在线备份 meaning in English

backup data on line

You are able to make online backups
，就可以进行在线备份。
A full online backup image
完全在线备份镜像。
Online backups with transaction log archive mode enabled at regular intervals and the transaction logs are stored on a fault - tolerant disk
定期启用事务日志归档模式进行的在线备份，事务日志存储在一个容错磁盘上。
Online backup may decrease system throughput and user response time , so when possible schedule backups when update activity is low
在线备份可能会降低系统的吞吐量和增加用户响应时间，因此，应该尽可能在更新操作比较少的时候执行备份。
In order to guarantee the security and the reliability , the technologies of identification and validating , access control , auditing , data encryption , data backup online and so on , are adopted
为保证系统的安全性和可靠性，系统采取了身份识别与验证、访问控制、审计、数据加密、在线备份等措施。

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