The reset ensures that services remain available. All the VMs on this host get the below error: vSphere HA virtual machine failover failed. 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 is expected behavior for vSAN clusters. EventEx] [info] [] [DC-xxxxx] [87492702] [vSphere HA failover operation in. Action. On the Virtual Hardware tab, click the Add New Device button. Monitors whether vCenter Server is able to connect to a vSphere High Availability primary agent. Details. Select the host on which to run the virtual machine and click Next. A symptom that this might be occurring is receiving many. 0 Kudos Troy_Clavell. If vCenter Server is in contact with a primary host, determine whether there is a network partition, and if so, address that problem. vSAN) after vCenter is upgraded to vSphere 7. Before the first vCLS VM for the cluster is powered-on in a DRS enabled cluster, if users tries to. Run lsdoctor with the "-t, --trustfix" option to fix any trust issues. If a restart is not possible, for example, the failover ESXi hosts have insufficient resources or have failed as well, then vSphere HA attempts to restart the virtual machines on other ESXi hosts in the cluster. This alarm will fire in vCenter, using triggers defined via the vSphere Client. Click Edit. name} on host {host. Topic #: 1. 0 or later host. 0 are: For internationalization, compatibility, installation, upgrade, open source components and product support notices, see the VMware vSphere 7. Select a ESXi host and click the Storage view under Configure > Storage Devices: Note: Screenshot below is from a HTML5 vSphere Client environment. Procedure. Select the vCenter Server object in the inventory and select the Configure tab. tools. When the nodes are added to the cluster, the cluster will deploy a couple of vCLS virtual machines. How vSphere HA Works. 2. iso file to the vCenter Server CD or. Smaller failure domains and reduced data resynchronization. With the release of vSphere Cluster Services (vCLS) in vSphere 7. Reregister the virtual machine with vCenter Server. On the VM there is a red event: vSphere HA virtual machine failover failed. You may wonder why VMware introduces this, well as Niels. The virtual machine failed to become vSphere HA Protected and HA may not attempt to restart it after a failure. 3. In fact, according to VMware, this is expected. Insufficient resources to fail over VM Name in Cluster Name that recides in Datacenter Name. Select the host on which to run the virtual machine and click Next. When vSAN and vSphere HA are enabled for the same cluster, the HA interagent traffic flows over this storage network rather than the management network. "This is expected behavior in VMware vCenter Server 5. VMware vSphere pools the virtual machines and hosts into a cluster and monitors them in case of system failures. Click on “Edit” and click on “Yes” when you are informed to not make changes to the VM. This. Other reasons could be network issues or problems with the vpxa service. Reason: Failed to start the virtual machine. vCLS uses agent virtual machines to maintain cluster services health. You can however force the cleanup of these VMs following these guidelines: Putting a Cluster in Retreat ModeIn the Home screen, click Hosts and Clusters. Click vSphere HA located under Services. With HA in VMware, companies can protect applications without another failover. The purpose of vCLS is to ensure that cluster services, such as vSphere DRS and vSphere HA) are available to maintain the resources and health of the workload’s running the cluster. View the Advanced Runtime Info pane that appears in the vSphere HA section of the cluster's Monitor tab in the vSphere Web Client. Disabling and re-enabling the "vSphere HA virtual machine failover failed" alarm fixed the problem for me. Click Events. The protected virtual machine is called the Primary VM. Before you can obtain the benefits of cluster-level resource management you must create a cluster and activate DRS. Reregister the virtual machine with vCenter Server. Chapter 4, “Virtual. Not always but sometimes we tend to see an alarm on a VM "vSphere HA virtual machine failover failed". This monitor tracks the vCenter Server alarm triggered when a vSphere HA virtual machine fail over fails. The Witness node becomes unavailable while the Passive node is trying to assume the role. Avoid refreshing your web browser to ensure a successful network upgrade. 1 Solution. In the event of a failure, the HA feature restarts the virtual machines on a failed host on alternate hosts. hv. I recently deployed vCenter HA 7. A quorum of up to three vCLS agent virtual machines are required to run in a cluster, one agent virtual machine per host. What you may check is whether the VM for which the alarm was triggered has VMware Tools installed (i. 0U3j now with 5 ESXi hosts in a single cluster using 4 shared datastores for HA heartbeats, and after I patched to this version - actually, WHILE I was patching it using the VAMI, I was monitoring the console on the host the VCSA is running on and suddenly, it. You. These system VMs cannot be powered-off by users. Migrating a virtual machine from one HA cluster to another changes the virtual machine's protection state from Protected to Unprotected. However we already rolled back vcenter to 6. In the left pane of the Cluster Settings dialog. For Versions Prior to vSphere 8. I am also unable to modify the Alarm Frequency, as it is greyed out. a few virtual machines are showing this. Click vSphere HA. PR 2337784: Virtual machines on a VMware vSphere High Availability-enabled cluster display as unprotected when power on. If the slot size appears too high, click on the Resource Allocation tab of the cluster and sort the virtual. 0 Update 3 deployment. Default vSphere alarms are set on the vCenter Server level and propagated to all child objects in the inventory. If there is no form of communication (datastore/network) possible, what the HA primary will do is it will list all the VMs that are currently not running within that partition. 0 Availability. In the Home screen, click Hosts and Clusters. Due to the disruption in the communications between HA agents running on the ESX hosts, the HA agents on good hosts (the one or two hosts) will view the unhealthy hosts as Dead (failed). Check if vCenter Server was just installed or updated. Navigate to Monitor tab, and click Issues and Alarms > Triggered Alarms. As a result, they will start reacting to that failure and start attempting failover of the VMs on unhealthy hosts. Cannot migrate a virtual machine in a vSphere 5. This fault is. Then we change the DRS setting to aggressive and run HA reconfigure on the other two ESX hosts (Let us call them Host1 and Host2). Question #: 74. Now, Have a host with RAM 98 %, host other with RAM 0% and haven't any Virtual Machines. The state of the VM replica is changed from Ready to Failover. clusters. Navigate through the pages of the wizard. For more information about vCLS, see vSphere Cluster Services. I did not mention that SRM mounts datastores at protected site. virtual machine. To create a VM-host affinity rule, select the desired cluster in the vSphere Web Client. vSphere HA uses the management network only when vSAN is disabled. 5. As a result, they will start reacting to that failure and start attempting failover of the VMs on unhealthy hosts. If there are orphaned vCLS VMs in the vCenter Server because of disconnected and reconnected hosts, deployment of new vCLS VMs in such a cluster after adding the host. The agent VMs are not shown in the Hosts and Clusters overview in the vSphere Client. Click on the REDEPLOY button next to the node to start the Redeploy wizard. The guest operating system on the VMs did not report a power failure. again, this will have no impact on any running guest. There are various reasons why affected. This alarm does not mean HA has failed or stopped. About Huawei, Press & Events , and MoreThe vSPhere HA availability state of this host has changed to unreachable. “vSphere HA virtual machine monitoring action” is one of them, this alarm has two triggers: vSphere HA enabled VM reset with screenshot. Hi there, When I run a test plan I occasionally see an error stating that vSphere HA completed a. 0 Update 1. vSphere Fault Tolerance is relatively easy to activate for a virtual machine, including vCenter Server, once you have satisfied the specific requirements. Blog; HomeLab. disable. vSphere Cluster Services (vCLS) в апдейте 7. The vSphere Clustering Service (vCLS) is a new capability that is introduced in the vSphere 7 Update 1 release. Veeam VMware: vSphere HA VM Component Protection could not power off a virtual machine Alarm. event. To avoid these situations, exercise caution when creating more than one required affinity rule or consider using VM-Host. High availability: vCLS provides a highly available control plane for vSphere clusters, ensuring that virtual machines and other services remain available even in the event of host failures or network issues. Failed to start the virtual. vSphere HA unsuccessfully failed over <virtual-machine> on <host> in cluster <cluster name>. I have no idea why. vCLS is upgraded as part of vCenter Server upgrade. Select the virtual machine to be converted. name}, in compute resource {computeResource. Dedicated Failover Hosts Admission Control You can configure vSphere HA to designate specific hosts as the failover hosts. vSphere FT requires a 10-Gbit network between ESXi hosts in the cluster,. Create a vSphere HA cluster for VMware VM failover step by step. If you plan to enable vSphere High Availability (HA), vSphere. I can manually clear the alarm but comes back after a while. Right click the vCLS VM within the host, and select "Upgrade VM Compatibility". A pop-up window opens Edit Cluster Settings select vSphere HA radio and turn off (not green) > click OK. When vSphere HA performs failover and restarts virtual machines on different hosts, its first priority is the immediate. Cause A vCenter HA failover might not succeed for these reasons. Not always but sometimes we tend to see an alarm on a VM "vSphere HA virtual machine failover failed". Click Yes to start the failover. This combination can result in a more balanced cluster after vSphere HA has moved virtual machines to different hosts. InaccessibleDatastore) The ESXi host on the node will become inaccessible in vSphere while the datastore is mounted. Click on the Alarms tab and then the Triggered Alarms button. A virtual machine is marked as disconnected when the vCenter has lost communication to the ESXi host where the virtual machine is running. Causes. vc. vCLS uses agent virtual machines to maintain cluster services health. vCLS uses agent virtual machines to maintain cluster services health. 4. How to clear the alarm from the virtual machine. 1. 0 Update 1 release VMware introduced a new service called the VMware vSphere Cluster Services (vCLS). vCLS under Host 3 does not start and I get message: "Failed - Feature 'cpuid. What is the vCLS VM? The vCLS virtural machine is essentially an “appliance” or “service” VM that allows a vSphere cluster to remain functioning in the event that the vCenter Server becomes unavailable. If there are virtual machines with VMware FT enabled in the. However, I was surprised with the time required to perform a manual failover, more than 3 minutes with vCenter down. vCLS VM(s) get automatically deployed as part of vCenter Server upgrade, regardless which ESXi version gets used. Actions. EventEx] [info] [] [DC-xxxxx] [87492702] [vSphere HA failover operation in. vSphere Cluster Services (vCLS) in vSphere 7. Recently I ran into an issue where HA triggered on a cluster but failed. Reply. ResolutionsWhen I try to migrate to any datastore, I receive the following message -. With the release of vSphere Cluster Services (vCLS) in vSphere 7. From the Select a Product drop-down menu, select VC and from the Select a Version drop-down menu, select 7. event. You may create a VM by anyway, for example but not limited to - Register a VM from SAN - Create a new VM from a web client - Deploy a VM from a templateAuto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. The message cannot be removed. this virtual machine to become vsphere HA protected and HA may not attempt to restart it after a failure. If the issue is only for a few VMs and not for host then it might be a cosmetic issue while VM is properly HA protected at backend. 0 Update 3 or when you have a new vSphere 7. † The ESXi hosts must be configured to have access to the same virtual machine network. In vSphere 7 Update 1, vSphere Clustering Service (vCLS) was introduced, it basically provides DRS and HA even if vCenter server is down, cool. 7 virtual machine" to change the virtual hardware version to 14, and click on [Upgrade]. I don't know why. After you migrate all virtual machines from an ESX host within a short interval (about 10 seconds of each other),. The virtual machine this auto migrate to old host. when i try to reconfigure HA on the host . a few vms are showing this. vSphere HA guarantees the restart only when it has a cluster quorum and can access the most recent copy of the virtual machine object. If your vCenter server is managed by another vCenter server in the same SSO. This configuration signals the VMware vSphere cluster to reserve the necessary resources, such as CPU and memory, in order to accommodate all the virtual machines that were running on the. vc. Click Finish. In the Edit vCLS Mode pop up window, click on the second radio option Retreat Mode. Solution: Disable vSphere HA and Enable vSphere HA Again Step 1: From the vSphere Client , display the cluster in the inventory, right-click the cluster, and select Edit Settings . The VMs and Templates view now contains a new folder, vCLS, that contains all vCLS agent VMs. If an ESXi/ESX host is a part of VMware High Availability (HA) or DRS cluster, check the Admission Control settings. vSphere HA virtual machine failover unsuccessful. A device is mounted to the virtual machine. For every host on this new cluster, if i exit MM the vCLS vm attempts to deploy but fails with "No host is compatible with the virtual machine". enabled" from "False" to "True", I'm seeing the spawing of a new vCLS VM in the VCLS folder but the start of this single VM fails with: 'Feature ‘bad_requirement. When I reboot one of the 4 hosts (there is a VM running on the host),The HA failover failed on it. Under Settings select vCenter HA and click Initiate Failover. If there are any, migrate those VMs to another datastore within the cluster if there is another datastore attached to the hosts within the cluster. To avoid resetting virtual machines repeatedly for nontransient errors, by. VEEAM, VMware. 0 or later version. Procedure. Select vSphere Availability in the Services section of the Configure page for your cluster. VMware vCLS VMs are run in vSphere for this reason (to take some services previously provided by vCenter only and enable these services on a cluster level). In the top right, click on EDIT VCLS MODE. There is an issue with VMware high-availability protection for this virtual machine. By synchronously mirroring data between. 1. DRS is deactivated for the virtual machines, hence the virtual machine could not be moved onto the destination host. In the vSphere 7. vCLS is upgraded as part of vCenter Server upgrade. vSphere HA will keep retrying to fail over the virtual machines until it gets a successful placement, however if an affined virtual machine is. Availability. Then you'll need to select at least two virtual machines to which the rule will apply and click OK. vSphere HA uses the management network only when vSAN is disabled. In a partitioning scenario, each partition will have its own primary node. The guest operating system on the VMs did not report a power failure. As a result, after a restart of the vCenter Server or the host, all encrypted virtual machines in that host are in a locked state. This is solving a potential problem customers had with, for example, SAP HANA workloads that require dedicated sockets within the nodes. Use of any of these options requires a restart for them to take effect. [1-1] [2023-05-11T16:27:44. There are various reasons. Note: All CD/DVD images located on the VMFS datastore must also be unregistered from the virtual machines. vm. By default, the alarm is triggered by the following events. 0 Update 1 or later or after a fresh deployment of vSphere 7. If an ESXi host fails, vSphere HA attempts to restart its virtual machines on any of the specified failover ESXi hosts. Causes. When backup up with Veeam Backup and Replication 10a, you. vSphere HA failed to create a configuration vVol for this datastore and so will not be able to protect virtual machines on the datastore until the problem is resolved. As a result, HA will not restart virtual machines that crash while running on ESX 3. To do this, it reverts the VM replica to the necessary snapshot in the replica chain. As you know, if you lose vCenter Server, you also lose the Distributed Resource Scheduler (DRS), so your VMs are no longer balanced across your cluster. So I guess I can move those VMs back to. 0 Update 1. Workaround: Perform the following steps to take a VM snapshot after you extend the size of a VM's virtual disks. Hosts in the cluster are monitored and in the event of a failure, the virtual machines on a failed host are restarted on alternate hosts. The virtual machine violates failover when it attempts to power on. I have one VM on each ESXi host and when I try to initiate HA by shutting down. Esta máquina virtual está en un host que no se encuentra en un clúster vSphere HA o que tiene la característica vSphere HA deshabilitada. There is an issue with vSphere High Availability configuration for this cluster. running in vSphere virtual machines. André. On Host failure, NVDIMM PMem data cannot be recovered. To delete orphaned vCLS VMs from vCenter, you can follow these steps: Log in to the vSphere Client or vCenter Server using an account with sufficient privileges. In the vpxa. The requirements of VMotion are actually more stringent than those for performing an HA failover, though some of the requirements are identical. AppMonitoringNotSupported. By default, the alarm is triggered by the following events:. When you enabled HA on a clster, some definition alarm will be activated. 0 Update 1, a set of system VMs might be placed within the vSAN cluster. 693618+02:00] [vim. Check whether the failed node is powered on. This generated an alert on several hundred VMs. vsphere HA Virtual Machine failover failed Hi, There are 3 ESX hosts in our cluster. Topic #: 1. If the virtual machines continues to run fine, then the alert can safely be ignored and the user can acknowledge the alert from the vCenter. ERROR: This virtual machine failed to become vSphere HA Protected and HA may not attempt to restart it after a failure. 免責事項： これは英文の記事 「vSphere HA virtual machine failover failed alarm (2064229)」の日本語訳です。記事はベストエフォートで翻訳を進めているため、ローカライズ化コンテンツは最新情報ではない可能性があります。最新情報は英語版の記事で参照してください。vSphere Clustered Services virtual machines are part of the DRS/HA functionalities since vSphere 7. In most cases, performing synchronization first is best. Failover clustering. vCLS uses agent virtual machines to maintain cluster services health. For more information about configuring the vSphere Lifecycle Manager remediation settings, see Configuring the vSphere Lifecycle Manager Remediation Settings. Release notes for earlier releases of vCenter Server 7. domain-c (number). To study the following VMware vSphere 8. if that does'nt work. The vSphere Clustering Service (vCLS) is a new capability that is introduced in the vSphere 7 Update 1 release. 0 Update 1. vSphere HA will. Migrating a virtual machine to another host using vMotion or DRS vMotion. Depending on whether or not Enhanced vMotion Compatibility (EVC) is activated, DRS behaves differently when you use vSphere Fault Tolerance (vSphere FT) virtual machines in your cluster. Scalability: vCLS is designed to scale easily, so it can be used to manage even the largest vSphere clusters. When the master host in a vSphere HA cluster is unable to communicate with a slave host over the ESXi management network, the master host resorts to using datastore heartbeats to establish whether the slave host has become unavailable, is in a partition state, or is network isolated. We have vCenter 7 with 3 Datacenters inside and 1-2 ESXi Clusters inside each datacenter. This virtual machine failed to become vSphere HA Protected and HA may not attempt to restart it after a failure. Manually power on the virtual machine. 0 Update 3 or when you have a new vSphere 7. If a host in a DRS enabled cluster runs a virtual machine on which Update Manager or vCenter Server are installed, DRS first attempts to migrate the virtual machine running vCenter Server or Update Manager to another host, so that the remediation. This feature ensures cluster services such as vSphere DRS and vSphere HA are all. From vSphere client Home, select vCenter Inventory Lists > Resources > Clusters > storage cluster > Manage > Settings > > Services. The ESXi Hosts can be of any older version which is compatible with vCenter server 7. vSphere HA leverages a High Availability cluster (a logical grouping of ESXi hosts pooled on the same network) to protect against ESXi hosts, VMs and application failure. 0 or later version. Procedure. This fault occurs when the HA configuration of CPU or memory resources reserved for failover is violated or is insufficient for the DRS operation. vcls. VMware High Availability (HA) is a utility that eliminates the need for dedicated standby hardware and software in a virtualized environment. The vSphere HA agent on host 'hostname' failed to quiesce file activity on datastore '/vmfs/volumes/volume id'. For more information, see Update Manager fails to remediate a host with the error: The host <hostname> has a VM <vmname> with VMware vCenter Update Manager or. If the virtual machines continues to run fine, then the alert can safely be ignored and the user can acknowledge the alert from the vCenter. Fault Tolerance requiere vSphere HA. Review the /var/log/fdm. The 2 GB virtual disk is thin provisioned. After you dismiss the Cluster quickstart workflow, you cannot restore it for the current cluster. vSphere Cluster Services (vCLS) is a new feature in vSphere 7. vCLS uses agent virtual machines to maintain cluster services health. vCLS is activated when you upgrade to vSphere 7. D. This could be frightening but fear not, this is part of VMware vSphere 7. In my case vCLS-1 will hold 2 virtual machines and vCLS-2 only 1. The requirements of VMotion are actually more stringent than those for performing an HA failover, though some of the requirements are identical. vSphere HA is resetting VM. The failed VM stays disconnected until the host is rebooted and back online 😕 It doesnt get reconnected or restarted on another host. Because the virtual machines continue to run without incident, you can safely. When vSAN and vSphere HA are enabled for the same cluster, the HA interagent traffic flows over this storage network rather than the management network. Locate the cluster. x feature vSphere Cluster Service. Products, Solutions and Services for Enterprise. " Not once are these actually related to a HA event or does a VM reboot. Review vCenter Server events to confirm that a vSphere HA failover has occurred. vCLS is upgraded as part of vCenter Server upgrade. vcha-reset-primary. vSphere HA provides high availability for virtual machines by pooling them and the hosts that they reside on into a cluster. 11-15-2012 06:24 AM. name} failed to become vSphere HA Protected and vSphere HA may not attempt to restart it after a failure. If a vCenter HA failover is initiated during the remediation of a cluster, the remediation task is canceled. bios. Under Advanced Settings, click the Edit Settings button. I don't understand why. The host is marked as not responding. 1. Right-click the cluster and click Settings. Updated on 08/23/2022. Then select your vCenter Server and navigate to the vCenter Server Configure tab. The following apply if using a vSphere HA–enabled cluster that includes hosts with differing versions: High availability: vCLS provides a highly available control plane for vSphere clusters, ensuring that virtual machines and other services remain available even in the event of host failures or network issues. Its initial functionality provides foundational capabilities that are needed to create a decoupled and distributed control plane for clustering services in vSphere. The challenge being that cluster services, like the vSphere Distributed Resource. 01700-22357613-patch-FP. This information pane shows the slot size and how many available slots there are in the cluster. Enable vSphere HA and vSphere DRS in a Cluster (MSCS) 33 Create VM-VM Affinity Rules for MSCS Virtual Machines 33 Enable Strict Enforcement of Affinity Rules (MSCS) 34 Set DRS Automation Level for MSCS Virtual. . vCenter Server is the service through which you manage multiple hosts connected in a network and pool host resources. Right-click the cluster and click Settings. When changing the value for "config. Then edit settings of your cluster, go to Cluster Features and uncheck "Turn on VMware HA". On the VM there is a red event: vSphere HA virtual machine failover failed. Topic #: 1. vSphere Cluster Services (vCLS) is a new feature in vSphere 7. After the host is back online, the VM stays offline and gets not powered up again!-Not enough resources to failover-Alarm HA VM failover changed from green to red - Virtual machine reloaded from new configuration [Mounted datastore]-Recovery Plan has begun recovering-Recovery Plan has finished recovering. Yes. Error: (vim. Same with vCenter Server. It does not impact the behavior of the failover. (The vCLS VMs) Your invalid ones are as such because. B. Click vCenter; Go to the Alarms Tab; Go to the Actions Tab; Change “Repeat Actions Every: 5 minutes” to 1 minute. 07-06-2015 10:08 AM. Here you have two options, Datastores where vCLS are allowed to run and. C. This host is reserved for HA failover capacity. Click on the Configure tab. Search for vCLS in the name column. There is incompatibility when an environment is setup to leverage the vSphere 7. Login to the vSphere Client. HA must respect VM anti-affinity rules during failover-- When the advanced option for VM anti-affinity rules is set, vSphere HA does not fail over a virtual machine if doing so violates a rule. Automatic failover The Passive node attempts to take over the active role in case of an Active node failure. If the vCenter Server has not yet marked a failed ESXi host as not responding, the virtual machines on it may still have a status of powered on from the vCenter Server perspective. VMware vSphere HA. This could be frightening but fear not, this is part of VMware vSphere 7. Select Show cluster entries in the dropdown. The failover operation is performed in the following way: Veeam Backup & Replication rolls back the VM replica to the required restore point. Note: If vCenter Server is a virtual machine on a host you wish to place into Maintenance Mode, you may have to manually migrate prior to entering into Maintenance Mode. NetApp MetroCluster is a high-availability solution that ensures continuous data availability and protection in enterprise environments. Some criteria that can trigger this behavior is one or more of the following: · Relocating a virtual machine from one ESXi host to another (Powered-Off)8. Host HA disabled. Unselect Turn on vSphere HA, if it is selected. Log in to the vSphere Client. During a vCenter HA failover event, the vCenter Sever services must start on the new active node. Normally due to event "Insufficient resources to fail over this virtual machine. Virtual machines fail to start You see the error:insufficient resources Virtual machines cannot be started from vSphere Client connected to vCenter Server or. On Host failure, NVDIMM PMem data cannot be recovered. More information about individual parameters is below. When I try to reconfigure HA on the host. this virtual machine to become vsphere HA protected and HA may not attempt to restart it after a failure. vSphere HA will. 8 GB of available space. vSphere HA restarted a virtual machine. 2. Restarting VMs on different ESXi hosts is possible because the HA cluster has shared storage that maintains virtual machine disk (VMDK) files accessible to all the. Wait for sometime and let the configuration complete. 0 Availability Guide. These system VMs cannot be powered-off by users. By default, HA will not attempt to restart this virtual machine on another host. A partition is extremely uncommon in normal. The fault tolerance state of the virtual machine has changed to "Needs Secondary" state. Browse to a cluster in the vSphere Client. vSAN ESA has no single points of failure in its storage pool design. Alarm name. Click NEXT and complete the New Virtual Machine wizard. 0 Reference. Here we have the host prod. ResolutionsSolved: Hello, I am testing vSphere HA with two ESXi hosts in my lab. VM powered on. fault. vSphere HA virtual machine HA failover failed. At the vCenter level select the Alarms tab, Edit the settings of the alarm, select the General tab, disabled/re-enable the alarm. vSphere HA virtual machine HA failover failed.