Symptom
SAP ASCS and ERS are configured with pacemaker cluster.
During OS patch update on ERS node, SAP ASCS node was restarted unexpectedly.
It was triggered by signal 2 on operating system level.
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Environment
- SAP products based on Netweaver
- RHEL with High Availability add-on
Product
SAP S/4HANA 2021
Keywords
RHEL, high availability, patch, update, restart, , KBA , BC-OP-LNX-RH , Red Hat Linux , Problem
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