway time out error

6 Jan 2019 by Patrice T

Reposting same unanswerable question half an hour later will not improve answers. Maximum cpu utilization[^] The host admin is probably the only one able to give you useful hints.

A Guide for Optimizing AWS S3 Storage Cost

19 Feb 2024 by Shun Huang

This article is about optimizing S3 storage costs.

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

Access AWS Secrets Manager via .NET CORE

11 Mar 2019 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.

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...

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.

Alibaba Cloud Container Service vs. Amazon EC2 Container Service vs. Azure Container Service

2 Jan 2018 by Twain Taylor

Many organizations look for a container management tool, or a Container-as-a-Service(CaaS) solution like Alibaba Cloud Container Service

Alibaba Cloud MaxCompute vs. AWS Redshift vs. Azure SQL Data Warehouse

3 Jan 2018 by Twain Taylor

This post explains how to use data warehouses in the cloud, and compares popular options on major public cloud platforms.

Always on instance service broker/database mirroring transport connection endpoint error

12 Jan 2021 by Member 15010041

Hello, I have a production instance that has 2 AOG. There is no mirroring configured for both groups. Both groups are also in 'Healthy' state. Upon checking the error log on SQL Server, I noticed that starting from 12/19/20 there has been this...

Always on instance service broker/database mirroring transport connection endpoint error

12 Jan 2021 by Gerry Schmitz

Maybe you actually have mirroring "on", but not configured properly / corrupted. Remove Database Mirroring (SQL Server) - SQL Server Database Mirroring | Microsoft Docs[^]

Am using aws free trail and I configured my web application into that. In my program am sending mails through smtp.

18 Oct 2016 by nabinaya

Hi all,Am using Aws free trail and i configured my web application into that. In my program am sending mails through smtp. Mails are sending locally but while sending through AWS it is not working.Please help me out. Thanks in advance.What I have tried:I dont know where to...

Am using aws free trail and I configured my web application into that. In my program am sending mails through smtp.

27 Oct 2016 by Shreyans.K-systematix

Hello,For sending mail through AWS you need to configure SES (Simple Email Service) in your application.But as you are using free trial please confirm first that is this service free or paid.

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...

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[^].

Amazon Web Services Simple Queue Service (AWS SQS) Using the Java 2 Software Development Kit

6 Apr 2020 by James A. Brannan

Introduction AWS SQS Message Queues are a way to exchange messages between applications. Senders, send data objects to a queue and receivers, receive objects from a queue.

Amazon Web Services Simple Queue Service Using the Java 2 Software Development Kit

2 Jun 2019 by James A. Brannan

Amazon Web Services Simple Queue Service using the Java 2 Software Development Kit

Amazon’s AWS S3 Java API 2.0 (Using Spring Boot as Client)

21 Apr 2019 by James A. Brannan

In this tutorial, we explore creating, reading, updating, listing, and deleting objects and buckets stored in S3 storage using the AWS Java SDK 2.0 to access Amazon’s Simple Storage Service (S3).

An Idea for using AWS Sage Maker for Predictive Vehicle Maintenance

1 Nov 2019 by Joel Ivory Johnson

How to collect vehicle information and use ML on AWS to predict and diagnose vehicle problems before they become serious

machine-learning

An Introduction to Serverless Functions on Azure

10 Mar 2019 by Ryan Peden

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

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...

Api gateway response

6 Jun 2022 by Nikhil sardana

Hi, My Rest API returns 403 “Missing Authentication Token” when there is a typo issues in the url.I wanted to change it to 404 “Not Found“. The API has been deployed in AWS I can edit the the response via AWS console however I wanted to do the...

Appstream app not connecting on android device's chrome browser

6 Jul 2017 by Member 10337327

Hello I have created a project that uses Amazon Appstream Sdk for .net. I am able to access the streaming application on Windows desktop chrome browser.However, when I try same on Android mobile(latest chrome version) the appstream does not connect to the app.It displays error:...

Appstream app not connecting on android device's chrome browser

5 Jul 2017 by Richard MacCutchan

The error message is quite clear, you need to update your browser. If you are using the latest version then you need to report the problem to Amazon.

ASP.NET Core Web API + DynamoDB Locally

8 Jul 2020 by zainafzal

How to access DynamoDB locally using ASP.NET Core Web API

Aspnetcore identity with dynamodb

5 Jan 2020 by Ajas Aju

Integration of Asp .net core identity related tables to DynamoDb instead of creating the same in the Sql Server using Asp.net core 3.1.0 and identity 2.2.0 What I have tried: I have searched lot.I have found only one solution for that GitHub - miltador/AspNetCore.Identity.DynamoDB: DynamoDB...

identity-server-4

Aspnetcore identity with dynamodb

3 Jan 2020 by Christian Graus

I've never heard of that database. It sounds like someone wrote this and didn't maintain it. I reckon your best bet is to download their source code and update it.

identity-server-4

Aspnetcore identity with dynamodb

5 Jan 2020 by Ajas Aju

I have downloaded the Source code from this repo and updated the same to .net core 3.1.0 and identity 2.2.0[and also updated the startup file]. Now it's working fine for me.

identity-server-4

Aspose.pdf "invalid file format"

6 Jan 2021 by Member 14129661

I am trying to get a pdf document using the stream and I get as "Aspose.Pdf.invalidPdfFileformatException: 'Incorrect file format'" What I have tried: internal async void ExtractImages(CloudFilePath sourcePath, string filePath,...

Aspose.pdf "invalid file format"

6 Jan 2021 by thatraja

For 3rd party components, always use their official forum for quick answers. And you have purchased components so they must support you. Are you using trail version? If yes, then probably that's the reason, check below thread. Incorrect file...

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...

AWS amazon cloud EC2 - parse server bitnami

18 May 2018 by Member 13535578

I am trying to implement a Parser project that sends objects to the Parse server hosted in the cloud on Amazon Ec2. For some reason i receive an unauthorized message although i made sure several time the credentials I/Parse Result: Failedcom.parse.ParseRequest$ParseRequestException:...

AWS Analyze Big Data with Terraform

5 Jun 2019 by YegorDovganich

Following 'Infrastructure as Code' rules we get a real project sample from the scratch which describes EMR cluster deploying and running Hive script there. It describes Analyze Big Data with Hadoop project from AWS 'Learn to Build' section.

AWS and SNS message handling

28 Jun 2018 by Member 13891337

Hello , I am looking for a code in python which can do below things 1) subscribe to a topic and confirmation section 2) read sns message and put it in dynamodb 3) update a csv file with new message came through SNS 4) Push CSV file to Kinesis any kind of insight and help is very much...

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 EC2 internet access in VPC

28 Mar 2021 by Member 15124042

This is more of an architectural question rather than coding issue. Please pardon me if I am in wrong place I have an Ec2 instance running in private VPC where we in future are going to deploy PII data and by no mean we can have internet access...

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...

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...

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.

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

AWS iot button amazon for linux. Who knows?

25 May 2018 by Marielle23

Good day! Please help or suggest experienced people who have experience in this area or set up a button. Task: control the fan that is connected to the computer (Linux on the Virtual Box)through the USB. 1 press: to increase the speed (i.e. the fan starts running), the command for this...

AWS iot button amazon for linux. Who knows?

25 May 2018 by OriginalGriff

We are not a job site, nor are we here to do your work for you. Try freelancer.com, but be aware: you get what you pay for. Pay peanuts, get monkeys.

AWS Key Management System ( AWS KMS) to Encrypt and Decrypt Using the AWS Java 2 SDK

5 Apr 2020 by James A. Brannan

Exploring AWS KMS to encrypt and decrypt data via the AWS Java 2 SDK

AWS Key Management System (KMS) to Encrypt and Decrypt Using the ASW Java 2 SDK

17 Jun 2019 by James A. Brannan

Exploring the AWS Key Management System (KMS) to encrypt and decrypt data via the AWS Java 2 SDK

Aws lambda: don't make function within a loop

6 Feb 2017 by baotdinh

Hi ,i have created a aws lambda function to load all images in s3 bucket with below code:var AWS = require('aws-sdk');var s3 = new AWS.S3();exports.handler = (event, context, callback) => { var s3Bucket = 'mybucket'; var imagesUrl = []; var params = {Bucket:...

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).