How to Create an Oracle Cloud Always Free A1 Instance - Public IP Connection and SSH Security Setup
A step-by-step guide to creating an Oracle Cloud Always Free A1 (ARM) instance. Covers everything from selecting the free spec to connecting a public IP, setting up an SSH key, and restricting SSH …
Resolving Naver Map Open API Authentication Failure (200): Changing ncpClientId to ncpKeyId
This post summarizes the cause of the Authentication Failed (200) error in the Naver Map Open API. It covers how console integration changed ncpClientId, govClientId, and finClientId to ncpKeyId, as …
Installing Docker and Docker Compose on Amazon Linux 2023 ARM64 EC2
This post covers installing Docker with dnf on Amazon Linux 2023 ARM64 (aarch64) EC2, including service activation and configuring docker group permissions. It also covers installing the Docker …
