Kay Kurosaki

AWS

Create IAM user for S3 bucket access

Purpose In this article, let me explain how to create IAM user for your S3 bucket access. You can share your data with ...
Function Overview

[JP1] Function Overview

What is JP1? JP1 is operation management product provided by Hitachi Corporation and it supports stable running of IT s...
java

[Java] How to solve “The import javax.servlet cannot be resolved” error.

How to solve "The import javax.servlet cannot be resolved" error You may encounter "The import javax.servlet cannot...
AWS

[AWS] How to allow EC2 instance to access S3 bucket

Purpose In this article, let me explain how to access your S3 bucket from EC2 instance. You need to assign a role to yo...
AWS

[AWS] How to create S3 bucket

How to create S3 bucket Firstly, start S3 console from AWS management console. Next, click Create bucket. And, in...
Eclipse

[Java] How to install Tomcat in Eclipse

Pre-requisite 1. Install Eclipse. How to install Tomcat Firstly, I created Dynamic web project in eclipse. Input...
How to change instance type of EC2

[AWS] How to change instance type of EC2

How to change instance type of EC2 You can change instance type of EC2 instance very easily. Adjust EC2 instance type b...
Basic Knowledge of Network

[Linux] Basic Knowledge of Network

Basic Knowledge of Network Even though If you are a server engineer, you need to have basic knowledge of Network. Let...
Eclipse

[Java] Setup Eclipse

Install Eclipse Eclipse is an integrated development environment (IDE) used in computer programming. For your java dev...
Basic Command

Linux ~Group and User~

Manage group and user 1. useradd Create new user. <Option> -c : input comment -g : designate primary g...