Seawater antennae, whose components weigh next to nothing and are easily stowable, could provide handy backups—and, eventually, more than backups.
而海水天线元件重量几近于无,容易装载,可作为备件方便提供——而到最后,就不只是备件了。
It is better to have more backups than too few.
备份多一点总比备份过少要好。
More than likely, a simple date-based naming scheme will not be sufficient, as these names will become too vague and unclear as more backups are created.
很多情况下,基于日期的简单命名方案并不能满足需要,因为随着创建的备份越来越多,这些名称将变得十分模糊,令人难以区分。
DB2 does this to optimize the performance of the backup utility (we assume you are performing more backups than restores).
DB 2这样做是为了优化备份实用程序的性能(我们假设备份要多于恢复)。
Not requiring a database server makes Pebble more lightweight in terms of system resource requirements than most other blog servers, but it also simplifies tasks such as backups.
不需要数据库服务器使Pebble在系统资源需求方面比其他博客服务器更加轻量,它也简化了备份等任务。
No matter how large the cluster grows, no more than this number of backups of a session is made.
不论集群变得多大,制作的备份数量都不超过这个数目。
Therefore, you can create transaction log backups more frequently than full backups, which reduces your risk of losing data.
因此,创建事务日志备份可以比创建完全备份更加频繁,从而降低丢失数据的风险。
Therefore, you can create transaction log backups more frequently than full backups, which reduces your risk of losing data.
因此,创建事务日志备份可以比创建完全备份更加频繁,从而降低丢失数据的风险。
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