SAP Knowledge Base Article - Preview

3565311 - System error: Connect on non-blocking socket failed. rc=111: Connection refused when configuring HANA System Replication

Symptom

  • The issue is observed in the context of SAP HANA High Availability, specifically during the configuration of system replication:
System error: Connect on non-blocking socket failed. rc=111: Connection refused


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Environment

SAP HANA, platform edition

Product

SAP HANA, platform edition all versions

Keywords

SAP HANA, High Availability, System Replication, Connection Refused, Replication Configuration, Port Accessibility, Firewall, Communication Error. , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , Problem

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