SAP Knowledge Base Article - Preview

3572793 - Unexpected Failure in SUSE Clustering in SAP HANA High Availability Environment

Symptom

  • Sudden failure in SUSE clustering in a high availability environment.
  • Two servers, <HANA Server 1> and <hana server 2>, were working in high availability HANA system replication mode, with Server 1 as the primary site.
  • Server 1 unexpectedly failed and was removed from the cluster.
  • After a restart, the cluster failed.
  • The system is operating on the DR site (Server 2) with minimal resources and memory for backups.
  • How can the initial analysis toward finding root cause of each event be done.


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Environment

SAP HANA High Availability (System Replication, DR, etc.)

Product

SAP HANA, platform edition all versions

Keywords

SUSE, clustering, failure, high availability, SAP HANA, DR replication, master server, cluster failure Q6 , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , BC-OP-LNX , Linux , Problem

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