Sending Inline Image using Amazon SES

This is post 4 of 4 in the series “Amazon SES Tutorial” 1. Introduction In this article, we’re going to build a Java program to send an inline image from Amazon SES. We will create a content id and then reference it under email body. 2. Loading Image Resource First,…

Read more »

Sending Personalized Bulk Emails using SES Template

This is post 3 of 4 in the series “Amazon SES Tutorial” 1. Introduction In this article, we’re going to build a java program to send personalized bulk emails using SES template. We will send a personal email to every destination by applying template data. This article is part of…

Read more »

Sending Personalized Emails using SES Template

This is post 2 of 4 in the series “Amazon SES Tutorial” 1. Introduction In this article, we’re going to build a java program that uses SES template to send personalized emails. We will create replacement tags under the template and apply personalized values while sending the email. This article…

Read more »

Sending Simple Email using Simple Email Service

This is post 1 of 4 in the series “Amazon SES Tutorial” 1. Introduction In this article, we’ll build a simple program to send a simple email using Simple Email Service (SES). This article is part of the ‘AWS Simple Email Service‘ series here at CloudTechPro. 2. Configuring Email Addresses…

Read more »

Launching Instance using Cloud Formation

1. Introduction In this post, we will launch an EC2 instance by creating a Cloud Formation Stack. We will configure Cloud Formation Template to install java package. As an output, we will get a running EC2 instance with Java package installed. 2. Creating Cloud Formation Template Let’s create a template that…

Read more »

AWS EC2 Interview Questions and Answers

This post covers possible EC2 interview questions and answers. We will start with easy and end with solving complex answers an EC2 user should understand and apply while managing EC2 service/resources. After reading these questions, you will understand EC2 service more deeply and can solve complex problems by applying appropriate…

Read more »

Safely send data to AWS SQS from Spark worker machines

In this post, we are going to learn how to send messages to AWS SQS from spark worker machines using assume role. We will cover send data using Spark Executors and STS assume roles to communicate with AWS SQS service. Prerequisites Running Spark cluster on AWS AWS SQS Spark worker…

Read more »

Safely Launch Spark job using AWS Lambda and SNS

Introduction In this post, we are going to learn how to safely launch Apache Spark job using AWS lambda function and SNS topic. We are going to use Assume Role in our lambda function. This way it is much safer and no need to use long-term user access credentials. The…

Read more »

Running Systems Manager Run Command from AWS Lambda

In this post, we are going to learn how to execute EC2 run commands from AWS Lambda. Using lambda function as an upper layer to run command can be useful to validate command (if that needs to be run) or apply suitable runtime parameters values. Prerequisites AWS Lambda Systems manager…

Read more »

Launch / Terminate Linux services using AWS Run Command

Introduction In this post, we will learn controlling system services using AWS Run Command. We will see how to control Apache service with an example. The same process can be applied to other services like Mysql, Tomcat, etc. In small IT firms, there are limited team members who know about the…

Read more »