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Display dotted hostname in prompt

This is Nakagawa from the System Solutions Department. When I built the server the other day, I looked into the prompt display format again, so I'd like to share that with you...

2017.05.24

Use the top command like a seasoned engineer

Hello. I'm Mandai, the Wild Team member in charge of development. Hackers are...

2017.05.10

Investigate the status of each server resource with sysstat

sysstat is a monitoring tool for analyzing the load of Linux servers. It monitors CPU load, disk I/O usage, memory usage, etc.

2017.04.26

Learn about the dig command

The dig command is a command that queries a DNS server for domain information and returns the results. For example,.

2017.04.16

Vulnerability discovered in Linux HDLC driver

This is Yamada from the Systems Department. The Linux kernel vulnerability announced on March 7th was caused by a very old one.

2017.03.23

I participated in the "Linux System Administration Basics Seminar @ Osaka."

My name is Nakagawa from the System Solutions Department. I recently participated in the "Linux System Administration Basics Seminar" hosted by LPI-Japan...

  • others

2017.03.22

[AWS] Quickly create auto-scaling using AWS CLI!

Hello. I'm Mandai, the Wild Team member in charge of development. When using autoscaling with AWS, I created a launch configuration...

  • Web system development

2017.03.15

The role and mechanism of SSL certificates

My name is Nakagawa and I work in the System Solutions Department. I've been working a lot with SSL server certificates lately, so I'd like to look into how they work.

  • Security

2017.03.09

Visual Studio Code 1.10 released with tons of new features!

Hello. I'm Mandai, the Wild Team member on the development team. The latest version of Visual Studio Code, 1.10, has been released.

  • Web system development

2017.03.09

Let's get started with Phalcon webtools

Hello. I'm Mandai, the Wild Team member of the development team. I previously wrote a blog about phalcon commands...

  • Web system development

2017.02.22

Preparing a Phalcon execution environment on CentOS

Hello. I'm Mandai, the Wild Team member in charge of development. Today at the study group, I spoke about API development, and I was introduced to a topic that is highly regarded as the fastest PHP...

  • Web system development

2017.02.08

FHS rules govern the layout of Linux system directories - Part 2

Hello. I'm Mandai, the Wild Team member in charge of the development team. Continuing from last time, the remaining directories are /usr and...

  • others

2017.02.01