How to patch a SAP Application Pacemaker Cluster
This document (000020268) is provided subject to the disclaimer at the end of this document.
Environment
SLES for SAP Applications 15
Situation
Resolution
crm cluster stop
this will failover all relevant resources to the other node.
After this is done, any patching can proceed without consideration for SAP nor the Cluster on the node that got the cluster stopped.
Once the patching is done, maybe even a reboot, on the patched node the cluster is started again with
crm cluster start
This will make the node available again for SAP Applications.
Care should be taken, that any SAP Application started correctly and is working properly. Especially any SAP Hana Secondary should be in
Sync OK
status. It is necessary to check that the failover is available again.
After this the same process is repeated with the other node.
crm cluster stop
patching, maybe reboot and then with
crm cluster start
reintroduced into the cluster.
Disclaimer
This Support Knowledgebase provides a valuable tool for SUSE customers and parties interested in our products and solutions to acquire information, ideas and learn from one another. Materials are provided for informational, personal or non-commercial use within your organization and are presented "AS IS" WITHOUT WARRANTY OF ANY KIND.
- Document ID:000020268
- Creation Date: 09-Jun-2021
- Modified Date:09-Jun-2021
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- SUSE Linux Enterprise Server for SAP Applications
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