Registering a Primary Tier as new Secondary Tier
Once your original primary system is operational again after a disaster or planned downtime, you can register it as new secondary tier.
Prerequisites
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You have the authorization to perform the operation.
For more information, see Standard Permissions.
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You have assigned the roles and groups required to perform the operation.
For more information, see Standard Roles and Groups.
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You comply with the prerequisites for system replication described in the SAP HANA Administration Guide.
For more information, see SAP Help Portal at https://help.sap.com/viewer/p/SAP_HANA_PLATFORM.
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You are logged on as the operating system user (user <sid>adm) or are able to enter these credentials when prompted.
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You have performed a data backup on the current primary system.
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The primary system that you want to register as secondary is in status Not Running.