Multi-Writer for VMDK in vSphere Clusters
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Everything is a bit too complicated when it comes to vSphere, and this feature is no exception. While configuring vSphere clusters, your VMs may need to be accessed by various hosts simultaneously or several VMs in a cluster need to write at once within the same host. Sounds quite routine, but there are several “hoops” to jump through to set that up properly.
Read the article by Alex Samoylenko, a virtualization pro, on the multi-writer mode for VMDK virtual disks in vSphere clusters, how it works, and how to configure it correctly.