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Interesting things about AWS

How to connect AWS Load Balancer with Google Domains

In this article, I'll explain how to connect your domain on Google domains with your application on AWS using the Application Load Balancer and SSL certificates. So let's imagine a situation: You set up a domain on Google Domains for example superwebsite.com and you...

AWS Cross-Account MySQL RDS Read Replica

In this article, we'll discuss how to create a MySQL Read Replica in a different AWS account. Let's clarify a few things: You have a Primary AWS account with RDS MySQL database You have a secondary AWS account where you wanna create a Read Replica Before we start I...

How to configure ansible dynamic inventory on AWS

  How to configure ansible dynamic inventory on AWS In this topic, we will discuss how to configure ansible dynamic inventory on EC2 AWS. For that, you should download two files: ec2.ini - configuration file where you can specify some properties. ec2.py - python...

Monitor applications on EC2 instances using Lambda functions

  How we can monitor application that runs on EC2 and reboot it if health check is down using Lambda Python code Use Case: We have applications based on EC2 instances, for example, 5 EC2 instances with the same version of applications. In these instances,...

SFTP Lambda with static IP address

  Build Lambda SFTP client with S3 integration In this article, I'll explain how we can build a client for SFTP server using Lambda. It's a secure environment, also lambda has a static IP address. A brief view of infrastructure: We have an S3 bucket, and each...

Deploy HA Vault & Consul cluster on AWS environment

  HA cluster Vault with Consul on AWS In this article, we'll deploy Vault with Consul as store backend on AWS. Vault using as manager of your secrets (passwords, tokens, secret data). Also, Vault provides a secret way to store and use this data. Consul used as...

AWS Certified SysOps Administrator – How to prepare

How to pass AWS SysOps Administrator - Associate exam In this article, I'll give you some advice that can be useful if you want to successful pass exam and be a Certified specialist. Unfortunately, there no unique way of how to achieve this....