Here are the top KB articles for upgrading to vSphere 6.5:
- KB 2146420 – Estimating vCenter Server 5.5 to vCenter Server Appliance 6.x migration time
- KB 2147711 – Estimating vCenter Server 5.5 or 6.0 to vCenter Server Appliance 6.5 migration time
- KB 2112283 – Regenerate vCenter Certificates
- KB 2147548 – Important information before upgrading to vSphere 6.5
- KB 2147686 – vCenter Server 6.5 upgrade best practices
- KB 2147824 – Migrating VMFS 5 datastore to VMFS 6 datastore
- KB 2147289 – Update Sequence for vSphere 6.5 and its compatible VMware products
- KB 2147929 – vSphere Client (HTML5) and vSphere Web Client 6.5 FAQ
- KB 2113917 – Repointing VC 6.x to a PSC
- KB 2113115 – VMware PSC 6.x FAQs
- KB 2147454 – Linux VMware Tools update fails to complete
- KB 2147672 – Supported and deprecated topologies for VMware vSphere 6.5