Add comprehensive user troubleshooting guide for credential configuration and common failures #101
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Description
Added
USER_GUIDE_CN.md(1,368 lines) — a comprehensive troubleshooting guide covering credential configuration failures, authentication errors, and deployment scenarios based on deep analysis of all credential provider implementations and exception handling paths.Document Contents
Core Requirements (Section 2):
Quick Start (Section 3):
~/.alibabacloud/credentials), programmaticFAQ - 28 Problems Organized by Category (Section 4):
Each FAQ entry: Problem Symptom → Root Cause (code-based) → Solution (actionable steps)
Reference Tables (Section 5):
Example Error Resolution
Common case: Default credential chain fails
Root cause: No valid credential source in chain order (system properties → env vars → OIDC → CLI config → profile file → ECS metadata → credentials URI)
Fix: Set environment variables or create
~/.alibabacloud/credentials:You need to complete
Original prompt
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