The synchronize standby feature of the Multiplatform can be used to resolve MultiPlatform resolves the unrecoverable transaction log gap in standby. This can happen under these circumstances.
Adhoc transaction log backups are taken in the primary which can break , breaking the log chain between the primary and standby.
Adhoc An ad-hoc full backup was taken with tail log backup that breaks the log chain.
One or more transaction log backup files are lost in standby before getting applied in standby.
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Checks the current LSN number of the standby.
Take a differential backup of the priamry primary database based on the LSN number on standby.
Transfer the differential backup on the to standby.
Restore the database backup on the standby.
Delete unwanted transaction log backup backups that are present on standby.
Resume the automated update.
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