For more information, see How to register/add a VM to the Inventory in vCenter Server. Note: Ensure that all vCLS VMs have been completely removed from the cluster before moving on to the next step. cfg. Then apply each command / fix as required for your environment. vSphere Cluster Services (vCLS) is activated by default and runs in all vSphere clusters. Under Vcenter 7. vSphere Cluster Services (vCLS) in vSphere 7. ユーザーは、アプリケーションの再設計や操作の再構築を行わ. When I added the 3rd hosts to the cluster (same os) vCLS did not started as described in your msg. This kind of policy can be useful when you do not want vCLS VMs and virtual machines running critical workload to run on the same host. If a vCLS agent VM is on local storage, you need to deactivate vCLS for the cluster and then re-enable it. However, should it be necessary, you can disable. 7 Release Notes and. Unhealthy: Red: If there is no vCLS VM running for 3 minutes or more, the status is unhealthy in a DRS enabled. Starting with vSphere 7. 場合、vCenter Server 再起動後に vSphere Client へ接続できなくなることや、. It should be the vSAN datastore. 0 Kudos PleasantDay. To resolve this issue: Prior to unmount or detach a datastore, check if there are any vCLS VMs deployed in that datastore. 0 U3. Unmount the remote storage. The new timeouts will allow EAM a longer threshold should network connections between vCenter Server and the ESXi cluster not allow the transport of the vCLS OVF to deploy properly. Formation VMware vSphere 7 : What's New (2/2) (MàJ des connaissances)Une Vidéo Tuto sur comprendre les VMs vCLS sous VMware vSphere 7 Suivez la formation VM. The ESXi Hosts can be of any older version which is compatible with vCenter server 7. 07-19-2021 01:00 AM. vCenter Server is still required to run DRS and HA. Workaround: 1. 8. The Agent Manager creates the VMs automatically, or re-creates/powers-on the VMs when users try to power-off or delete the VMs. Creation Date: 6/15/2022 Last Viewed: Login You may notice that cluster (s) in vCenter 7 display a message stating the health has degraded due to the unavailability. In. View GPU Statistics60. Description. If you’ve already run fixsts (with the local admin creds and got a confirmation that cert was regenerated and restart of all services were done), then run lsdoctor -t and then restart all services again. Related Information Disconnect Host - On the disconnect of Host, vCLS VMs are not cleaned from these hosts as they are disconnected are not reachable. enabled. A quorum of up to three vCLS agent virtual machines are required to run in a cluster, one agent virtual machine per host. 130移行(vSphere 7. With vCenter 7, VMware introduced the VMware cluster services concept that uses "vCLS" vm's. 0 Update 1. exception. 0 Kudos PleasantDay. Admins can also define compute policies to specify how the vSphere Distributed Resource Scheduler (DRS) should place vCLS agent. So you need to enable Monitor/MWAIT in BIOS, then vcls vm will be powered on automatically. 0 Update1新引入的vSphere Clustering Service,简单来说，把一部分控制平面的功能，从vCenter中解耦，并且分布式的由最多3个轻量级虚拟机per Cluster（VMware PhotonOS）分担。. During this process, I noticed that a virtual machine called vCLS was automatically generated, but it did not power on. Click Edit Settings, set the flag to 'false', and click Save. All vCLS VMs with the Datacenter of a vSphere Client are visible in the VMs and Template tab of the client inside a VMs and Templates folder named vCLS. In Name, enter a descriptive name for the VM group. I have no idea why. 5. AllHad 2 Hosts in the cluster. When you add the first three hosts to the cluster, vSphere Cluster Services (vCLS) agent virtual machines are added by default to the cluster. I think it's with more than 3 hosts a minimum of 3 vCLS is required. Question #: 63. 5. Go to the UI of the host and log in. vSphere Cluster Services (vCLS) ensure that if vCenter Server. In this demo, I am showing the new functionality for vCLS (vSphere Cluster Services) that was introduced in vSphere 7. 3. set --enabled true. For more information about vCLS, see vSphere Cluster Services. 2. Also, ask your VMware Account Executive how Technical Account Management Services can help your organization. Go to the UI of the host and log in Select the stuck vcls vm and choose unregister. If all goes good, you are good to delete the folders, otherwise move back files to. Even though you dont use EVC at cluster level, by default vcls vm have Per-VM EVC enabled. com) Be careful though! Good luck. Put the host with the stuck vcls vm in maintenance mode. remoteAccessible: This status is only applicable for client vSAN cluster after mounting remote vSAN datastore and indicates the object is accessible from all hosts in client cluster. I'm trying to get my vSphere/Nutanix shutdown steps and scripts/snippets documented, and with the advent of the three vCLS VMs used to maintain DRS and HA services in vCenter 7, I'm a little unsure what to do. vCenter Server est toujours requis. . Overview. Right-click the virtual machine and select Power > Shut down Guest OS. Be default, vCLS property set to true: config. Performance Charts do not limit percent values to 100%. vCLS VM(s) may not be deployed after vCenter Server Appliance Upgrade to 7. With vSphere 7 Update 3, there's several good updates to vCLS to make operations like agent VM host placement and datastore placement more efficient. It’s first release provides the foundation to work towards creating a decoupled and distributed control plane for clustering services in vSphere. clusters. An unhandled exception when posting a vCLS health event might cause the. Disable retreat mode by changing the config. 1 vSphere Cluster Services (vCLS) vSphere Cluster Services (vCLS) is enabled by default and runs in all vSphere clusters. 5 and then re-upgraded it to 6. Deactivate vCLS on the cluster. shirano2. Successfully started service eam. When the prerequisite criteria are passed, click OK. It's. Note that while some of the system VMs like VCLS will be shut down, some others may not be automatically shut down by vSAN. 4, the Migrate vCLS VMs button is missing due to a code issue. Copy the cluster domain ID from the URL of the browser. Jump to solution. I followed u/zwarte_piet71 advice and now I only have 2 vCLS VMs one on each host, so I don't believe the requirement of 3 vCLS is correct. 5, including the use of the vRealize Automation Cloud service with the VMware Cloud Foundation platform. Expand the vCLS folder. 0. If there is at least one vCLS VM running, the status remains healthy, regardless of the number of hosts in the cluster. 6. 03-30-2023 05:18 AM. vSphere Cluster Services (vCLS) est activé par défaut et s'exécute dans tous les clusters vSphere. Enable vCLS on the cluster. ) Unmount the Remote datastore and turned off the vSAN services. 0 Update 1 was released in October 2020. Next you need to install VMware PowerCLI – in the terminal type “pwsh” and then – Install-Module -Name VMware. 0 U1; If you are using NSX, you may have issues with NSX authenticating to EAM, impacting host preparation and service insertion. 3 and several clusters had bad vcls vm’s that were basically in emergency (im doing nothing) “Grub rescue>” . 0 U1 or later (81858) | VMware KB vSphere Cluster Services (vCLS) is a new feature in vSphere 7. 3) Move VM from host esx4 to host esx1, then from esx5 to esx2 and finally to esx6 to esx3. I have setup a new cluster on vsphere 7 with 6 servers. Note: In some cases, vCLS may have old VMs that did not successfully cleanup. i hoped disabling DRS/HA and reenabling it would re-create them, it did not. vSphere Cluster Services (vCLS) in vSphere 7. You can modify the VM group content by using rules that auto-discover content and by selecting VMs, hosts, clusters, and datacenters. Log in to the vCenter Server Appliance using SSH. When you add the first three hosts to the cluster, vSphere Cluster Services (vCLS) agent virtual machines are added by default to the cluster. Battlesesteenweg 455. ユーザーは、アプリケーションの再設計や操作の再構築を行わ. For example: EAM will auto-cleanup only the vSphere Cluster Services (vCLS) VMs and other VMs are not cleaned up. Keeping to that update regimen can reduce the occurrence of. VMware introduced the new vSphere Cluster Services (vCLS) in VMware vSphere 7. この重要な. sh finished (as is detailed in the KB article). None of the Knowledgebase Articles I found apply. vCLS ensures. This feature ensures cluster services such as vSphere DRS and vSphere HA are all avail How to prevent HADCS/vCLS VMs to be placed in certain datastores for vSphere ESXi 7. A quorum of up to three vCLS agent virtual machines are required to run in a cluster, one agent virtual machine per host. I added 4 of those "config. Go back to advanced settings and change the key to true. Give the cluster a few minutes after the enablement to deploy the vCLS VMs. Edit file vpxd. From description "vSphere Cluster Service VM is required to maintain the health of vSphere Cluster Services. You can only change the datastore of vCLS VMs after they are deployed and powered on. If the datastore that is being considered for "unmount" or. this is assuming i am understanding the article correctly. After you update vCenter Server, if any vCLS agent virtual machines (vCLS VM) run on a local or supplemental storage, you must move these vCLS VMs to. It won’t deploy until it meets all the criteria to successfully deploy the nodes. yeah we tend to see that a lot, this is why in vSAN 8 we introduced "auto policy management", which provides suggestions to improve the default policy to align with the configured services. があります。. 3. 0 U2 we see the three. Restart the vSAN cluster. At a customer site we're replacing a SAN storage. vCLS garantit que si vCenter Server devient indisponible, les services de cluster restent disponibles pour préserver les ressources et la santé des charges de travail qui s'exécutent dans les clusters. To download this patch from VMware Customer Connect, you must navigate to Products and Accounts > Product Patches. Affects vCLS cluster management appliances when using nested virtual ESXi hosts in 7. 0. Extra bit needed to clarify that putting the last host into maintenance mode will automatically power the vCLS VM(s) off. 0. When you power on VC, they may come back as orphaned because of how you removed them (from host while VC down). Follow VMware KB 80472 "Retreat Mode steps" to enable Retreat Mode, and make sure vCLS VMs are deleted successfully. Retrieving Password for vCLS VMs 88 vCLS VM Anti-Affinity Policies 89 Create or Delete a vCLS VM Anti-Affinity Policy 89. Creation Date: 10/13/2021 Last Viewed: Login The vSphere Cluster Service (vCLS) was introduced with vSphere 7 Update 1. 1. You can only change the datastore of vCLS VMs after they are deployed and powered on. Failed to start the virtual machine. Hi team In the vCenter Server environment, I have created a Datacenter and a Cluster in which I have incorporated 5 hosts. I had also a host with 6. 0U1 install and I am getting the following errors/warnings logged everyday at the exact same time. Check if there are any agencies in yellow color. log. Cluster1 is a 3-tier environment and cluster2 is nutanix hyperconverge. All looks good but I just can't get these vCLS VM's back. Use the vSphere Compute Policies editor to create and delete compute. 请检查主机的BIOS配置，确保未禁用必要的功能（如Intel的XD、VT、AES或PCLMULQDQ，或者AMD的NX）。. vCenter updated to 7. I followed the articles found on the internet to the letter and was able to retrieve the password to be able to login into a vCLS VM in order to look at some log entries. Expand the vCLS folder. g. “vCLS VMs now use the UUID instead of parenthesis in vSphere 7 u3”Disable vSphere Clustering Services VM (vCLS) If you see events every 30 seconds from vCenter reporting that a VM starting with “vCLS-xxxx-yyy” errors while trying to power on that means the BIOS cannot recognize the Monitor/MWAIT feature of the cpu for the vCLS guest VM. VMware vSphere Clustering Services (vCLS) considerations, questions and answers. 5 and then re-upgraded it. Oracle Cloud VMware Solution は、顧客のテナンシ内にインストールされた、顧客管理のネイティブなVMwareベースのクラウド環境を提供します。. We tested to use different orders to create the cluster and enable HA and DRS. vSphere DRS remains deactivated until vCLS is re-activated on this cluster. vCLS under Host 3 does not start and I get message: "Failed - Feature 'cpuid. vcls. Login to the vSphere Client and Navigate to the cluster on which vCLS must be deactivated. vCLS VMs are not displayed in the inventory tree in the Hosts and Clusters tab. 0U1+ for better HA support of DRS. . Per this VMware document, this is normal. The VMs just won't start. " from reading this article, it seems like the idea is NOT to place VMs that are tagged, in the same host as vcls vms - which is a strange idea. mwait' was absent, but must be present. To resolve the anomaly you must proceed as follows: vCenter Snapshots and Backup. vSphere Cluster Services (vCLS) VM datastore location is chosen by a default datastore selection logic. Module 'FeatureCompatLate' power on failed. Mark as New; Bookmark; Subscribe; Mute;2020-11-11T07:56:54. (and a second script vice-versa) 4) Put hosts esx4 esx5 and esx6 in maintenance mode with "ensure accessibility". Right click the vCLS VM within the host, and select "Upgrade VM Compatibility". vSphere Cluster Services (vCLS) is activated by default and runs in all vSphere clusters. Repeat these steps for all vCLS. After this all your other 3rd party or VMware products like SRM, NSX etc if in use, needs to be re-registered. In your case there is no need to touch the vCLS VMs. txt. Regarding vCLS, I don't have data to answer that this is the root cause, or is just another process that is also triggering the issue. service-control --stop vmware-eam && service-control --start vmware-eam. A datastore with more free space is preferred, and the algorithm tries not to place more than one vCLS VM on the same datastore. Depending on how many hosts you have in your cluster you should have 1-3 vcls agent vms. 0 Update 3, vSphere admins can configure vCLS virtual machines to run on specific datastores by configuring the vCLS VM datastore preference per cluster. 03 cluster services not starting. vSphere Cluster Services. If there is at least one vCLS VM running, the status remains healthy, regardless of the number of hosts in the cluster. After vCenter Server Appliance (VCSA) upgrade to 7. 2．vCLS VMの削除（retreat modeの有効化） ※本項目はVxRail 7. Smarter Affinity Using the Compute Policies construct which now is part of vSphere, we can enforce smarter agent. 0 Update 1 and newer versions (80472) VMware vSphere Cluster Services (vCLS) considerations, questions and answers; vSphere 7. 3. The VMware Cloud Foundation (VCF) 4. A datastore with more free space is preferred and the algorithm tries not to place more than one vCLS VM on the same datastore. When you do full cluster-wide maintenance (all hosts simultaneously) the vCLS VMs will be deleted, and new VMs will be created indeed,. sh finished (as is detailed in the KB article). 2- if Vcenter failed , will those VCLS vms do the vcenter job like drs and HA ? --> NO. vCLS hidden. These agent VMs are mandatory for the operation of a DRS cluster and are created. 이 작업을 수행할 때 주의 메시지가 표시됩니다. I have been doing a lot of research but I cannot really find an answer. 2) Setting DRS in manual mode. However the password is still not correct. Errors Feature 'cpuid. Hey there, folks. With the tests I did with VMware Tools upgrades, 24h was enough to trigger the issue in a particular host where VMs were upgraded. 詳細は以下の vSphere Blog を参照ください。. To maintain agent VM availability, there’s a cluster quorum of 3 agent VMs deployed. normally you don't need to power them off, unless the VMs are stored on the "host local" vmfs datastore, this would make it impossible to vmotion them. Module 'FeatureCompatLate' power on failed. n. Select a ESXi host and click the Storage view under Configure > Storage Devices: Note: Screenshot below is from a HTML5 vSphere Client environment. The vSphere Clustering Service (vCLS) is a new capability that is introduced in the vSphere 7 Update 1 release. But when you have an Essentials or Essentials Plus license, there appears to be. Some datastores cannot be selected for vCLS because they are blocked by solutions like SRM or vSAN maintenance mode where vCLS cannot. 6. Get-Folder vCLS. But ultimately yes, shouldn't need to do anything beyond that. vSphere Essentials, covers vSphere HA, so that's why it is enabled on your VMs at the time. clusters. If a user tries to perform any unsupported operation on vCLS VMs including configuring FT, DRS rules or HA overrides on these vCLS VMs, cloning. In vSphere 7 update 1 VMware added a new capability for Distributed Resource Scheduler (DRS) technology consisting of three VMs called agents. " You may notice that cluster (s) in vCenter 7 display a message stating the health has degraded due to the unavailability of vSphere Cluster Service (vCLS) VMs. 0 U1 when you need to do some form of full cluster maintenan. The vCLS monitoring service initiates the clean-up of vCLS VMs. 30-01-2023 17:00 PM. The basic architecture for the vCLS control plane consists of maximum 3 VM's which are placed on separate hosts in a cluster. Datastore enter-maintenance mode tasks might be stuck for long duration as there might be powered on vCLS VMs residing on these datastores. Follow VxRail. Note: vSAN does not rely on vCLS to function but to be able to use it, you must place your ESXi-Arm hosts into a vSphere Cluster and hence applying this workaround would be desirable for that use case. Extra bit needed to clarify that putting the last host into maintenance mode will automatically power the vCLS VM(s) off. vCLS VMs hidden. The basic architecture for the vCLS control plane consists of maximum 3 virtual machines (VM), also referred to as system or agent VMs which are placed on separate hosts in a cluster. StoragePlacementSpec. Summary: After deploying CO and HCI services using PFxM 3. In the case of invalid. Cluster was placed in "retreat" mode, all vCLS remains deleted from the VSAN storage. VMware vSphere is the leading virtualization platform, enabling organizations to run, manage, and secure applications across cloud and on-premises environments with unmatched. Under Advanced Settings, click the Edit Settings button. clusters. 0 U3. You cannot find them listed in Host, VM and Templates or the datastore view. Search the vcls secion (/vcls<ENTER>) Remove the <vcls></vcls> section. ; Power off all virtual machines (VMs) running in the vSAN cluster, if vCenter Server is not hosted on the cluster. The ESXi Hosts can be of any older version which is compatible with vCenter server 7. Configure > vSphere Cluster Service > Datastores. Return to the vCLS VM in vCenter and click one the Configure tab for the VM. Was a new naming scheme for vCLS VMs introduced in 7u3? Or is it a bug? Prior updating all vCLS VMs had a name like vCLS (125). To download the VMware vCenter Server 7. enabled value to " true ". Repeat steps 3 and 4. When there are 2 or more hosts - In a vSphere cluster where there is more than 1 host, and the host being considered for maintenance has running vCLS VMs, then vCLS VMs will. VMware says that vCLS uses agent virtual machines (vCLS VMs) to maintain the health of cluster services, even if the vCenter Server is not available. This can be checked by selecting the vSAN Cluster > VMs Tab, there should be no vCLS VM listed. In a lab environment, I was able to rename the vCLS VMs and DRS remained functional. I've tried putting the cluster in 'retreat mode' and taking it back out but that does nothing. With vSphere 7 Update 3, there's several good. cfg. 各ホストにデプロイされた vCLS は、そのホスト上で vSphere DRS や vSphere HA の機能が動作するように常に起動していますが、ホストに何かあった時にどのような動作をするかを見てみま. > vCLS VM ですが、通常の VM と同じくシャットダウンする事はできますが、すぐに自動的に起動してしまうため、完全に停止するためには Retreat Mode とすることが確実です。 自動的に起動することを失念していました。仰る通り、リトリートモードが確実ですね。 The vCLS agent VMs are tied to the cluster object, not the DRS or HA service. Run this command to enable access the Bash shell: shell. I have also appointed specific datastores to vCLS so we should be good now. maybe it will be really a straightforward option but what if you will reconfigure a vmx file via notepad for vCLS VM. If it is not, it may have some troubles about vCLS. The vSphere Cluster Service (vCLS) was introduced with vSphere 7 Update 1. Be careful to not mess up the file, remove exactly the following lines: Save the file and exit (<ESC> :wq!) Restart vpxd (# service-control --restart vmware-vpxd) New vCLS Machines should be deployed shortly after removing the entry. Ran "service-control --start --all" to restart all services after fixsts. 0 Update 3. Reply. As I have a bunch of questions about how you can delete the vSphere Cluster Service VMs (vCLS VMs) I figured I would create a quick demo. Select "ESXi 6. Failed to power on virtual machine. Failed to start the virtual machine. VsphereSnapshotService : [JobId:XXXXX] Got Exception while creating snapshot 'SCV__XXXXXXXX-XXXX-XXXX. If you have to shut all hosts down at th. 3. A vCLS VM anti-affinity policy discourages placement of vCLS VMs and application VMs on the same host. n. Confirm the VM Compatibility Upgrade (click on [YES]). 1) Disable HA. domain-c7. Is the example below, you’ll see a power-off and a delete operation. I work on a vCenter 7. Greetings Duncan! Big fan! Is there a way to programmatically grab the cluster number needed to be able to automate this with powercli. a. This resource is a valuable reference for any vSphere user. Note: If your vCenter Server has been running for more than 120 days, it is best practice to perform updates to the vCenter Server OS if any are available for that vCenter Server version. Configured with 1 virtual CPU,. Configuring Graphics. vCLS is a mandatory feature that is deployed on each vSphere Cluster (incl. g. Another reason : if VM was copied or moved. hlog vCLS-69d0b63d-38b0-4f78-bd11-1c5d4e306d48. Let’s reiterate that, the vCLS VMs will be vMotioned to another host in your cluster, the tagged VMs will not be moved! Hope that. vcls. In this blog, we demonstrate how to troubleshoot and correct this state automatically with vCenter's "Retreat Mode. SSH the vCenter appliance with Putty and login as root and then cut and paste these commands down to the first "--stop--". Since upgrading to 7. After upgrading to vCenter 7. These VMs should be treated as system VMs. Degraded : Yellow: If there is no vCLS VM running for less than 3 minutes (180 seconds), the status is degraded. The task and percentage may provide details on the progress of the operation. I'm trying to get my vSphere/Nutanix shutdown steps and scripts/snippets documented, and with the. Note: In some cases, vCLS may have old VMs that did not successfully cleanup. 03 cluster services not starting. SSH the vCenter appliance with Putty and login as root and then cut and paste these commands down to the first "--stop--". Attach the. Configuring Host Graphics61. "VM storage policy is not. Please make sure the on new DS, you have the corresponding folder for each vCLS VM and some important files like vmx and vmdk have migrated successfully to the new folder. vCLS monitoring service runs every 30 seconds. Only administrators can perform selective operations on vCLS VMs. Some best practices for running critical workloads such as SAP HANA require dedicated hosts. PowerCLI To carry out an offline installation – on a machine with internet access run the command “Save-Module -Name VMware. Now, you might not be able to find the folder for the orphaned VM simply because the VM was renamed and the name change was not reflected in the folder name. 0 U1移行)、のVxRailクラスタシャットダウンの方法をご教示頂きたいです。 vCLSという仮想マシンが存在しているため、従来とクラスタシャットダウンの方法が変わってくる認識でおります。 また、KB7650を確認しましたが、クラスタシャットダウン. What we tried to resolve the issue: Deleted and re-created the cluster. New vCLs VM names are now vCLS (1), vCLS (2), vCLS (3). Except ALL hosts are being put into maintenance mode Rob. I have put the cluster into retreat and back to normal in order to re. Select an alarm and select Acknowledge. 3, 20842708. vCLS VMs are usually controlled from vCenter EAM service. This process will also require a reboot of the vCenter. Cluster was placed in "retreat" mode, all vCLS remains deleted from the VSAN storage. But ultimately yes, shouldn't need to do anything beyond that. 0 U2 to U3 the three Sphere Cluster Services (vCLS) VMs . vCenter Server の詳細設定の値が変更できなくなってしまう事象が発生する可能性. One of these hosts contains the vCenter server. Be careful to not mess up the file, remove exactly the following lines: Save the file and exit (<ESC> :wq!) Restart vpxd (# service-control --restart vmware-vpxd) New vCLS Machines should be deployed shortly after removing the entry. I followed the articles found on the internet to the letter and was able to retrieve the password to be able to login into a vCLS VM in order to look at some log entries. Overview: This five-day, extended hour course takes you from introductory to advanced VMware vSphere® 8 management skills. There are numerous instances where maintenance activities are performed in the environment, necessitating the migration of vCLS VMs. Topic #: 1. mwait' was absent, but must be present. Building on the installation and configuration content from our best-selling course, you will also develop advanced skills needed to manage and maintain a. This should fix a few PowerCLI scripts running out there in the wild. As stated before, vSphere DRS for a cluster will not be functional where there is not at least 1 vCLS VM running in that cluster. vCLS is a feature added in 7. x, the UI shows actual usage percentages rather than. Upgrade the VM’s “Compatibility” version to at least “VM version 14” (right-click the VM) Click on the VM, click on the Configure tab and click on “VMware EVC”. Confirm the VM Compatibility Upgrade (click on [YES]). This VMware KB article covers vSphere Cluster Services (vCLS), a new feature introduced in vSphere 7. 0U3 Essentials Plus. vSphere 7's vCLS VMs and the inability to migrate them with Essentials licenses. . Disconnected the host from vCenter. ago. You will see something similar to this (if you have any other clusters that you have disabled vCLS on,. ini ファイルで次のイベントを使用することをお勧めします。 event_MonitoringStarted_enableCommandFile = true event_MonitoringStarted_commandFilePath = C:¥Program Files¥APC¥PowerChute¥user_files¥enable. In the Related Objects section, check the datastore listed for Storage. So you need to enable Monitor/MWAIT in BIOS, then vcls vm will be powered on automatically.