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Introduction to writing the /etc/sudoers file for sudo permission settings

Introduction Hello. I am an infrastructure manager in the system solution department. All of a sudden, everyone, use "sudo"...

  • Server construction/operation
  • Infrastructure related
  • Security

2022.05.25

Enhance your Linux security and better manage it with aide!

Security has been a hot topic for a long time, not even recently. Especially in the era when Japan is becoming digitalized, many people are sure to use the system...

  • Security

2022.03.11

[Know this if you want to work for an IT company! ] What is Linux that you can't ask about now? (For beginners)

Hello! This is Inoue, a Persian cat from Beyond Shikoku Office. 2022 has already begun, so it's April...

  • Server construction/operation
  • Infrastructure related
  • Shikoku Office

2022.02.18

[For AWS beginners] Easy to understand in 5 minutes! AWS Lambda

Hello! This is Inoue, a Persian cat from Beyond Shikoku Office. Today we will talk about one of the representative AWS services...

  • Server construction/operation
  • Infrastructure related
  • Shikoku Office

2022.01.05

Is the debit card really scary? ? I asked people directly who were victims of unauthorized use.

I'm Morita from Beyond, writing a blog for the first time in a while! Well, the world is experiencing an unprecedented sauna boom. The other day, the drama Sa-do 2021...

  • Security
  • Officer blog

2021.10.05

[China] Alibaba Cloud’s WAF function [Security]

This is Ohara from the technical sales department. This time, we will introduce the WAF service provided by Alibaba Cloud, “Alibaba Cloud...

  • Server construction/operation
  • Infrastructure related
  • Security
  • china office

2021.09.02

Workspace Trust has undergone major adjustments. VisualStudioCode 1.5.8 released

Hello. I'm Mandai, in charge of Wild on the development team. With the last version update, I suddenly noticed the message "Files in this folder...

  • Web system development

2021.08.11

[For AWS beginners] Easy to understand in 5 minutes! Amazon EC2

Hello! This is Inoue, a Persian cat from Beyond Shikoku Office. This time, Amazon Web Server...

  • Server construction/operation
  • Infrastructure related
  • Shikoku Office

2021.04.13

What is an SSL certificate? A brief introduction to its role and types

Hello! PUIPUI A member of the System Solutions Department is hooked on Molcar and is thinking of starting wool felting...

  • Server construction/operation
  • Infrastructure related
  • Security

2021.03.08

What are information assets? Introducing the threats to information assets, including examples.

Hello. My name is Kikuchi and I am an infrastructure engineer. This time, we will discuss ``What is an information asset? What threats are there to information assets? About...

  • Security

2020.09.07

Try setting a free SSL certificate on the GCP load balancer using the gcloud command

Hello. I'm Mandai, in charge of Wild on the development team. As the title suggests, today's article is about a fully managed and free service that was added the other day...

  • Server construction/operation
  • Security

2019.04.07

[Trend Micro] Difference between Deep Security as a Service (SaaS version) and Deep Security (licensed version) [Security]

This is Ohara from the technical sales department. This time he will introduce Trend Micro's comprehensive server security service "Deep Sec...

  • Server construction/operation
  • Security

2019.01.10