Introduction
What's NewThis release of VMware vSphere 9.0 includes VMware ESXi 9.0 and VMware vCenter Server 9.0. Read about the newand enhanced features in this release in the vSphere 9 Technical Overview Blog.The vSphere 9.0 release notes do not include the following release notes:• VMware vSphere With Tanzu• Tanzu Kubernetes releases• VMware vSAN• VMware Host ClientGeneral AvailabilityvSphere 9.0 is designated General Availability (GA). Custom ISO images that use ESXi 9.0 GA as a base image andinclude OEM firmware and drivers are available.For more information, read the vSphere 9 General Availability blog.IMPORTANT: Do not upgrade to this release if you use the Tanzu Kubernetes Grid service (TKG guest clusters) onvSphere along with the NSX Advanced Load Balancer (formerly known as Avi Networks) and have multiple ServiceEngine Groups configured. Upgrading to VMware vSphere with Tanzu 9.0 for such environments might result in failure tocreate new Tanzu Kubernetes guest clusters or cause upgrades of existing Supervisor Clusters to fail.