Terraform static analysis using tflint
I would like to try using tflint for static analysis of Terraform code in this article. What is tflint? tflint is an open-source linter...
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Blogs
Apr 26
An attempt to build VRRP using YAMAHA RTX830
Recently I had a chance to conduct VRRP verification with YAMAHA's RTX830, and I thought I would share it with the world as a memorandum....
Feb 12
What are the advantages and disadvantages of migrating to cloud servers?
Cloud servers are widely adopted by many companies and organizations due to their cost-effectiveness and convenience. However, there are...
Feb 5
Pros and Cons of Switching to a Cloud Server
In recent years, the use of cloud services has become the standard for companies and organizations. However, there are many cases where...
![How to Get Detailed Process Information on Windows Machines [Tasklist Command]](https://static.wixstatic.com/media/9cfabe_1daff6e4b7a94a24aefd2686177dcc5b~mv2.png/v1/fill/w_632,h_475,fp_0.50_0.50,q_95,enc_auto/9cfabe_1daff6e4b7a94a24aefd2686177dcc5b~mv2.png)
Jan 11
How to Get Detailed Process Information on Windows Machines [Tasklist Command]
You might wonder how everyone checks the process status of their Windows machines. For a quick look, Task Manager or Resource Monitor is...
Dec 22, 2023
ImageMagick and Imagick Installation
The other day, I had to install ImageMagick on Linux, it was quite difficult because it was my first time to install it. First of all,...
Nov 30, 2023
Have You Ever Heard of Christmas Scan?
Speaking of December, there's Christmas. It's been a long time since Santa stopped visiting me, but the glittering cityscapes this time...
Nov 16, 2023
How to Easily Check Resources Across Different AWS Regions
When you want to check the resources, but it's a hassle to check them on the console if they are located in multiple regions… In this...
Sep 20, 2023
Getting Started with Ansible for Infrastructure as Code (Practice)
Last time, I wrote about introducing the Ansible tool and its installation. In this article, I'd like to delve into how to actually run...
Sep 15, 2023
Effortlessly Monitor Resources Across Multiple AWS Regions
When you want to check the resources, but it's a hassle to check them on the console if they are located in multiple regions… In this...
![[Linux] What do “~”, “$” and “#” Mean at the End of the Command Line?](https://static.wixstatic.com/media/9cfabe_2288ed2c444f4bcbbb8504f60e2f33b8~mv2.png/v1/fill/w_800,h_601,fp_0.50_0.50,q_95,enc_auto/9cfabe_2288ed2c444f4bcbbb8504f60e2f33b8~mv2.png)
Aug 25, 2023
[Linux] What do “~”, “$” and “#” Mean at the End of the Command Line?
Related terms and commands What do the symbols on the Linux command line mean？ I’m going to explain each of the symbols' meanings....
Aug 17, 2023
Demystifying '...' in ES2015: Exploring the Newly Added Spread Syntax
Hello! I’m going to talk about the spread syntax that can be used to expand arrays, etc. that are added to ES2015. What’s spread syntax？...
Jul 18, 2023
What is a Public Function? (Access Modifier)
Introduction First of all, the “public” of the public function is called an access modifier, access modifiers allow properties (variables...
Jun 28, 2023
How to Deploy a Lambda Function to Delete EC2 Instance Periodically
When you have many EC2 instances, you may forget to stop instances that you are not using. If you keep running the instances that aren't...
Jun 15, 2023
I Created a CLI Tool to Edit AWS Security Groups in Golang
What is goacl The goacl is a CLI tool written in Golang. You can view a list of AWS security groups and add rules for specific groups....
![[The Object Storages] What’s the Difference Between Amazon S3 and Wasabi](https://static.wixstatic.com/media/9cfabe_8b60a8da6aea4b1cb58858183fea7da5~mv2.png/v1/fill/w_767,h_576,fp_0.50_0.50,q_95,enc_auto/9cfabe_8b60a8da6aea4b1cb58858183fea7da5~mv2.png)
Jun 1, 2023
[The Object Storages] What’s the Difference Between Amazon S3 and Wasabi
In this article, I’m going to introduce you to the differences between Wasabi (Hot cloud storage) and Amazon S3 (AWS’s object storage)....
May 21, 2023
Wireshark From Scratch
What is Wireshark？ It is one of the most famous necessary tools for network engineers. It supports Windows and macOS, and basically...
May 9, 2023
How to Manage Terraform Version Using tfenv
What is tfenv? The tfenv is a tool that’s for managing Terraform versions with CLI. You may have noticed the similarity in the name. The...
Apr 27, 2023
Improving Ways to Use Linux Commands
I’m going to introduce Linux commands and options that are smartly used. For example, $ ps auxwwf | grep httpd | grep -v "grep” This one...
Apr 12, 2023
How to rotate the MySQL slow.log file in log rotation
Have you experienced the MySQL slow.log file that has been accumulating for some time? Don’t you worry, you can use log rotation in this...
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