We need a data migration plan that ensures zero downtime.

我们需要制定一个数据迁移方案，确保零停机。

同一单元的其他句子

• We need to conduct comprehensive regression testing before going live.我们需要在上线前进行全面的回归测试。
• This API's response time exceeds 500ms and needs performance optimization.这个接口的响应时间超过了500毫秒，需要做性能优化。
• The database query isn't using indexes, causing a full table scan with poor performance.数据库查询没有走索引，导致全表扫描性能很差。
• I suggest using Redis as a caching layer to reduce database load.我建议用Redis做缓存层来减轻数据库的压力。
• The microservices architecture needs to address data consistency between services.微服务架构需要考虑服务间的数据一致性问题。