Linux Instance Access Issues

This guide provides step-by-step instructions for diagnosing and resolving access issues to Linux instances caused by password errors, key pair misconfigurations, or port settings.
You can restore access using various methods through the Kakao Cloud Console or OpenAPI, depending on your environment.

📄️ Diagnosing SSH errors and troubleshooting

Learn how to identify and resolve SSH access issues for Linux servers.

📄️ Recover Access When Password Authentication Fails

Explains how to recover access by creating a new instance using OpenAPI and user_data when the password for an SSH account is lost.

📄️ Restore SSH Access After Port Change

This guide explains how to recover from a situation where SSH access becomes unavailable after changing the SSH port, using OpenAPI and user scripts.

📄️ Recover instance by checking root volume

SSH 접속 불가 문제를 OpenAPI를 활용해 루트 볼륨 점검과 신규 인스턴스 복구로 해결하는 방법을 설명합니다.

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