How does RDS point-in-time recovery work?

Question

Point in time recovery allows you to create an additional RDS instance, based on the data as it existed on your instance at any specific point in time you choose between the oldest available automated backup and approximately 5 minutes ago. All you have to do is select what date and time you need. 20 авг. 2016 г.

How does point in time recovery work?

Point-in-Time Recovery (PITR) allows a database administrator to restore or recover a set of data from a backup from a particular time in the past, using a tool or a system. Once PITR starts logging a database, the administrator can then restore the database backup from a respective time.

What is point in time recovery in AWS?

Amazon DynamoDB enables you to back up your table data continuously by using point-in-time recovery (PITR). When you enable PITR, DynamoDB backs up your table data automatically with per-second granularity so that you can restore to any given second in the preceding 35 days.

How will the RDS point in time recovery feature be affected if the user sets the backup retention period to zero?

If the current value for the retention period is set to 0 (zero), the Automated Backups feature is not enabled, meaning that AWS RDS will not perform point-in-time snapshots for the selected instance.

How do you do point in time recovery?

To perform point-in-time recovery to the older incarnation, use the following steps:1Determine which incarnation was current at the time of the backup of 2 October. ... 2Make sure the database is started but not mounted. ... 3Reset trgt to the incarnation that was current at the time of the backup of 2 October.

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