With merged backups, if a recovery is needed on Friday, you can restore everything from Thursday's merged backup along with the transaction logs.
在使用合并备份时，如果周五需要进行修复，那么您可以从周四的合并备份和事务日志还原所有数据。
A full backup — in other words, one where you copy all of the files from your system — would obviously capture everything, but it can be an expensive way of backing up your information.
完全备份，即复制系统中所有的文件，很明显这样做可以保存所有的信息，但这可能是一种代价很大的信息备份方式。
"You know, it's amazing," he said. "Everything on the spacecraft works, and we're not using any backup systems."
“你看，这太棒了，”他说，“飞船上的一切设备运转良好，我们甚至用不到备用系统。”
One reason is the need to keep backup files of everything.
其中的一个原因就是需要把所有的文件进行备件。
Everything is kept in RAM and the database is just a backup.
所有的东西都保存在RAM里，而数据库只是用作备份。
With everything built on open source technology, it's just a matter of using the various backup facilities offered by these technologies (OpenSolaris and MySQL).
仅需使用开源技术提供的备份工具(opensolaris和MySQL)，就可以备份任何基于这些技术的内容。
If you have a fresh clean backup copy of your site, you can just remove everything and then restore the whole site form that backup.
如果你有最新的好的备份文件，你可以移除所有的，然后用备份恢复整个站点。
If you have a fresh clean backup copy of your site, you can just remove everything and then restore the whole site form that backup.
如果你有最新的好的备份文件，你可以移除所有的，然后用备份恢复整个站点。
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