If you can create another interactive log backup in the original instance, then you can activate the standby instance without loss of data so that it has the same status as the original instance.
· You have set up a standby instance.
· The standby instance has not been in ONLINE operational state.
· The original log volumes of the original instance are not damaged.
· You can create an interactive log backup in the original instance.
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1. Create an interactive log backup in the original instance.
2. Import the log backups that are still missing into the standby instance. See also Identifying Log Backups Since the Last Savepoint
You can now operate the standby instance as the active instance.