File systems on the standby nodes are not mounted until the point of failover, so accidental use of data on standby nodes is not possible.

在执行故障转移之前，备用节点上的文件系统没有挂载，所以不可能意外地使用备用节点上的数据。

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When using the RESTORE database command to create the standby database from a backup image, IBM recommends that the REPLACE HISTORY FILE option be specified.

在使用RESTORE DATABASE命令从备份映像创建备用数据库时，IBM建议指定REPLACE HISTORY FILE选项。

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Whenever you add an online redo log file to the primary database, you should add corresponding online and standby redo log files to the standby database.

无论何时，你在主库添加在线重做日志文件，你应该在备库添加相应的在线重做日志和备用重做日志文件。

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But the standby router picked the wrong configuration file, which caused a drop in order flow, something the business users saw immediately with ITRS. Banks want to catch that sort of thing right away because their customers are monitoring execution and will divert their trades quickly if they see a problem.

FORBES: ITRS Monitors Technology And Business For Global Finance Firms