Folders are a method of setting permissions in VMware vCenter. 3, 20842708. That did the trick for me, and after that disabling retreat mode redeployed the VM’s. After the hosts were back and recovered all iSCSI LUNs and recognized all VMs, when I powered on vCenter, it was full of problems. enabled to true and click Save. These VCLS files are now no longer marked as possible zombies. Starting with vSphere 7. See vSphere Cluster Services (vCLS) in vSphere Resource Management for more information. 2. 2 found this helpful thumb_up thumb_down. 04-28-2023 03:00 AM. DRS balances computing capacity by cluster to deliver optimized performance for hosts and virtual machines. 2. However we already rolled back vcenter to 6. 1. e. xxx. 3. log remain in the deletion and destroying agent loop. 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 these VMs or moving these VMs under a resource pool or vApp could impact the health of vCLS for that cluster resulting in DRS becoming non-functional. In the Home screen, click Hosts and Clusters. Performing start operation on service eam…. 7 so cannot test whether this works at the moment. Prior to vSphere 7. vCLS VMs are usually controlled from vCenter EAM service. 0 U2 (Dedup and compression enabled vSAN) . Navigate to the vCenter Server Configure tab. W: 12/06/2020, 12:25:04 PM Guest operation authentication failed for operation Validate Credentials on Virtual machine vCLS (1) I: 12/06/2020, 12:25:04 PM Task: Power Off vi. 12-13 minutes after deployment all vcls beeing shutdown and deleted. Click Edit Settings, set the flag to 'true', and click. Select the vCenter Server containing the cluster and click Configure > Advanced Settings. The lifecycle for vCLS agent VMs is maintained by the vSphere ESX Agent Manager (EAM). 1. Check the vSAN health service to confirm that the cluster is healthy. We would like to show you a description here but the site won’t allow us. While playing around with PowerCLI, I came across the ExtensionData. Set cluster to retreat, stop VC, power off and delete vCLS VMs from host inventory. ; If this is an HCI. VCSA. On smaller clusters with less than 3 hosts, the number of agent VMs is equal to the numbers. Option 2: 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”. If this is what you want, i. vCenter updated to 7. Note: Please ensure to take a fresh backup or snapshot of the vCenter Server Appliance, before going through the steps below. vCLS uses agent virtual machines to maintain cluster services health. DRS is used to:This duration must allow time for the 3 vCLS VMs to be shut down and then removed from the inventory when Retreat Mode is enabled before PowerChute starts the m aintenance mode tasks on each host. Basically, fresh Nutanix cluster with HA feature enabled is hosting x4 “service” Virtual Machine: As far I understand CVMs don’t need to be covered by the ROBO. 0 Update 1, DRS depends on the availability of vCLS VMs. 3) Power down all VMs in the cluster running in the vSAN cluster. Improved interoperability between vCenter Server and ESXi versions: Starting with vSphere 7. To avoid failure of cluster services, avoid performing any configuration or operations on the vCLS VMs. HCI services will have the service volumes/datastores created, but the vCLS VMs will not have been migrated to them. Per this VMware document, this is normal. To re-register a virtual machine, navigate to the VM’s location in the Datastore Browser and re-add the VM to inventory. 0 Update 1. The default name for new vCLS VMs deployed in vSphere 7. So if you turn off or delete the VMs called vCLS the vCenter server will turn the VMs back on or re. xxx: WARN: Found 1. Those VMs are also called Agent VMs and form a cluster quorum. This duration must allow time for the 3 vCLS VMs to be shut down and then removed from the inventory when Retreat Mode is enabled before PowerChute starts the m aintenance mode tasks on each host. 08-25-2021 12:21 AM. Few seconds later in your vSphere UI, you will see vCLS starting to turn back on! 88400 Cloud Computing cyber security servers. This can generally happens after you have performed an upgrade on your vCenter server to 7. ) Starting with vSphere 8. vCLS VMs can be migrated to other hosts until there is only one host left. Click Edit Settings. g Unmount the remote storage. With my License I can't storage migrate running VMs and I can't really shutdown the VMs, they're restarting immediately. Now in Update 3 they have given the ability to set preferred datastores for these VMs. vCLS = small VM that run as part of VCSA on each host to make sure the VMs stay "in line" and do what they're configured to do. 0 Update 1, DRS depends on the availability of vCLS VMs. You can however force the cleanup of these VMs following these guidelines: Putting a Cluster in Retreat Mode This is the long way around and I would only recommend the steps below as a last resort. 0 U1c and later to prevent orphaned VM cleanup automatically for non-vCLS VMs. 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. 0 Update 3 environment uses the pattern vCLS-UUID. Right-click the datastore where the virtual machine file is located and select Register VM. Only administrators can perform selective operations on vCLS VMs. Existing DRS settings and resource pools survive across a lost vCLS VMs quorum. 2. Click Finish. Click Edit Settings. Run lsdoctor with the "-t, --trustfix" option to fix any trust issues. enabled to true and click Save. This can be checked by selecting the vSAN Cluster > VMs Tab, there should be no vCLS VM listed. clusters. Deleting the VM (which forces a recreate) or even a new vSphere cluster creation always ends with the same. I see no indication they exist other than in the Files view of the datastores they were deployed on. Starting with vSphere 7. From there though, set the cluster back to True and see what. For example: EAM will auto-cleanup only the vSphere Cluster Services (vCLS) VMs and other VMs are not cleaned up. Spice (2) flag Report. 1 (December 4, 2021) Bug fix: On vHealth tab page, vSphere Cluster Services (vCLS) vmx and vmdk files or no longer marked as. We had the same issue and we had the same problem. Hi, I have a new fresh VC 7. The vCLS agent VMs are lightweight, meaning that resource consumption is kept to a minimum. vCLS is also a mandatory feature which is deployed on each vSphere cluster when vCenter Server is upgraded to Update 1 or after a fresh deployment of vSphere 7. Identifying vCLS VMs In the vSphere Client UI, vCLS VMs are named vCLS (<number>) where the number field is auto-generated. h Repeat steps 3 and 4. W: 12/06/2020, 12:25:04 PM Guest operation authentication failed for operation Validate Credentials on Virtual machine vCLS (1) I: 12/06/2020, 12:25:04 PM Task: Power Off vi. vCLS VMs can be migrated to other hosts until there is only one host left. 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. Click Edit Settings, set the flag to 'false', and click Save. Enable vCLS for the cluster to place the vCLS agent VMs on shared storage. You can disable vCLS VMs by change status of retreat mode. Enable vCLS on the cluster. Article Properties. Reply. First, ensure you are in the lsdoctor-master directory from a command line. Select the vCenter Server containing the cluster and click Configure > Advanced Settings. What we tried to resolve the issue: Deleted and re-created the cluster. py --help. The vCLS VM is created but fails to power on with this task error: " Feature 'MWAIT' was absent, but must be present". The vCLS agent virtual machines (vCLS VMs) are created when you add hosts to clusters. vSphere Cluster Service VMs are required to maintain the health of vSphere DRS. vSphere DRS remains deactivated until vCLS is. domain-c7. This should fix a few PowerCLI scripts running out there in the wild. Hi, I have a new fresh VC 7. The datastore for vCLS VMs is automatically selected based on ranking all the datastores connected to the hosts inside the cluster. So with vSphere 7, there are now these "vCLS" VMs which help manage the cluster when vcenter is down/unavailable. VMware released vSphere Cluster Services in version 7 Update 1. (Ignoring the warnings vCenter will trigger during the migration wizard). Indeed, in Host > Configure > Networking > Virtual Switches, I found that one of the host's VMkernel ports had Fault Tolerance logging enabled. We’re running vCenter 7 with AOS 5. Shut down 3x VM - VCLS /something new to me what it is/ 3. Since it is a relatively new feature, it is still being improved in the latest versions, and more options to handel these VMs are added. g. Note: vSphere DRS is a critical feature of vSphere which is required to maintain the health of the workloads running inside vSphere Cluster. The vCLS agent virtual machines (vCLS VMs) are created when you add hosts to clusters. 00200, I have noticed that the vast majority of the vCLS VMs are not visable in vCenter at all. Enter the full path to the enable. Need an help to setup VM storage policy of RAID5 with FTT=1 with dedup and compression enabled vSAN Datastore. 0 VMware introduced vSphere Cluster Services (vCLS). Wait a couple of minutes for the vCLS agent VMs to be deployed. Follow VMware KB 80472 "Retreat Mode steps" to enable Retreat Mode, and make sure vCLS VMs are deleted successfully. 0. In this path I added a different datastore to the one where the vms were, with that he destroyed them all and. The VM could identify the virtual network Switch (a Standard Switch) and complains that the Switch needs to be ephemeral (that we now are the only type vDS we. Because the METRO Storage Containers are deleted make sure they are recreated again to match the name from the. 30-01-2023 17:00 PM. VCLS VMs were deleted and or previously misconfigured and then vCenter was rebooted; As a result for previous action, vpxd. vcls. If this is the case, you will need to stop EAM and delete the virtual machines. But the second host has one of the vCLS VMs running on it. I have now seen several times that the vCLS VMs are selecting this datastore, and if I dont notice it, they of course become "unreachable" when the datastore is disconnected. On the Select a migration type page, select Change storage only and click Next. All vCLS VMs with the. It has enhanced security for SMB/NFS. I click "Configure" in section 3 and it takes the second host out of maintenance mode and turns on the vCLS VM. vMotion both, Storage and Compute, should migrate the vCLS VMs to different Datastores. . Change the value for config. We do this as we need the DC for DNS resolution, and the vCLS vms will be powered off in a later step by vCenter (if they are. 2. clusters. Madisetti’s Theories on vCLS VMs and DRS 2,0 VMware seeks to exclude as untimely Dr. To ensure cluster services health, avoid accessing the vCLS VMs. vCenter 7. Option 2: 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”. This includes vCLS VMs. #python lsdoctor. This will power off and delete the VMs, however it does mean that DRS is not available either during that time. It is a mandatory service that is required for DRS to function normally. This means that when the agent VMs are unavailable, vSphere Cluster Services will try to power-on the VMs. Placed the host in maintenance. The steps were incredibly simple. 0. It ignores the host that has the vSphere VM, which is good. i have already performed following steps in order to solve this but no luck so far. The Datastore move of vCLS is done. vCLS hidden. “vCLS VMs now use the UUID instead of parenthesis in vSphere 7 u3”the cluster with vCLS running and configure the command file there. To resolve the anomaly you must proceed as follows: vCenter Snapshots and Backup. AssignVMToPool. 0U1 install and I am getting the following errors/warnings logged everyday at the exact same time. If the cluster has DRS activated, it stops functioning and an additional warning is displayed in the Cluster Summary. For vSphere virtual machines, you can use one of the following processes to upgrade multiple virtual machines at the same time. This folder and the vCLS VMs are visible only in the VMs and Templates tab of the vSphere Client. So the 1st ESXi to update now have 4 vCLS while the last ESXi to update only have 1 vCLS (other vCLS might had been created in earlier updates). 3. tag name SAP HANA) and vCLS system VMs. Note: In some cases, vCLS may have old VMs that did not successfully cleanup. vSphere 7's vCLS VMs and the inability to migrate them with Essentials licenses. Explanation of scripts from top to bottom: This returns all powered on VMs with just the names only sorted alphabetically;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. Up to three vCLS VMs are required to run in each vSphere cluster, distributed within a cluster. The cluster has the following configuration:•Recover replicated VMs 3 vSphere Cluster Operations •Create and manage resource pools in a cluster •Describe how scalable shares work •Describe the function of the vCLS •Recognize operations that might disrupt the healthy functioning of vCLS VMs 4 Network Operations •Configure and manage vSphere distributed switchesvSphere DRS and vCLS VMs; Datastore selection for vCLS VMs; vCLS Datastore Placement; Monitoring vSphere Cluster Services; Maintaining Health of vSphere Cluster Services; Putting a Cluster in Retreat Mode; Retrieving Password for vCLS VMs; vCLS VM Anti-Affinity Policies; Create or Delete a vCLS VM Anti-Affinity Policy; Create a vSphere. Enter the full path to the enable. 0U3d, except one cluster of 6. Automaticaly, it will be shutdown or migrate to other hosts when entering maintenance mode. vcls. Deactivate vCLS on the cluster. Is it possible also to login into vCLS for diagnostic puposes following the next procedure: Retrieving Password for vCLS VMs. enabled to true and click Save. 0. Since upgrading to 7. Impact / Risks. event_MonitoringStarted. Workaround. It has the added benefit of shuttung down VMs in tiers, which is handy so some VMs can shutdown ahead of others. vCenter Server does not Automatically Provision VCLs Virtual Machines(VMs) (93731) Symptoms. thenebular • 7 mo. 4 the script files must be placed in theMigration of vCLS VMs. Disable “EVC”. Repeat steps 3 and 4. I’ve have a question about a licensing of the AOS (ROBO per per VM). com vCLS uses agent virtual machines to maintain cluster services health. domain-domain-c5080. Right-click the virtual machine and click Edit Settings. clusters. vCLS automatically creates a max of 3 agent VMs per cluster in an existing deployment when vCenter Server is upgraded to vSphere 7 update 1. 2. 0. 2. 5. Explanation of scripts from top to bottom: This returns all powered on VMs with just the names only sorted alphabetically; This returns all powered on VMs with a specific host; This returns all powered on VMs for another specific host 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. Give the cluster a few minutes after the enablement to deploy the vCLS VMs. Can I get a list of all VMs in a specific cluster/folder combination? Tags (1) Tags: powercli 6. 00500 - vSAN 4 node cluster. Here’s one. vCLS-VMs unterstützen. clusters. The general guidance from VMware is that we should not touch, move, delete, etc. vCLS is also activated on clusters which contain only one or two hosts. e Deactivate vCLS on the cluster. As a result, all VM(s) located in Fault Domain "AZ1" are failed over to Fault Domain "AZ2". Disabling DRS won't make a difference. vCLS VMs are not displayed in the inventory tree in the Hosts and Clusters tab. vCLS VMs are not displayed in the inventory tree in the Hosts and Clusters tab. What we tried to resolve the issue: Deleted and re-created the cluster. DRS will be disabled until vCLS is re-enabled on this cluster. No need to shut down the vCLS machines - when a host enters maintenance mode they will automatically vmotion to another host. 04-13-2022 02:07 AM. VirtualMachine:vm-5008,vCLS-174a8c2c-d62a-4353-9e5e. clusters. If we ignore the issue, that ESXi host slows down on its responsiveness to tasks. 2. So with vSphere 7, there are now these "vCLS" VMs which help manage the cluster when vcenter is down/unavailable. So new test luns were created across a several clusters. This, for a starter, allows you to easily list all the orphaned VMs in your environment. enabled. In my case vCLS-1 will hold 2 virtual machines and vCLS-2 only 1. 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. vCLS VMs hidden. This means that vSphere could not successfully deploy the vCLS VMs in the new cluster. Click vSphere HA located under Services. Which feature can the administrator use in this scenario to avoid the use of Storage vMotion on the vCLS VMs? VCLS VMs were deleted and or previously misconfigured and then vCenter was rebooted; As a result for previous action, vpxd. When Fault Domain "AZ1" is back online, all VMs except for the vCLS VMs will migrate back to Fault. Normally…yesterday we've had the case were some of the vCLS VMs were shown as disconnected; like in this screenshot: Checking the datastore we have noticed that those agents VM had been deployed to the Veeam vPower NFS datastore. No shutdown, no backups. 6 ESXi 6. Starting with vSphere 7. Note: vSphere DRS is a critical feature of vSphere which is required to maintain the health of the workloads running inside vSphere Cluster. Reply. During normal operation, there is no way to disable vCLS agent VMs and the vCLS service. Only. 7. 1. 7 U3 P04 (Build 17167734) or later is not supported with HXDP 4. On the Select a migration type page, select Change storage only and click Next. No luck so far. <moref id>. vcls. The feature that can be used to avoid the use of Storage vMotion on the vCLS VMs when performing maintenance on a datastore is vCLS Retreat Mode, which allows temporarily removing the vCLS VMs from the cluster without affecting the cluster services. then: 1. Do it on a VM-level or host-level where vCLS is not on, and it should work just fine. Topic #: 1. Now I have all green checkmarks. To solve it I went to Cluster/Configure/vSphere cluster services/Datastore. The number of vm's in the vCLS folder varies between 23-26 depending on when I look at it, but the. However, for VMs that should/must run. Click OK. Impact / Risks. Once you bring the host out of maintenance mode the stuck vcls vm will disappear. Configure and manage vSphere distributed switchesSorry my bad, I somehow missed that it's just a network maintenance. You cannot find them listed in Host, VM and Templates or the datastore view. Cluster bring-up would require idrac or physical access to the power buttons of each host. There will be 1 to 3 vCLS VMs running on each vSphere cluster depending on the size of the cluster. 0 to higher version. On the Virtual machines tab, select all three VMs, right-click the virtual machines, and select Migrate. For a Live Migration, the source host and target host must provide the same CPU functions (CPU flags). But yes vCLS is doing some r/w data on the partitions. 0 U3 (18700403) (88924) Symptoms 3 vCLS Virtual Machines are created in vSphere cluster with 2 ESXi hosts, where the number of vCLS Virtual Machines should be "2". 23 Questions] An administrator needs to perform maintenance on a datastore that is running the vSphere Cluster Services (vCLS) virtual machines (VMs). Select the vCenter Server containing the cluster and click Configure > Advanced Settings. A vCLS anti-affinity policy can have a single user visible tag for a group of workload VMs, and the other group of vCLS VMs is internally recognized. set --enabled true. vCLS VMs are by default deployed with a " per VM EVC " mode that expects the CPU to provide the flag cpuid. Operation not cancellable. Datastore enter-maintenance mode tasks might be stuck for long duration as there might be powered on vCLS VMs residing on these datastores. Live Migration requires the source and destination hosts to have CPUs. clusters. I am also filtering out the special vCLS VMs which are controlled automatically from the vSphere side. The VMs just won't start. Another vCLS will power on the cluster note this. 2. Shared storage is typically on a SAN, but can also be implemented. See full list on kb. Reply. get the clusters for each cluster { get the vms for each vm { get the datastore write out a line listing cluster name, vm name, datastore name } } I like it when the pseudo-code is longer than the code. Once the tool is copied to the system, unzip the file: Windows : Right-click the file and click “Extract All…”. wcp. Removed host from inventory (This straight away deployed a new vCLS vm as the orphaned vm was removed from inventory with the removal of the host) Logged into ESXi UI and confirmed that the. On smaller clusters with less than 3 hosts, the number of agent VMs is equal to the numbers of ESXi hosts. Warning: This script interacts with the VMDIR's database. The agent VMs form the quorum state of the cluster and have the ability to self-healing. Once I disabled it the license was accepted, with the multiple. The article provides steps to disable Retreat Mode using the vSphere Client, APIs/CLIs, and the vSphere Managed Object Browser. esxi hosts1 ESXi, 7. So if you turn off or delete the VMs called vCLS the vCenter server will turn the VMs back on or re. Click Save. The location of vCLS VMs cannot be configured using DRS rules. 0 U2 to U3 the three Sphere Cluster Services (vCLS) VMs are gone. See VMware documentation for full details . Within 1 minute, all the vCLS VMs in the cluster are cleaned up and the Cluster Services health will be set to Degraded. Improved interoperability between vCenter Server and ESXi versions: Starting with vSphere 7. Original vCLS VM names were vCLS (4), vCLS (5), vCLS (6). Shut down the vSAN cluster. Coz when the update was being carried out, it moved all the powered on VMs including the vCLS to another ESXi, but when it rebooted after the update, another vCLS was created in the updated ESXi. A vCLS VM anti-affinity policy discourages placement of vCLS VMs and application VMs on the same host. The vCLS agent virtual machines (vCLS VMs) are created when you add hosts to clusters. All VMs shutdown including vCenter Server Appliance VM but fails to initiate 'Maintenance Mode' on the ESXi Hosts. vSphere Cluster Services (vCLS) VMs are moved to remote storage after a VxRail cluster with HCI Mesh storage is imported to VMware Cloud Foundation. Connect to the ESXi host managing the VM and ensure that Power On and Power Off are available. This can be checked by selecting the vSAN Cluster > VMs Tab, there should be no vCLS VM listed. Select the host on which to run the virtual machine and click Next. 7 so cannot test whether this works at the moment. Topic #: 1. In These scenarios you will notice that the cluster is having issues in deploying the. Did somebody add and set it (4x, one for each cluster), then deleted the setting? Greetings Duncan! Big fan! Is there a way to programmatically grab the cluster number needed to be able to automate this with powercli. Boot. Some datastores cannot be selected for vCLS because they are blocked by solutions like SRM or vSAN maintenance mode. You can retrieve the password to login to the vCLS VMs. Change the value for config. 2. The three agent VMs are self-correcting. This option was added in vSphere 7 Update 3. Click Edit. Select the vSphere folder, in which all VMs hosting SQL Server workloads are located:PowerFlex Manager also deploys three vSphere Cluster Services (vCLS) VMs for the cluster. 0 Update 1 or newer, you will need to put vSphere Cluster Services (vCLS) in Retreat Mode to be able to power off the vCLS VMs. vSphere DRS depends on the health of the vSphere Cluster Services starting with vSphere 7. Run lsdoctor with the "-t, --trustfix" option to fix any trust issues. Repeat steps 3 and 4. 0. g. 0 U1c and later. Hello, after vcenter update to 7. vCLS VMs are always powered-on because vSphere DRS depends on the availability of these VMs. the solution could be glaringly obvious. vSphere Cluster Service VMs are required to maintain the health of vSphere DRS. VM tools are up to date on the VM and the issue only occurs for this VM other VMs on the Host and in the cluster are able to take snapshots and have hardware modified. A vCLS VM anti-affinity policy describes a relationship between VMs that have been assigned a special anti-affinity tag (e. I will raise it again with product management as it is annoying indeed. I am trying to put a host in mainitence mode and I am getting the following message: "Failed migrating vCLS VM vCLS (85) during host evacuation. For example, the cluster shutdown will not power off the File Services VMs, the Pod VMs, and the NSX management VMs. vSphere Cluster Service VMs are required to maintain the health of vSphere DRS" When im looking in to my VM and Templates folers there is an folder called vCLS but its empty. 0 U1 VMware introduced a new service called vSphere Cluster Services (vCLS). privilege. The next step is we are going to create the vmservers variable that gets a list of all VMs that are powered on, except for our vcenter, domain controllers and the vCLS vms, and then shutdown the guest OS of the VM's. It will maintain the health and services of that cluster. As operações de ciclo de vida das VMs do vCLS são gerenciadas por serviços do vCenter, como ESX Agent Manager e Workload Control Plane. vcls. 0 U3 (18700403) (88924) | VMware KB Click the vCLS folder and click the VMs tab. The algorithm tries to place vCLS VMs in a shared datastore if possible before. ini file for this: event_MonitoringStarted_enableCommandFile = true . If it is not, it may have some troubles about vCLS. In a greenfield scenario, they are created when ESXi hosts are added to a new cluster. They form a sorting entity and behave like a logical separation. Distribute them as evenly as possible. vCLS VMs will need to be migrated to another datastore or Retreat Mode enabled to safely remove the vCLS VM. Each cluster will hold its own vCLS, so no need to migrate the same on different cluster. If this is the case, then these VMs must get migrated to hosts that do not run SAP HANA. [All 2V0-21. Restart all vCenter services. Be default, vCLS property set to true: config. 3 vCLS Virtual Machines may be created in vSphere cluster with 2 ESXi hosts, when vCenter version is prior to 7. vcls. There are no entries to create an agency. enabled to true and click Save. But the real question now is why did VMware make these. xxx. Repeat for the other vCLS VMs. 0 Update 1, it is necessary, because of above guidelines, to check if vCLS VMs got co-deployed on vSphere ESXi hosts that run SAP HANA production level VMs. Enthusiast 11-23-2021 06:27 AM. After following the instructions from the KB article, the vCLS VMs were deployed correctly, and DRS started to work. If you want to remove vCLS from the equation altogether, you can enable. • Recover replicated VMs 3 vSphere Cluster Operations • Create and manage resource pools in a cluster • Describe how scalable shares work • Describe the function of the vCLS • Recognize operations that might disrupt the healthy functioning of vCLS VMs 4 Network Operations • Configure and manage vSphere distributed switchesRecover replicated VMs; vSphere Cluster Operations. During normal operation, there is no way to disable vCLS agent VMs and the vCLS service. clusters. See vSphere Cluster Services for more information. But honestly not 100% certain if checking for VMware Tools has the same underlying reason to fail, or if it's something else. vSphere Resource Management VMware, Inc. This folder and the vCLS VMs are visible only in the VMs and Templates tab of the vSphere Client. It is a mandatory service that is required for DRS to function normally. Cluster Services health. The Supervisor Cluster will get stuck in "Removing". . Browse to the host in the vSphere Client. 0 U2a all cluster VMs (vCLS) are hidden from site using either the web client or PowerCLI, like the vCenter API is obfuscating them on purpose. Fresh and upgraded vCenter Server installations will no longer encounter an interoperability issue with HyperFlex Data Platform controller VMs when running vCenter Server 7.