---
id: wiki-2026-0508-legacy-system-migration
title: Legacy System Migration
category: 10_Wiki/Topics
status: duplicate
canonical_id: legacy-modernization
duplicate_of: "[[Legacy_Modernization]]"
aliases: []
source_trust_level: A
confidence_score: 0.9
verification_status: redirected
tags: [duplicate, migration, legacy]
last_reinforced: 2026-05-10
github_commit: pending
---

# Legacy System Migration

> **이 문서는 [[Legacy_Modernization]] 의 중복본입니다.** Canonical 문서로 redirect.

## 핵심 요약
- Legacy migration 매 strangler fig, big-bang, phased rewrite, lift-and-shift 매 4 strategy.
- 2026 매 LLM-assisted code translation (Claude Opus 4.7, Cursor) 매 mainstream.
- Risk 매 data migration > code rewrite — 매 dual-write + reconciliation pattern.

## 🔗 Graph
- 부모: [[Legacy_Modernization]] (canonical)

## 🕓 변경 이력
| 날짜 | 변경 |
|---|---|
| 2026-05-08 | Phase 1 |
| 2026-05-10 | 중복 처리 — canonical 문서로 redirect |