Blogs

I would like to try using tflint for static analysis of Terraform code in this article. What is tflint? tflint is an open-source linter...

When you want to check the resources, but it's a hassle to check them on the console if they are located in multiple regions… In this...

When you want to check the resources, but it's a hassle to check them on the console if they are located in multiple regions… In this...

When you have many EC2 instances, you may forget to stop instances that you are not using. If you keep running the instances that aren't...

In this article, I’m going to introduce you to the differences between Wasabi (Hot cloud storage) and Amazon S3 (AWS’s object storage)....

Have you guys heard about “AWS Ground Station''? It is explained like this on their official website. AWS Ground Station is a fully...

The best WordPress platform that provides both enhanced security and high-speed WebSpeed is a cloud-server specialized for WordPress,...

This article is a continuation from our last blog post. Let's create a VPC from the template file we created last time. Create a stack...

In this article, I’m going to talk about how to write a template file that’s necessary to execute CloudFormation. What is CloudFormation？...

Hi! Usually, when you create security groups, you create inbound rules manually but you may also want to create a security group that has...

1. Create an AMI from an Amazon EC2 Instance First of all, create an AMI from the instance you wish to copy. You can right-click on the...

This blog post is about how to create a SWAP file in an AWS Instance. If you are not familiar with SWAP, our blog post about SWAP might...

This blog post describes how to deal with the following error when trying to install a package on an AWS EC2 instance (graviton). [Errno...

This blog discusses how to send Cloudwatch alarm notifications to Slack. The architecture diagram of a notification system Here is the...

This article describes the basic configuration items for Apache. Apache configuration files Apache configuration files have different...

This document is for an older version of the kernel installed. Overview OS: Amazon Linux AMI release 2016.09 Old kernel: ...

This blog post is about the CPU steal item, which is a T2-series instance characteristic of AWS EC2. Results of top command top -...

Today, using Apache on a Linux system is the standard setup and we as server engineers often need to read its access logs. This blog post...

Hello everyone! This is Jon from Beyond GTA Inc, and today we will be reviewing how to reduce the running costs of your servers. ...

This article is a quick overview of Amazon S3, one of Amazon Web Services. What is S3? S3 stands for "Simple Storage Service, a...