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Architects' Tech Alliance
Architects' Tech Alliance
Mar 1, 2021 · Cloud Computing

Practices for Data Cleaning and Cutover Consistency in Cross‑Cloud Migration

This article explains the technical details of data cleaning, dirty‑data handling, and three methods—database read‑only, application termination, and network ACL isolation—to ensure data consistency during the data‑regulation and cutover phases of cross‑cloud migration, illustrated with real‑world case studies.

ACL isolationCloud MigrationCross-Cloud Migration
0 likes · 12 min read
Practices for Data Cleaning and Cutover Consistency in Cross‑Cloud Migration
Efficient Ops
Efficient Ops
Jul 25, 2016 · Operations

How We Overcame Real‑World Challenges in a Large‑Scale Oracle Database Cutover

This article recounts a seven‑year‑old Oracle 10g database migration, detailing project background, team turmoil, topology redesign, security constraints, data‑sync strategies, custom tools, high‑fidelity testing, unexpected failures, and the lessons learned for reliable operations.

Data SynchronizationDatabase MigrationDevOps
0 likes · 14 min read
How We Overcame Real‑World Challenges in a Large‑Scale Oracle Database Cutover