Blogs

We have partnered up with Keeper, a powerful password & Secrets Management service. To check all the details of the service. Please refer...

Used Software virtualbox version 6.1 vagrant version 2.2.19 vagrant box: centos/7 apache version 2.4.6 What is Basic Authentication? In...

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...

Do you know what an SSL certificate is? It is a digital certificate for 'encryption of communication data' and mandatory by default to...

This article is for Kubernetes beginners. In this article, you will see how to prepare nginx with Kubernetes and display the welcome...

This article provides a brief introduction to the apache access log format. Server Settings OS version [root@Webserver local]# cat...

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

Where is a default password In order to find out where a default password is, you need to refer to a path /var/log, and open mysqld.log....

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...

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

This article explains the command AWK, which is used in conjunction with the log check. What is AWK Command? When processing multiple...

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

Table of Contents What is the Cloud? About the birth of Cloud Computing Forms of Cloud Computing Services 1. What is Cloud Computing?...

Hello everyone, this is Jon from Beyond GTA, and today I am going to share my experience after participating Collision Conference here in...

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...

Hello everyone, I am Jon from Beyond GTA Inc. and today we will discuss one of the important features of the Linux operating system....

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...

This blog post briefly explains an overview of Linux. What is Linux? Linux is a type of operating system, a basic software used to...