https://blog.openresty.com/cn/tags/db/Recent content in Db on OpenResty 官方博客HugocnThu, 30 Apr 2026 16:00:49 +0700https://blog.openresty.com/cn/edge-db-backup/Wed, 06 May 2026 00:00:00 +0000https://blog.openresty.com/cn/edge-db-backup/<ul> <li>第一层防线：定时备份与异机同步</li> <li>第二层防线：主从流复制</li> <li>第三层防线：自动故障转移集群</li> <li>三层方案对比与选型建议</li> <li>总结</li> </ul>