Enhanced Linked Mode (ELM) vs Hybrid Linked Mode (HLM)

In the last few weeks, albeit due to VMworld, I have seen a large number of inquiries from customers regarding the existing vCenter Enhanced Linked Mode (ELM) as it compares to the newly announced Hybrid Linked Mode (HLM) feature. In some cases, certain assumptions were being made based on what was initially announced and I think that also […]

Uniquely identifying VMs in vSphere Part 3: Enhanced Linked Mode & Cross VC-vMotion

Back in 2012, I had published two articles which provides details and guidance on how to uniquely identify a Virtual Machine for both a vSphere and/or vCloud Director environment. The primary use case for this information was for customers or partners who have developed their own provisioning solution which requires them to track their VM assets throughout their lifecycle, […]

Maximum number of vCenter Servers per Single Sign-On (SSO) Domain

This particular question and its variations have been raised quite a bit lately by our field and customers. For me, this was an opportunity to see if we can provide some additional clarification and help explain some of the nuances that may have been causing some of the confusion around the supported maximums for both vCenter Server […]

How to split vCenter Servers configured in an Enhanced Linked Mode (ELM)?

An interesting question that came up on the VMTN forum the other day (thanks to Andreas Peetz for sharing via Twitter) was how to split two vCenter Servers configured in an Enhanced Linked Mode (ELM)? Due to an organization changes in the customers environment, they needed to separate out their two vCenter Servers and run […]