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Oracle SuperCluster Configuration Backup Utility - Recovery Guide

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Updated: June 2020
 
 

Rolling Back an I/O Domain on SuperCluster M8 and SuperCluster M7

Rolling back an I/O Domain brings it back to the running state in the primary domain and on the raw storage that hosted this domain at backup time.

The primary domain must be healthy, and the raw storage must be available. This raw storage consists of an iSCSI LUN for the rpool, and on SuperCluster M8 and SuperCluster M7, a second iSCSI LUN for the bpool.

An I/O Domain can be rolled back if its rpool or bpool have been damaged or lost, but not if the domain has been destroyed purposefully using the I/O Domain Creation Tool.


Note -  On SuperCluster M8 and SuperCluster M7, the bpool should be kept in sync with the rpool’s boot environments.

These topics describe how to roll back an I/O Domain on SuperCluster M8 and SuperCluster M7: