https://plumephp.com/tags/%E7%81%BE%E5%A4%87/Recent content in 灾备 on PlumePHPHugozh-CNSat, 30 May 2026 23:13:00 +0800https://plumephp.com/game-server-disaster-recovery-drill-for-live-games/Sat, 30 May 2026 23:13:00 +0800https://plumephp.com/game-server-disaster-recovery-drill-for-live-games/<p>没有演练过的容灾方案，基本等于没有。文档里写着数据库可恢复、服务可切区、缓存可重建，只有真正演练时才会发现脚本权限不够、备份缺字段、DNS 切换慢、支付回调没人处理。</p>