1. when you can able to perform svmotion and vmotion VM with power on state
VM with virtual rdm without bussharing
VM with virtual rdm with bussharing
VM with physical rdm without bussharing
VM with physical rdm with bussharing
2. When I need to remove rdm disk and readd it post migration.
I m totally confused on this....
RDM is often used in Microsoft Windows Server Failover Clustering on VMware. Therefore, information about the possibilities and limitations of the WDM is contained in the documentation of Microsoft Windows Server Failover Clustering.
up to vSphere 6.0. everything was very sad.
VMware Knowledge Base - Table describing VMware vSphere support for Microsoft clustering solutions (Shared Disk and Non shared Disk)
https://docs.vmware.com/en/VMware-vSphere/6.5/vsphere-esxi-vcenter-server-651-setup-mscs.pdf here is more about setup Windows Server Failover Clustering. You can also read for understanding.