VMware vSAN 6.6.1 (6.6) Upgrade and Networking communications
vSAN 6.6.1 Upgrade Considerations for vSAN Networking This chapter discusses the effect of upgrading vSAN nodes and disk group software versions on vSAN Networking.
VMware vSAN Witness Appliance Upgrade Considerations
This chapter discusses vSAN Witness appliance upgrade and recommendations for 2-Node and Stretch Cluster Topologies
vSphere Upgrade Overview
This chapter gives a brief overview of existing upgrade guidance and vSphere software versions needed to reach vSAN 6.6.1 supported levels.
VMware vSAN 6.6.1 Upgrade Check list
Simple Check list before upgrading to vSAN 6.6.1
Appendix A: Upgrade Troubleshooting
In this section we will go through some common issues and troubleshooting approaches if issues are encountered during vSAN 6.6 and vSAN 6.6.1 upgrades
Appendix C: ESXi Upgrade Procedures Reference
The procedures outlined here are used as a general guidance and not specific to vSAN, but added for reference. vSphere documentation should be refereed to as the source of truth in all cases.
Appendix D: VMware vSAN On-disk Format Upgrade
Appendix D goes through vSAN on-disk format Version 3.0 to Version 5.0 upgrade workflow. This is a follow on from Sample procedure in Appendix C