Should you desire to do an online backup (which you will explore later), log mode needs to be modified to archived logging.

如果要进行在线备份，那么需要将日志模式改为存档日志。

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Listing 9: Disable the transaction log archive mode, and delete all the archived transaction log files.

清单9：禁用事务日志归档模式，并删除所有归档的事务日志文件。

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Listing 7: Perform a backup, enable the transaction log archive mode, and delete archived transaction logs before this backup.

清单7：执行备份，启用事务日志归档模式，并删除这次备份之前归档的事务日志。

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