With the announcement of vSphere 8.0 Update 2 a new interesting feature called vCenter Reduced Downtime Update (RDU) was introduced.
This feature can reduce overall vCenter Server downtime during updates and upgrades.
In a nutshell, RDU is a vLCM feature that creates a new already updated vCenter Server virtual machine and copies all data from running vCenter to the new copy. After data is copied, all we need to do is to switch over to the updated copy of vCenter. Switchover takes less time than the full upgrade procedure and minimizes the downtime of vCenter.
In this article, we will look at how to update the vCenter server from version 8.0 Update 1 to version 8.0 Update 2 using RDU.
Continue reading “Updating the VMware vCenter server from version 8.0 U1 to 8.0 U2 using the Reduced Downtime Upgrade procedure”