Blogs

The df command is a command to see how much free disk space is left and manage disk space. Since a lot of data remains in the disk day by...

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

Hello! I recently realized that how to check global IP addresses is slightly different depending on the person. So I’d like to talk about...

What is a CSR file? CSR stands for Certificate Signing Requesters and is a file containing personal or corporate information related to...

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...

It's Jon from Beyond GTA Inc., and today we are looking at Cloudflare, a leading WAF provider. Credit goes to Ohara who originally wrote...

Overview If a company with a global presence conducts business in China dealing with web services/content, the performance of the web...

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

Hello everyone! This is Jon from Beyond GTA Inc, and today we will learn about "MariaDB" which is a MySQL compatible DB derived from...

This article describes the features and functions of the Fastly CDN. Features Fastly CDN works quickly by storing website content on...

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

This article is about how to build a LAMP environment using AWS services and eventually be able to post to WordPress. Let's get started!...

Hello everyone! This is Jon from Beyond GTA Inc, and today we will learn about another database which is Cloud Spanner, a global RDB...

Today's topic is the Server Migration Center (SMC), a migration service provided by AlibabaCloud. Overview and Features Server Migration...

Overview When you create an EC2 instance, you probably use an on-demand instance that is charged on a pay-as-you-go basis, but when...

Today's article is about the features and functions of "Alibaba Cloud WAF", a WAF service provided by Alibaba Cloud. A History of Alibaba...

Hello everyone! This is Jon from Beyond GTA, and today we are going to learn about an open source (OSS) distributed SQL database "TiDB" ■...

Hello everyone! This is Jon from Beyond GTA Inc, and today I would like to introduce an interesting topic about Oracle Linux. Since most...

Today's topic is Lambda, one of the most popular AWS services. What is Lambda? Lambda is a service that you can execute programs in a...