SAP Knowledge Base Article - Preview

3702817 - SAP HANA database does not start after DR drill when using hdbnsutil -sr_unregister instead of takeover

Symptom

During or after a Disaster Recovery (DR) drill in an SAP HANA System Replication landscape, the database on the DR site or former primary site does not start. The startup may fail with errors indicating missing or inconsistent System Replication mappings, or the database remains unable to start after a normal startup attempt.


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Environment

SAP HANA DB Version 2.0

Product

SAP HANA, platform edition 2.0

Keywords

disaster recovery, dr drill, database startup failure, system replication, sap hana, no disaster recovery mapping defined, sr_takeover, sr_unregister, replication metadata, sap hana high availability, dr failover, sap hana system replication , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , Problem

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