| 摘要 |
In one embodiment, a mechanism for staged upgrades of a virtual machine system is disclosed. In one embodiment, a method includes determining a minimum number of virtual desktop servers (VDSs) necessary to host one or more VMs associated with the VDSs, migrating in a live manner the one or more VMs to the minimum number of VDSs, upgrading the non-upgraded VDSs that are not hosting any VMs, repeating the migrating and upgrading until all of the VDSs are upgraded, load balancing the VMs among the upgraded VDSs, and upgrading each of the VMs upon hosting of the VM by an upgraded VDS. |
