Recovering from the loss of an inactive redo log group.

从不活动的重做日志组的丢失中恢复。

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Maintaining multiple members of an online redo log group protects against the loss of the redo log.

保存在线重做日志文件组的多个成员来保证重做日志不丢失。

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Since the redo log group is inactive and is archived, just clear the redo log - alter database clear logfile group N (where N is the group # of the lost redo log)

由于重做日志组是不活动和归档的，所以只需清除重做日志即可 ——alterdatabaseclear logfilegroupN（其中 N 是丢失的重做日志的组 #）。

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To investigate what status is the missing redo log is - Select * from v$logfile shows which group and member is INVALID

要检查丢失的重做日志处于什么状态 ——Select *fromv$logifle显示哪个组及哪个成员是无效的。

youdao

To investigate what status is the missing redo log is - Select * from v$logfile shows which group and member is INVALID

要检查丢失的重做日志处于什么状态 ——Select *fromv$logifle显示哪个组及哪个成员是无效的。

youdao