SAP Knowledge Base Article - Preview

3079423 - HANA managed via Cluster Software causing " Dual primary detected"

Symptom

The HANA DB is setup as High Availability Environment managed by a SUSE or Red Hat Cluster, usually via Pacemaker.

The cluster software did a health check and found "Dual primary detected" which caused a restart of the secondary database.

/var/log/messages

<datetime> SAPHana(SAPHana_<SID>_<InstanceNumber>)[<PID>]: INFO: DEC: Dual primary detected, other instance is PROMOTED and lpa stalemate ==> local restart


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Environment

Product

SAP HANA, platform edition 2.0

Keywords

cluster replication ha pacemaker , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , Problem

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