About This Guide
This document describes how to upgrade an existing installation of Cisco HX Data Platform .
Cisco HyperFlex Systems has several components that may be upgraded depending on your environment. HyperFlex Systems core components are:
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Cisco UCS server firmware
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Cisco HX Data Platform software
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VMware ESXi software
The upgrade order for the endpoints depends on the upgrade path. See Upgrade Scenarios to determine the appropriate upgrade path.