SAP Knowledge Base Article - Preview

3772334 - Replication issue "Communication channel closed"

Symptom

  • Error "Generic stream error: getsockopt, Event=EPOLLERR - , rc=104: Connection reset by peer" is in HANA trace.
  • telnet from each site will report error "Connection refused"
  • firewall exists


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Environment

  • SAP HANA Platform Edition 1.0
  • SAP HANA Platform Edition 2.0

Product

SAP HANA, platform edition 2.0

Keywords

Communication channel, firewall, Connection reset by peer, telnet, Connection refused , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , How To

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