You can assign multiple IP addresses to be. When the DRS Cluster Advanced Options are set and the Estimated VM Devices Stun Time for a VM is lower than the VM Devices vMotion Stun Time limit, DRS will automate VM migrations. Select VM Options. If you later activated encryption for the virtual machine, the encrypted vMotion setting remains at Required until you change the setting explicitly. Select Cross vCenter Server export when you are asked to select a migration type. vPMEMDisk vMotion is conducted as XvMotion, where both local storage and memory contents are transferred to another host. These permissions are required to perform Storage vMotion from the Remote Command Line Interface (RCLI): Resource > Migrate. As part of the enabling vMotion, you need at least one VMkernel interface that is enabled for vMotion traffic on your applicable ESXi hosts. Ensure vMotion is not enabled on multiple vmkernal port groups. Procedure Right-click the virtual machine and select Edit Settings. 7. VM vMotion across DataCenters. : See. The vSphere 7 release is no exception to that, as we greatly improved the vMotion feature. 30. In this blog article we will go deeper on the new feature for Windows 10 and 2016 guests. Use encrypted vMotion if source and destination hosts support it. Click Properties on the vSwitch which has the VMkernel port for VMotion configured. While the Management service is enabled by default on the first VMkernel interface, the other VMkernel interfaces and services are typically configured. 2 64-bit VM with a 2. Hi, I have read some blogs about live vGPU vmotion needs setting this parameter vgpu. the question that needs answering is whether enabling Direct Path IO on the vmxnet3 adapter will have any performance impact on the VM when there is no actual mapping to a PCI device. Option 1 Using the vCenter Server User Interface (UI) Notes: All VMkernel adapters with vMotion Enabled will be used for vMotion. Once the host is in maintenance mode, drag and drop the host to the new EVC-enabled cluster and wait for the operation to complete. Currently the network setup is. Click on the [Create a New Cluster] icon to open the wizard. Click on the button “Enable EVC for Intel Hostsand”, and select “Intel Penryn Generation”. Setting Up VMkernel Networking. Each host must be licensed for vMotion. 12. Although it is not perfect and has its flaws, it’s recommended to open the feature. During the workload migration, the application is still running and users continue to have access to the systems they need. xx -Name. 5 and later use encrypted vMotion. Click Properties on the vSwitch where the vMotion VMkernel port group is located. Live migration of virtual machines. The general recommendation is to have EVC enabled as it will help you in the future where you’ll be scaling your clusters with new hosts that might. 0 or later; VMware ESXi 5. Step 1. hotmigrate. To enable NKP across your vSphere infrastructure: Log on to your vCenter Server. During the live migration, the workload is still running and users continue to have access to the applications and data. 7 managing 2 separate datacenters, each running hosts with ESXi 6. The Hyperflex cluster has existing production VMs running on 3 of the 4 nodes and of course EVC is currently disabled. Details. The Virtual GPU or vGPU approach (from NVIDIA with support on VMware) is an alternate method of accessing a GPU, or multiple GPUs, from a VM. Migration with Storage vMotion changes virtual machine files on the destination datastore to match the inventory name of the virtual machine. 0). Modify the "vMotion Stun Time Limit" in the VM's Configuration -> "VM Options" Tab -> "Advanced" Section For older releases, to resolve the issue please follow the below mentioned points: For Maintenance Mode evacuations, please refer vGPU Virtual Machine automated migration for Host Maintenance Mode in a DRS Cluster . To resolve this issue enable Enhanced vMotion Compatibility (EVC) on the cluster: EVC solves this by creating a baseline set to the least advanced processor configuration supported by all ESXi hosts in the cluster. How to fix and prevent vMotion issues. While VMDirectPath I/O can improve the performance of a virtual machine, enabling it makes several important features of vSphere unavailable to the virtual machine, such as Suspend and Resume, Snapshots, Fault Tolerance, and vMotion. If you are unable to enable the features, use a Nehalem or earlier EVC cluster for these CPUs if you need to vMotion between them. VMware is addressing cloud chaos with our portfolio of multi-cloud services, VMware Cross-Cloud services, which enable you to build, run, manage, secure, and access applications consistently across cloud environments. enabled in vSphere 6. If you later disable encryption for the virtual machine, the encrypted vMotion setting remains at Required until you change the setting explicitly. VMware HCX abstracts vSphere-based on-premises and cloud resources and presents them to the applications as one continuous resource. This video covers the configuration process of vMotion in VMware vSphere. 3: Select an existing distributed portgroup, click on Browse and select distributed Port Group “vMotion-01” Click on OK and click on Next. A Storage vMotion operation costs 16 units, so you can do 8 at a time on a given datastore. Select your vCenter Server from the Inventory List. Select Use vMotion for planned migration (VM should be. ESXi hosts listen on port 8000 for TCP connections from remote ESXi hosts for vMotion. A bulk migration can be completed by selecting the cluster or resource group —> VMs —> Virtual Machines. De-select VMotion to disable VMotion on the port. To successfully pass vMotion compatibility checks, you must enable all USB devices that are connected to the virtual machine from a host for vMotion. 0. This is a prerequisite requirement before you can create a new VM with a vTPM device or add a vTPM device to an existing VM. "vMotion is not enabled on the host of the virtual machine. 5 and later use encrypted vMotion. Click Encryption, and select an option from the Encrypted VMotion drop-down menu. These enhancements to vMotion in vSphere 7 allow workloads to be live-migrated with almost no performance degradation during a vMotion. IP Multicast sends data to a group of receivers in a single transmission using Multicast groups and the IGMP protocol. It offload from ESXi to Storage Devices. It also provides transparency to users. Right-click a virtual machine and click Configure Recovery. Nic 1 - Management Network (conntected to the main LAN) Nic 2 - Main LAN. 2018. Enable Encrypted vMotion. From this view, you can use shift to select multiple virtual machines together. Step 3. Note that. The vCenter Server instance from which you initiate the import or export of virtual machines must be version 7. After doing this each server you add to your cluster will have VMware EVC enabled & virtual machines will be able to VMotion across different cpu generations. 07-13-2011 06:34 PM. x I used: serviceHCX Replication Assisted vMotion (RAV) uses the HCX along with replication and vMotion technologies to provide large scale, parallel migrations with zero downtime. In vSphere 6. . This section discusses the cmdlets that you can use to configure/reconfigure the virtual machines. Configure the virtual networks on vMotion enabled hosts as follows: On each host, configure a VMkernel port group for vMotion. While the concept of “workload migration” as a core function seems rather simplistic, the services provided by HCX enable a number of. Select Turn ON vSphere DRS and click OK. Right click on VM ‘Oracle1912-OEL83’ on Web client and Click Migrate. Add the role to the object and the user can't vMotion the VM anymore, however he is still able to place the host into maintenance mode: 07-08-2015 07:14 AM. March 18, 2020. To migrate virtual machines with vMotion, the virtual machine must meet certain network, disk, CPU, USB, and other device requirements. For more details, refer to vSphere vMotion Notifications. vSphere will not allow you to migrate a powered on VM using any form or shared disk. The usable bandwidth for vMotion is determined by quering the underlying NICs. 7. RAV is on page 2 of the wizard, click it to enable. You use that IP for connectivity to the vSphere Client, vCenter, etc. Later sections provide installation and configuration instructions, as well as best practices and troubleshooting. Click the vMotion port group and click Edit. If you have multiple vmkernel. Do note that you will want to sort by “State” as all virtual machines being migrated as a group. vSphere Network I/O Control is a feature available with vSphere Distributed Switches. 7. To set up Multi-NIC vMotion in vSphere 5. Figure 1. Storage DRS. This means that all VMkernel interfaces. Click OK. vmware_vmotion module – Move a virtual machine using vMotion, and/or its vmdks using storage vMotion. If you are enable VMware Tools in debug mode, the vmware. vmware. The Add Networking wizard opens: Select connection type. We can also setup the cluster to use a single image (thereby enabling vLCM). The general recommendation is to have EVC enabled as it will help you in the future where you’ll be scaling your clusters with new. Follow the assistant to create a datastore by selecting VMFS 6 format and the default partition settings. After EVC is enabled, all hosts in the cluster are configured to present the CPU features of a user-selected processor type to all virtual machines running in the cluster. vSphere Replication. Some of you may have recalled using an undocumented command-line tool called vim-cmd in the ESXi Shell to. I have my two hosts added to the cluster. This is a video in a serie. Like vMotion, HA is available with all vSphere licenses such as Essentials Plus. Get-VMHost. Setting this to "required" ensures that if encryption is not available the vMotion does. Enable VMotion on a host using Set-VMHostAdvancedConfiguration. . Availability of Features. I enabled the li. Options vMotion Improvements in vSphere 7 The improved vMotion logic in vSphere 7 is introduced to greatly reduce the potential performance impact during a. Add the role to the object and the user can't vMotion the VM anymore, however he is still able to place the host into maintenance mode: 07-08-2015 07:14 AM. In vSphere, vSwitches do not involve themselves in the IGMP messages that virtual. VMware recommends using Enhanced vMotion Compatibility (EVC) to eliminate most vMotion CPU compatibility problems. The key server generates and stores the keys, and passes them to vCenter Server for distribution. vSphere Key Providers; Key Provider Description For More Information; Standard key provider: Available in vSphere 6. When vCenter reconnects ESXi hosts, or a manual restart of vCenter and/or vpxd is performed, the portgroup, Distributed vSwitch (DVS/vDS) and ports are re-applied to the hosts for previously. Ensure that the subnet mask is consistent across all hosts and ensure that there are no IP address conflicts in the vMotion network. On the vSphere Client Home page, click Networking and navigate to a distributed port group. Click Enable EVC for Intel Hosts. Input: 1) DVSwitch name 2) DVPortgroup name. 2. Choose the destination datastore. 1 update 1. The following table concisely compares the vSS and the vDS. Under that vswitch, create a vkernel port group. Configuring vSphere to support Windows 11. Connect to the vCenter Server using the vSphere Client. 0. 3: Select an existing distributed portgroup, click on Browse and select distributed Port Group “vMotion-01” Click on OK and click on Next. x, see Configuring a legacy license server to manage ESX/ESXi 3. During a migration with Storage vMotion, you can change the disk provisioning type. Un-extend an existing network with MON enabled. Enable VM Monitoring on the Service Mesh deployment cluster when it is not possible to enable Network Extension High Availability. Select the PCI device to connect to the virtual machine and click Select. You use that IP for connectivity to the vSphere Client, vCenter, etc. x on a Distributed vSwitch: Log into the vSphere Client and click the Networking inventory. 0 host you experience the following:. Use the Mobility Optimized Networking Toggle button to enable MON while extending a network. vSphere vMotion supports migrating and cloning encrypted virtual machines across vCenter Server instances. The configuration to enable VMotion is a single check box on the properties of the hosts’ VMkernel network interface. To migrate powered-off virtual machines with the Advanced. (Both hosts) I would say start by deleting vSwitch1 and all associated port groups. With vTPM, each VM can have its own unique and isolated TPM to help secure sensitive information. Adds either a Console NIC if ConsoleNIC is set, or a VMKernel NIC otherwise. 7 portal. To locate a virtual machine, select a data center, folder, cluster, resource pool, host, or vApp. To have the vMotion traffic routed. Set the label, VLAN ID, and IP mode of the VMkernel adapter, and click Next. Click Add Networking. Enable Jumbo Frames for vSphere vMotion Interfaces. Virtual TPM devices require vSphere to be configured with a Key Provider. To address this challenge, VMware introduced Multi-NIC vMotion Portgroups feature (among other enhancements I won’t mention here) – enabling the vMotion operation to be performed over multiple Network Card interfaces. Follow best practices for virtualization-based security (VBS) to maximize security and manageability of your Windows guest operating system. Right-click a virtual machine in the inventory and select Edit Settings. If the new names. Next to DirectPath I/O, click Enable. For example, do not enable vMotion on both Management port group and vMotion port group. We made huge improvements in vSphere 7 allowing vMotion to take advantage of high-speed. Support requirements for vMotion of a VM hosting a node of RHEL High Availability Cluster Before enabling live vMotion, understand Red Hat position on the official support. In the Maximum MTU box change it from 1500 to 9000 then click Ok: For Standard Switches: Go to vSphere Standard Switch -> Properties -> with vSwitch selected click Edit -> then change MTU to 9000: Source: VMware KB 1038828 – Enabled Jumbo Frames on virtual distributed switches. When working with virtual machines connected to a VMware Standard Switch, verify that a vMotion Standard Port Group is created consistently on all hosts in the cluster. 2: Select VMkernel Network Adapter. More Complex vMotion Configurations. But how to enable vmotion when it is not enabled. In the dialog box that opens, select vmkernel in the Ports tab and click Edit. Click Edit. Click OK. A warning message is displayed. VMware ESXi 5. and correctly configured. To enable EVC on a live environment with virtual machines powered on, you would need to power down the virtual machines in order to change the EVC. VMware vSphere Storage APIs – Array Integration (VAAI), referred as Hardware Accelator or hardware offload APIs. Proceed with Clicking the Configure Tab. In addition, VirtualCenter exposes a rich. Specifically, DRS automatically balances virtual machine workloads between hosts to ensure that virtual machines do not contend for host resources. What should. Deselect the vMotion Enabled option. It offers the same functionality as a physical TPM but is used within virtual machines (VMs). When migrating or cloning encrypted virtual machines across vCenter Server instances, the source and destination vCenter Server instances. The following diagram is an example of a test to show you the potential performance gains in vSphere 7. VMware is addressing cloud chaos with our portfolio of multi-cloud services, VMware Cross-Cloud services, which enable you to build, run, manage, secure, and access applications consistently across cloud environments. The host's CPU hardware does not support Enhanced vMotion Compatibility, which is enabled for this cluster. Show the help message. The esxcli command doesn't have a number of functions for working with VDS. Expert. exe timesync {enable|disable} command from the guest operating system and located at c:Program FilesVMwareVMware Toolsvmtoolsd. If the "Encrypted vMotion" setting does not have a value of "Opportunistic" or "Required", this is a finding. . Open VMware vSphere client > right click the virtual machine you want to migrate > select Change computer resource only. 0, we continue the innovation of migrating live workloads by. Conclusion. Depending on the virtual machine resource type, you can perform three types of migration. enabled to true using the vSphere UI. On the Configure tab, click VMkernel Adapters. Solved: Way, way, back when I looked at ways of enabling VMotion on a vmkernel port group. Expert. Plus a couple of spare Nics. When you turn the system on again, your changes take effect. Remote Direct Memory Access (RDMA) is an extension of the Direct Memory Access (DMA) technology, which is the ability to access host memory directly without CPU intervention. This cmdlet creates a new HostVirtualNIC (Service Console or VMKernel) on the specified host. The virtual machine this auto migrate to old host. This cmdlet applies a host profile to the specified host or cluster. For more information, see EVC and CPU Compatibility FAQ (1005764) and Enhanced vMotion Compatibility (EVC) processor support (1003212). VMware vSphere Encrypted vMotion protects VMs as they live-migrate between ESXi hosts using. How to Perform Bulk vMotion Migrations to VMware vSAN. Choosing vSphere 6. Click Virtual Machines tab. On the Properties tab click Advanced. You can migrate powered-on and powered-off virtual machines between vCenter Server instances. new management network, old management network, new vMotion network and old vMotion network are all different VLANs. Click Next. In short, there is CPU overhead, but it’s only while the vMotion is occurring, and it is minimal. xx. Click "OK". community. logiboy123. It begins with typical use cases and matches these use cases to the three types of graphics acceleration, explaining the differences. Pre-requisites to enable vMotion traffic: The host must be licensed to at least "Standard" edition. You can configure ESX/ESXi 3. To achieve the above, we can focus on the following optimizations: Enable Jumbo Frames. All hosts are ESXi5. If you simply reboot the system without turning it off, VT is not enabled. This problem is solved using an updated design that leverages the VMware Precision Clock device to provide a. vSphere Enhanced vMotion Compatibility (EVC) ensures that workloads can be live migrated, using vMotion, between ESXi hosts in a cluster that are running different CPU generations. In the Manage > Networking tab, select Physical adapters, you can see the SR-IOV property to check whether a physical adapter supports SR-IOV. and licensed. With the release of VMware View 5. You choose between vGPU and Passthrough access for a particular GPU device. 0 vMotion are features – Long-distance migration, Cross-vCenter migration, Routed vMotion network – that enable. Follow these steps to enable DRS in VMware vSphere Client: Using a web browser, log in to VMware vSphere Client. Select the Turn ON vSphere DRS and Turn on vSphere HA check boxes. Time is resynchronized when you migrate the virtual machine using vMotion, take a snapshot, restore to a snapshot, shrink the virtual disk, or restart the VMware Tools service in the virtual machine (including rebooting the virtual machine). --domain | -d. For more information, see EVC and CPU Compatibility FAQ (1005764) and Enhanced vMotion Compatibility (EVC) processor support (1003212). This option also applies to the . . This means that only the essentials and free editions do not offer this great feature. 18 kernel and while I was able to enable hot plug CPU on the VMX by first selecting Ubuntu for the OS, vSphere realizes that this isn't the OS the VM is actually running once VMware Tools gets loaded and does not allow the hot plug CPU operation to continue. Management Trafic: Enabled. At the bottom of the window, you should see Validation succeeded in the Compatibility section. VMware vSphere Replication is a hypervisor -based, asynchronous replication solution for vSphere virtual machines. To guarantee the stability of virtual machines after a migration with. EVC ensures that all hosts in. You cannot migrate a virtual machine. A virtual Trusted Platform Module (vTPM) as implemented in VMware vSphere is a virtual version of a physical TPM 2. This makes it impossible to migrate VMs from the UCS/VNX cluster with enabled EVC to the Hyperflex. 1. When you keep secrets from the hypervisor then the hypervisor can’t help you with vMotion, for instance. To disable and re-enable VMotion: Select the ESX host in VirtualCenter. Impact / Risks Caution : VMware does not recommend using these steps for a vCenter Server virtual machine that is running on a Virtual Distributed Switch (VDS). 1. CockroachDB is a scalable distributed SQL database that depends on precise timekeeping. Review the settings and click Finish. Step 2. Not sure yet if these issues are my poor coding or actual "features" in Get-EsxCli -V2Configuring a virtual machine using PowerCLI. Each host must meet the networking requirements for vMotion. If you plan to migrate your virtual machines from previous vSphere releases to vSphere 6. ; Choose Advanced and then click on Edit Configuration under the Configuration parameters. Consider certain best practices for configuring the network resources for vMotion on an ESXi host. This section covers the introduction of VMware vSphere VMFS. To enable hardware support for SSBD in vCenter Server and ESXi, the following steps should be followed: Note: Ensure vCenter Server is updated first, for more information, see the vMotion and EVC Information section. flag from guest to disable the CPUcompatibility check for the selected virtual machine,or Expose the NX flag to guest to enable this CPU compatibility check for the selected virtual machine. 10-12-2021 11:23 AM. ; Add the Settings for each virtual disk that you want to share as below. In earlier versions of ESX 3. What should I check. Right-click the cluster name, and in the menu that opens, click Settings. Introduction VMware vSphere Encrypted vMotion protects VMs as they live-migrate between ESXi hosts using vMotion. Pre-requisites to enable vMotion traffic: The host must be licensed to at least "Standard" edition. Expand the New PCI device section and select the access type. Set your SCSI controller to the SCSI Bus sharing mode as Virtual or Physical in the VM settings: Physical – access for the machines from different ESXi hosts. This can be useful when undertaking automated ESX builds. You cannot migrate a. after RAC Cluster storage migration completes. The vSphere vMotion feature enables customers to live-migrate workloads from source to destination ESXi hosts. Expert. From the drop-down menu, under Other Devices, select PCI Device. Un-extend an existing network with MON enabled. Next, you will need to add your hosts to this cluster and configure them with the correct CPU settings. This is where the creation of linked clones is offloaded to the array. In the vSphere Client toolbar, click the icon (similar to a USB device with a wrench) to connect/disconnect the USB devices to the virtual machine. In my case I want to have my esxi2 server to have the ability use vMotion. 3. Standard Ethernet frames are limited to a length of approximately 1500 bytes. Provisioning. Enable EVC on an existing cluster to ensure vMotion CPU compatibility between the hosts in the cluster. VMware vSphere is the leading virtualization platform, enabling organizations to run, manage, and secure applications across cloud and on-premises environments with unmatched agility, scalability, and efficiency. vm-7. If you need to enable vMotion support,. Choose the Storage Migration option. Stages in vMotion. Now you are in the Configure tab. For more information, see VMware Documentation. This article provides steps to enable Enhanced vMotion Capability (EVC) on a cluster when vCenter Server is installed on a virtual machine running in the cluster. What are the requirements of the Storage DRS cluster? VMware vCenter server 5. 3. To disable vMotion of a VM for a specific user or group, just create an additional role and disable the specific vMotion settings. Describe vSphere Enhanced vMotion Compatibility (EVC) 1. Do not use encrypted vMotion. All hosts that you want to migrate VMs between must be contained within a single logical Datacenter that has been created in vCenter. These permissions must be assigned at the virtual machine level. 1, however i have hit a road block defining the vmkernal settings on one of the vSwitches. We are on ESXi & vCenter 4. This capability is possible across vSwitches, Clusters, and even Clouds (depending of the vSphere edition that you have). Sometimes vmotion does not get enabled. Click Manage Virtual Adapters. 3. Click on The Management network, Edit and check the vMotion box. The per-VM EVC feature facilitates the migration of the virtual. vmx file. VMware vSphere vMotion is a zero downtime live migration of workloads from one server to another. VMware vMotion with vGPU and suspend-resume with vGPU are supported on supported Linux guest OS releases Guest OS NVIDIA vGPU - VMware. After doing this. Log into the vCenter Server using vSphere Client. This is now an out-of-the-box setting. vSphere 5. When looking specifically into workload migrations, there are three services that play an important role. Select network on the HCX UI and click the UNEXTEND button. Product Download. The process starts with an initial memory copy via the vMotion-enabled network. 1. In this how-to/VMware tutorial video, I will show you how to get your hosts set up for vMotion and get virtual machines migrated from the physical host to yo. VMware vSphere® VMFS is a high-performance cluster file system (CFS) that enables virtualization to scale beyond the boundaries of a single system. Additional Information For translated versions of this article, see: 日本語: AES/PCLMULQDQ に起因する vMotion/EVC 非互換性の問題 (2088618)Under the Hardware section, click Networking. To enable vMotion when using network security or service virtual machines in bridged mode, perform one of these options: Add these lines to the <config> flag in the VirtualCenter vpxd. The next primitive is called Fast File Clone . Click OK and then click Close. When working with virtual machines connected to a VMware Standard Switch, verify that a vMotion Standard Port Group is created consistently on all hosts in the cluster. Download. 5:Test 1 = Test VMotion with clean vswitch and 1 NIC. It is fully integrated with VMware vCenter Server and the vSphere Web Client. The management traffic option on a VMkernel port is used to allow management access to an ESXi host. proxy_port. CPU compatibility masks allow customization of the CPU features visible to a virtual machine. Enabling VMware vMotion in vCenter How vMotion works. This is where the creation of linked clones is offloaded to the array. Description : Adds the VMkernel network adapter for all the hosts in the dvSwitch and assign them to dvPortgroup ports and also enable vMotion service in vmkernel nics using vSphere java API. The functionality is to reduce the number of vMotions the Load Balancer will conduct to achieve consolidation goals. My cluster has "Turn on VMware HA" checked along with "Turn on VMware DRS" checked. - At a minimum, identify two IPs on this network segment for VMware HCX. DRS maintenance mode helps you evacuate VMs from a vSphere host with zero downtime using vMotion. 2. My cluster has "Turn on VMware HA" checked along with "Turn on VMware DRS" checked. Try with another cable if you can, or check this one between two different systems to ensure about its healthy. Configure network for the vMotion VMkernel interface and click Next. Detailed Description. To verify that your physical hosts and NICs are compatible with ESXi releases, see the VMware Compatibility Guide. To migrate the virtual machine, enable vMotion on the host or power off the virtual machine. (required) --netstack | -N. RDMA allows for accessing memory data from one host to another. I am trying to configure things but due to my lack of experience with this am a bit stuck. Give the new NKP a friendly name. To enable a particular traffic type, one would use either the vSphere Web/C# Client or the vSphere API. Increased scalability with vSphere Lifecycle Manager: With vCenter Server 7. Reservations, Shares, and LimitsTo add a Client-Connected USB device: Click (or open a console to) the virtual machine using the vSphere Client (5. VMware vSphere vMotion is a zero downtime live migration of workloads from one server to another. Select VM Options. Control description. On the Port properties page, select vMotion from the TCP/IP stack drop-down menu. Click the Virtual Hardware tab. Here are the steps: Open the vSphere client, go to Storage, and choose the correct datastore. Add only vmnic2 to the vswitch. Power on the virtual machines in the cluster to apply the EVC. We have a choice to pick the datastore we want to place the vmdk’s, in this case we picked the same datastore for all the VM vmdk’s. It is commonly misunderstood. HCX RAV provides the following benefits: Large-scale live mobility: Administrators can submit large sets of VMs for a live migration.