Linux, Code, Cloud Computing, DevOps
Read this post if you want to solve the AWS SNS Invalid parameter TopicArn error. First off! This AWS SNS Topic ARN message is quite misleading. Read below to see why. You should see an error similar to this one: How to find the error This error will display one …
AWS SNS Invalid parameter TopicArn Error ./Read More
This post will show some common issues experienced when running the AWS CLI via Bash using CRON on Linux. The issues are typically related to either a Bash script error, AWS CLI command error, or AWS CLI credentials/config error. Why would you run the AWS CLI via Bash using CRON? …
Common Issues When Running the AWS CLI using CRON & Bash ./Read More
This post will show you how to determine the IP address ranges of Amazon Web Services (or AWS) services. Knowing the IP address range will enable you to allow/deny access to these AWS services by using (amongst other) security groups. Setting the permitted IP ranges for a security group is …
How to determine the IP ranges of AWS services for security groups ./Read More
This post will show you how to code a basic AWS EC2 instance dashboard using PHP. The purpose of this dashboard is to show the status of your AWS EC2 instances. Why do this? Well, it is a great way to learn how to use the AWS API. Plus, it’s …
How to code a basic AWS EC2 instance dashboard ./Read More
This guide will show you how to install AWS EFS using EFS-Helper on RHEL. Additionally, you will see how to use the AWS EC2 user data field to auto-configure your RHEL instance. Let’s get started! You will need to modify the script below and replace fs-MY_EFS_ID with your EFS storage id. …
How to install AWS EFS on RHEL (Updated 2021) ./Read More