Software upgrade and rollback
The Fabric Services System supports software upgrades from one release to a newer one in a KVM or VMware vSphere environment running in a supported configuration (with one deployer VM and one, three, or six Fabric Services System virtual machine nodes).
The procedures in this section describe how to prepare for the software upgrade and execute the software upgrade. The rollback procedure describes how to roll back after an upgrade, if needed.
The supported upgrade path is from Release 24.5.x to Release 24.8.y.
Note: In the software upgrade and rollback
procedures, Release 24.5.x is referred to as the old
release and Release 24.8.y is the new release.