If you encounter problems when using Virtual SAN, you can use troubleshooting topics. The topics help you understand the problem and offer you a workaround, when it is available.
In certain circumstances, the task of configuring Virtual SAN on a particular host might fail.
When you use the Check Compliance button, a virtual machine object does not change its status from Not Compliant to Compliant even though Virtual SAN resources have become available and satisfy the virtual machine profile.
Virtual SAN handles failures of the storage devices, hosts and network in the cluster according to the severity of the failure. You can diagnose problems in Virtual SAN by observing the performance of the Virtual SAN datastore and network.
When necessary, you can shut down the entire Virtual SAN cluster.