This section details how to upgrade a Swarm license and cluster nodes for non-CSN clustersnodes booted without an SCS or CSN.
For release-specific guidance, see How to Upgrade Swarm and CSN Upgrades.
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Download the upgraded Swarm software from the Downloads section on the DataCore Support Portal.
Important: Review the Swarm Release Notes for upgrade instructions specific to the version downloaded.
Important: Run the Storage Settings Checker and resolve any configuration issues with DataCore Support.
Locate the node configuration data, backup configuration files, and license files.
Prepare the node configuration data on new USB flash drives or a centralized configuration server.
Verify the health of all cluster nodes.
Schedule an off-line window for the cluster downtime.
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