The cluster reserves resources so that failover can occur for all running virtual machines on the specified number of hosts. FT Virtual Machines not Placed or Evacuated by vSphere DRS 71 Fault Tolerant Virtual Machine Failovers 72. vSphere 7. 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. ExternalResolution. vsphere HA failover in progress I have a warning on my cluster. When you create a vSphere HA cluster, a single. This is not supported because vSphere HA is not supported with this configuration. Try to force the Passive node to become the Active node. Log in as root. vSphere HA unsuccessfully failed over <virtual-machine> on <host> in cluster <cluster name>. Dedicated Failover Hosts Admission Control You can configure vSphere HA to designate specific hosts as the failover hosts. 168. Symptoms Following alert is observed on vCenter: Resolution This alert is triggered whenever a High Availability primary agent declares a host as dead. Solved: Hello, I am testing vSphere HA with two ESXi hosts in my lab. 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). Tried: Re-enable HA + DRS ;. A number of different issues could be causing this behavior with your vCenter services, but if you can isolate it down to a particular host or even VM as. • AlwaysOn Availability Groups. With vSphere HA enabled, let us look at some of its capabilities. In the vSphere Client, browse to the vSphere HA cluster. 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. Review the event description for detail on the cause. For more information about configuring the vSphere Lifecycle Manager remediation settings, see Configuring the vSphere Lifecycle Manager Remediation Settings. When host monitoring is enabled, each host in the. 0: das. This document provides best practice guidelines for designing and implementing Microsoft SQL Server (“SQL Server”) in a virtual machine to run on VMware vSphere (“vSphere”). 2. I have a cluster consisting of two ESXi hosts. New HA failover does not occur after setting Traffic Type option on a vmknic to support witness traffic If you set the traffic type option on a vmknic to support witness traffic, vSphere HA does not automatically discover the new setting. maxresetsDefault alarm to alert when vSphere HA failed to failover a virtual machine; Monitors the status of the Baseboard Management Controller. vSphere HA is a feature built into VMware's vSphere software that enables failed virtual machines to be restarted on different host servers to minimize. vCLS on a cluster configures a quorum on vCLS system VMs on the cluster. If the vCenter server is self-managed, the Resource settings page is displayed. vSphere HA will. This monitor tracks the vCenter alarm that monitors host virtual flash resource status. Take the virtual machine snapshot. You will see the new virtual machine listed as a potential virtual machine available for enabling high availability. vSphere HA actions. 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. View the Advanced Runtime Info pane that appears in the vSphere HA section of the cluster's Monitor tab in the vSphere Web Client. 0 Update 2. Hope this Helps :)Using vSphere HA with Distributed Resource Scheduler (DRS) combines automatic failover with load balancing. vSphere HA virtual machine failover failed. HA failover does not occur after setting Traffic Type option on a vmknic to support witness traffic If you set the traffic type option on a vmknic to support witness traffic, vSphere HA does not automatically discover the new setting. When you expand the Configuration menu, you should see an option called VM Overrides. Navigate to Monitor tab, and click Issues and Alarms > Triggered Alarms. To reinstall the vSphere HA agent VIB: Reconfigure HA on a cluster level. Unisys recommends that you enable vSphere HA and host monitoring for a cluster of virtual machines. The VMware’s High Availability feature, also known as VMware HA, is a subset of vSphere Availability and part of the broader vSphere suite of technologies. The Passive node fails while trying to assume the role of the Active node. Insufficient resources to satisfy configured failover level for vSphere HA. This article provides information to: Clear the vSphere HA virtual machine failed to failover error from the virtual machine. Click Edit. All services that cannot migrate but are protected by application-level high availability continue to provide services with zero downtime. > Veeam VMware: vSphere HA failover failed Alarm Veeam VMware: vSphere HA failover failed Alarm. Review the event description for detail on the cause. 0: das. I got a 5. “Insufficient resources to satisfy configured failover level for vSphere HA”. After failures are detected, vSphere HA resets virtual machines. Performing failover: The virtual machine or its active server is inaccessible, and the system is moving the virtual. External. Separate Virtual Machine for vCenter HAvSphere HA virtual machine failover failed. This is expected behavior for vSAN clusters. 2 X Processors (8 Cores each) with HT. Then click on the Configure tab and vSphere Availability, click Edit on the button for vSphere HA is Turned OFF/ON. We got the following event message: The anti-affinity rule set on your virtual machine prevents the placement of virtual disk. esxi41. By default, VMware HA prepares for the worst-case scenario of the largest, most powerful host in. vSphere HA will retry if the maximum number of attempts has not been exceeded. 5, High Availability simply restarts the virtual machine in the failed ESXi hosts and HA is not aware of which VMs depend on other VMs and its application dependency. Prior to vSphere 6. VM is in HA cluster so "Virtual Machine Startup and Shutdown" is disabled for ESXi. vSphere HA restarted a virtual machine. After you resolve this condition, vSphere HA should configure correctly. I apologize for the very basic question, but I need to understand some basic concepts about HA starting from a problem I faced some times ago. reregisterRestartDisabledVMs: When vSphere HA is disabled on a specific virtual machine this option ensures that the virtual machine is registered on another host after a. As a result, they will start reacting to that failure and start attempting failover of the VMs on unhealthy hosts. Veeam VMware: vSphere HA failover failed Alarm. Enabling High Availability on a. Click the vSphere HA switcher to enable High Availability. 0. [All 2V0-602 Questions] A vSphere Administrator sees the alarm: vSphere HA virtual machine failed to failover. This is a server for exams and the supplier tells us to do so. How to enable vSphere promiscuous mode. Solution. For more details see Using vSAN and vSphere HA. LoginHA failover does not occur after setting Traffic Type option on a vmknic to support witness traffic If you set the traffic type option on a vmknic to support witness traffic, vSphere HA does not automatically discover the new setting. 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 . Review the exact description to establish the cause of the event. If you are talking about vSphere HA then the answer is that you need 2 physical. HA sometimes leaves VMs and hosts in inconsistent state. Availability. Testing alarm to notify if someone creates a snapshot on a certain virtual machine. 4. The virtual machines guest operating systems never reported a power event. Click the Events button. When you expand the Configuration menu, you should see an option called VM Overrides. Restart the vSphere HA service. 20 Questions] A VSphere administrator sees the alarm: vSphere HA virtual machine failed to failover. During a Site Recovery Manager workflow, post Test Recovery or Failover operations, some of recovered virtual machines might throw the following alarm: vSphere HA virtual machine failover failed. 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. vSphere HA will retry the fail over when enough resources are. name} in cluster {computeResource. e. vSphere HA will retry the fail over when enough resources are. When a vSAN node becomes isolated, vSAN will power o ff virtual machines but will not restart them. When this alert is triggered, it means that one or more virtual machines failed to get powered on by a host in a cluster protected by HA. 3. The failed VM stays disconnected until the host is rebooted and back online 😕 It doesnt get reconnected or restarted on another host. From Site Recovery Manager perspective, there is no functional impact as all virtual machines are recovered successfully. Maximizing the compatibility between virtual machines and hosts in the cluster can also. Press Esc to log out. Not enough resources for vSphere HA to start VM. 19 Questions] A vSphere administrator sees the alarm: vSphere HA virtual machine failed to failover. vSphere Availability VMware, Inc. 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. Use the Up/Down arrows to navigate to Troubleshooting Options > Restart Management Agents. Reply. name} failed to become vSphere HA Protected and vSphere HA may not attempt to restart it after a failure. From Port groups tab, select VM Network and click Actions > Edit settings. A failover cluster is a group of at least two servers or nodes that are configured to take over workloads when one node is down or unavailable. Power off the virtual machine and disable CBRC to all disks through API. HA continuously monitors capacity utilization and “reserves” spare capacity to be able to restart virtual machines. VMware Virtual Machine. Results After the host was successfully put into Maintenance Mode using the vCenter console, all active VMs were migrated to other hosts in the cluster with capacity. Most of organization will be running its application stack on Multi-tier application fashion and each VM in multi-tier application will have some dependency. reregisterRestartDisabledVMs: When vSphere HA is disabled on a specific virtual machine this option ensures that the virtual machine is registered on another host after. If a vCenter HA failover is initiated during the remediation of a cluster, the remediation task is canceled. A host stops. The correct answer is: Virtual Machine consolidation Needed status – Default alarm that is triggered when VM consolidation needed status is set, No compatible host for Secondary VM – Default alarm to monitor if no compatible hosts are available to place Secondary VM, Timed out starting. 2. This means that vSphere HA is unable to failover virtual machines if a rule would be violated. In a vSphere HA cluster, three types of host failure are detected: Failure. Migrating a virtual machine from one HA cluster to another changes the virtual machine's protection state from Protected to Unprotected. I ran the command /sbin/services. 4. In the Key, type a key. HA can then detect VM failures and outages and restart them on other stable. HA failover does not occur after setting Traffic Type option on a vmknic to support witness traffic If you set the traffic type option on a vmknic to support witness traffic, vSphere HA does not automatically discover the new setting. The name of the directory is . Veeam VMware: Host vSphere Flash resource status Alarm. e. The number of vSphere HA heartbeat datastores for this host is 0, which is less than required: 2. " Hi, There are 3 ESX hosts in our cluster. x in a vSphere HA cluster, a virtual machine residing on a local storage is marked as protected, but it cannot failover. To reinstall the vSphere HA agent VIB: Reconfigure HA on a cluster level. Click on the EDIT. Click on the EDIT. Generally speaking, vSphere HA makes VM automatically restarted on another host when its original host failed to minimize downtime. 0 Kudos Troy_Clavell. sh restart with HA enabled on the Cluster and the isolation response set as Power off/Shutdown/leave power on (I tried with all the options). Not enough resource for vSphere HA to start VM. I am also a blogger and owner of the blog. Solution. VM monitoring action – Default alarm to alert when vSphere HA reset a virtual machine; Failover failed – Default alarm to alert when vSphere HA failed to failover a virtual machine; And there is the following host related alarm: HA status – Default alarm to monitor health of a host as reported by vSphere HA; To configure these. . Health status changed alarmSo I upgraded vCenter from 5. HA initiated a failover action. How to enable vSphere promiscuous mode. vSphere-HA folder, vSphere HA configuration fails for the entire cluster. Not always but sometimes we tend to see an alarm on a VM "vSphere HA virtual machine failover failed". Virtual machines in the Inventory appear as Unprotected in the vSphere HA (High Availability) Protection column. Virtual machine failover was not successful. It was logged around the time when vSphere rebooted following the patch. When I reboot one of the 4 hosts (there is a VM running on the host),The HA failover failed on it. VM powered on. Select vCenter HA under settings. One of them (say Host3) just exit Maintenance Mode. How to clear the alarm from the virtual machine. Disabling and re-enabling the "vSphere HA virtual machine failover failed" alarm fixed the problem for me. After a HA failover event you see a warning message for a cluster in your vCenter Server/webclient: “HA initiated a failover on. vSphere HA virtual machine failed to failover. Veeam VMware: vCenter License User Threshold Alarm. When the service restarts, press Enter. HomeLab Actual State; HomeLab ToDo; HomeLab Journey. Search for events with vSphere HA in the description. 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. Reply. We believe that the alarms are false positives and don't want our envirnoment clutter with a bunch of false "alarms. If VMCP fails to terminate a virtual machine, this is the number of seconds the system waits before it retries a terminate attempt. vSphere HA virtual machine failover failed : Monitors whether a failover operation that uses vSphere High Availability failed. 5. vCenter HA etkinleştirildiğinde, oluşan sunucuların farklı fiziksel sunucularda çalışması için sistem tarafından otomatik olarak VM/Host Rules oluşturulur. All esx are in single cluster. Power on a virtual machine. Clustering is an enterprise-class automated solution that can be used for the most important, business-critical VMs. vSphere HA virtual machine HA failover failed. Default vSphere alarms are set on the vCenter Server level and propagated to all child objects in the inventory. Cluster Updates section shows: Host status is unknown Component vsphere-fdm cannot be found in depot. During a Site Recovery Manager workflow, post Test Recovery or Failover operations, some of recovered virtual machines might throw the following alarm: vSphere HA virtual machine failover failed. From Site Recovery Manager perspective, there is no functional impact as all virtual machines are recovered successfully. RDS on VMware – vSphere Cluster Resiliency and High Availability VMware vSphere High Availability vSphere HA provides easy-to-use, cost-effective, high availability for applications running in virtual machines. This is expected behavior for vSAN clusters. It could be a result of insufficient resources to power the VM on. When you perform a X-vMotion of a virtual SAN virtual machine from HA cluster to a different cluster and to a different storage, the virtual machine reports an alarm similar to vSphere HA virtual machine failover failed. There is an issue with VMware high-availability protection for this virtual machine. md. Click Edit. It was logged around the time when vSphere rebooted following the patch. Reason: Failed to start the virtual machine. HealthStatusChangedEvent: Health status of the ESX Agent Manager changed. Go to Configure> vSphere Availability> Edit. Causes. And I am a bit confused from the documentation, maybe my. 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. GREEN (clear) Status vSphere HA virtual machine failover failed Alarm (to green) Yes. Check if vCenter Server was just installed or updated. Admission Control/Host failures cluster tolerates: 1. (current) VMware Communities . Solution. This is expected behavior for vSAN clusters. If vSphere HA is not able to reboot all the virtual machines of the failed server, for example if it has insufficient resources, vSphere HA attempts to restart those. An HA failover is an HA failover. 3. vSphere HA virtual machine HA failover failed. vCLS on a cluster configures a quorum on vCLS system VMs on the cluster. These hosts are also sharing a single shared datastore. 2. This monitor tracks the vCenter alarm that alerts when vSphere HA failed to failover a virtual machine. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"LICENSE","path":"LICENSE","contentType":"file"},{"name":"README. Disabling and re-enabling the "vSphere HA virtual machine failover failed" alarm fixed the problem for me. To prepare the environment for failover simulation: Log in to the vCenter Server with the vSphere Client. Under vSphere HA settings, change the Datastore heartbeat to None. Best. A user asks why they are getting this error on all their vms on a host that they restarted the management services on. Depending on the type of failure detected, the virtual machines running on the hosts might need to be failed over. Upgrade the hardware on the hosts or add more hosts. Veeam VMware: Virtual Machine Network Adapter Reservation Status Alarm; Veeam VMware: vSphere Distributed Switch MTU matched status Alarm; Veeam VMware: vSphere Distributed Switch MTU supported status Alarm; Veeam VMware: vSphere Distributed Switch teaming matched status Alarm; Veeam VMware: vSphere Distributed. The failover capacity of hosts can be defined in three different ways: Cluster resource PercentagevSAN uses its own logical network. There is an issue with vSphere High Availability configuration for this cluster. If yes, disable this setting and this will always allow VM's to be failed over no matter if there is not enough resources. vSphere HA Virtual Machine failover unsuccessful. Select the vCenter Server object in the inventory and select the Configure tab. For more information, follow the appropriate cross reference. There were a large majority of VM's with HA alarms stating the VM could not failover. Configuring vSphere HA (High Availability) may not be excessively complex, but it is essential to adhere to specific guidelines. High Availability (HA) and vSphere Fault Tolerance. [All 1V0-21. A host ist not mandatory to be a physical server, I could create a host in a virtual mashine. With vSphere 7 U1, VMware introduced vSphere Clustering Service (vCLS), which helps in a situation when vCenter Server becomes unavailable. This is one of a series of KB articles that provide information about default vSphere alarms for virtual machines. VMware HA provides a way to minimize virtual machine downtime in the event of a hypervisor (ESXi) host failure. VM monitoring action – Default alarm to alert when vSphere HA reset a virtual machine; Failover failed – Default alarm to alert when vSphere HA failed to failover a virtual machine; And there is the following host related alarm: HA status – Default alarm to monitor health of a host as reported by vSphere HA; To configure these default. vSphere HA is used to restart these virtual machines on hosts that have not been. I'm testing esxi 7 and vsphere 7. This is expected behavior for Virtual SAN clusters. If so, update the FDM agent on the affected ESXi hosts. 7, 7. The virtual machines guest operating systems never reported a power event. 0, as new hardware will be added soon, and it will be installed directly with ESXi5. Symptoms. See vSphere Resource Management for more information on anti-affinity rules. VMware vSphere HA (High Availability) is a failover feature that protects your VMware VMs and applications running in your virtualized IT environment from system outages or failures. spanish: Le basculement de la machine virtuelle vSphere HA a échoué. Click Configuration, and you should see the VM Overrides option. Same with vCenter Server. At the vCenter level select the Alarms tab, Edit the settings of the alarm, select the General tab, disabled/re-enable the alarm. Click on the Alarms tab and then the Triggered Alarms button. What is VMware HA in vSphere? VMware vSphere High Availability (HA) is a clustering feature that is designed to restart a virtual machine (VM) automatically in case of failure. Reply. right-click cluster > vSphere HA > Admission Control" and set that to 'disable' which will allow you to power on VMs that violate availability. The two types of rules for which you can specify vSphere HA failover behavior are the following: VM anti-affinity rules force specified virtual machines to remain apart during failover actions. Best. . Create a vSphere HA cluster for VMware VM failover step by step. Actions. The solution is to remove the VMs from. This feature monitors the health of the hosts in a cluster and automatically restarts any virtual machines that were running on a failed host on another available host within the cluster. The features covered in this chapter provide protection for virtual machines (VMs) running on ESX and ESXi hosts, as well as optimize resources and performance and simplify VM management. Question #: 41. Enabling High Availability on a. We will see how virtual machines are recovered from a host that is failed. By default, the alarm is triggered by the following events: com. Connect to the console of your ESXi host. Veeam VMware: vSphere HA failover in progress on vSphere Cluster. 2 X Processors (8 Cores each) with HT enabled. I can manually clear the alarm but comes back after a while. VMware vSphere High Availability is a utility that restarts failed VMs on alternative host servers to reduce downtime for critical applications. Click OK. Unfortunately there is no option to remove or acknowledge the message. english: vSphere HA virtual machine failover failed. Right-click the vSphere HA virtual machine failover failed alarm and click Clear. Under VM Monitoring > VM Monitoring Status select VM Monitoring Only. Reason: Failed to start the virtual machine. After the host is back online, the VM stays offline and gets not powered up again!Then edit settings of your cluster, go to Cluster Features and uncheck "Turn on VMware HA". Set Advanced Options43. What is a possible cause of this event? A. There is an issue with vSphere High Availability configuration for this cluster. Veeam VMware: vSphere HA failover failed Alarm. 3. Veeam VMware: vSphere HA failover failed Alarm AlarmStatusChangedEvent (Alarm*vSphere HA virtual machine failover failed*to red*) AlarmStatusChangedEvent (Alarm*vSphere HA virtual machine failover failed*from red*) yes. A symptom that this might be occurring is receiving many warnings. vSphere High Availability cluster only supports ESXi 6. vSphere HA virtual machine monitoring action : Monitors whether vSphere High Availability has restarted a virtual machine. 0. Jump to solution. 0Issue: Системные виртуальные машины не выключаются. Best Practices for VMware vSphere256 High Availability Clusters47. HA will restart virtual machines when a host has failed. Lock-lost question was answered by vSphere HA. 32. Another window. . Show Suggested Answer Hide Answer Suggested Answer: B 🗳️ 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 basis of the vSphere Admission control is the number of host failures that the cluster is allowed to tolerate and that continues to ensure failover. vSphere HA virtual machine failover unsuccessful. All hosts must be licensed for vSphere HA. vSphere-HA. In the vSphere Web Client, the same notification can be found by selecting the referenced data center and navigating to Issues under the Monitor tab. • AlwaysOn failover cluster instances. Once all Hosts have been unconfigured for HA, check "Turn on VMware HA". Niels Hagoort wrote a lengthy article on this topic here. I can manually clear the alarm but comes back after. No impact; Virtual machine fails over to Site 2 hosts and I/O is directed to the local storage S-VOL on Site 2. A forum discussion about a common error message when using vSphere High Availability (HA) on ESXi hosts. VMware vSphere 8. Symptoms. vSphere HA uses the management network only when vSAN is disabled. Enter the word reset in the search field. Intended Audience. Log into the ESXi/ESX host or vCenter Server using the vSphere Client. Causes. Click the Events button. NotEnoughResoucetoStartVM. Veeam VMware: vSphere ESXi Dump Collector Health Alarm; Veeam VMware: vSphere HA VM Component Protection Could Not Power Off a Virtual Machine Alarm; Veeam VMware: vSphere Profile-Driven Storage Service Health Alarm; Veeam VMware: Virtual Machine Network Adapter Reservation Status Alarm; Veeam VMware:. On the VM there is a red event: vSphere HA virtual machine failover failed. Deselect the Turn On VMware HA option. This is expected behavior for vSAN clusters. Browse to the cluster in the vSphere Web Client object navigator. From Site Recovery Manager perspective, there is no functional impact as all virtual machines are recovered successfully. The answer will likely be in the logs . Deselect the Turn On vSphere HA option. After the failover finishes, you must restart the remediation task on the new. Resolution. Click OK. A Primary or Secondary VM can fail over even though its ESXi host has not crashed. PR 2337784: Virtual machines on a VMware vSphere High Availability-enabled cluster display as unprotected when power on If an ESXi host in a vSphere HA-enabled cluster using a vSphere Virtual Volumes datastore fails to create the . All the VMs on this host get the below error: vSphere HA virtual machine failover failed. vmx)Solved: Hello, I am experimenting with VMware vSphere and High Availability for days now. Users share their solutions, such as editing the. button. 693618+02:00] [vim. 0. Immortal 02-14-2012 11:51 AM. settings and add (or change): For 7. Actual exam question from VMware's 2V0-21. Not enough resources for a fail over. The recommendations are not specific to a particular hardware set, or to the size and scope of a particular SQL Server implementation. VMware vSphere Fault Tolerance - Testing Fault Tole…The virtual machine failed to become vSphere HA Protected and HA may not attempt to restart it after a failure. • AlwaysOn failover cluster instances. vSphere HA is resetting VM. All VM's were s. 1. This information pane shows the slot size and how many available slots there are in the cluster. A host stops functioning. vSphere Cluster’ında HA’i enable ettiğimizde Host Isolation Response seçeneği Leave powered on durumda ise ve host network’den herhangi bir sebepden dolayı izole oldu ise aşağıdaki hata. 04/09/2020 16:21:14. When an ESXi host is down due to a hardware failure and HA/FDM triggered failover of the host's virtual machines, the following alarm may be notified. It’s because the timeout settings in the HA needs to be changed to support this, luckily VMWARE provided a KB article about how to fix: Performing a Reconfigure for VMware HA operation on a primary node causes an unexpected virtual machine failover (2017778) So basically, edit your HA in Adv. For Monitoring Sensitivity select a preset or choose custom settings. Veeam VMware: Expired Virtual SAN license Alarm. There is an issue with VMware high-availability protection for this virtual machine. I am also unable to modify the Alarm Frequency, as it is greyed out. Search for events with vSphere HA in the description. Reply. Warning: isAbove to 1048576 Alert: isAbove to 2097152 SendEmail to alarms@test-lab. This fault is reported when: The host is requested to enter maintenance or standby mode. I have to work on the snapshot problem which I think was caused during backups by the VMware Data Recovery Appliance, but I don't know the cause. “Insufficient resources to satisfy configured failover level for vSphere HA”. 1 cluster with some problems HA. 0 Update 1 release VMware introduced a new service called the VMware vSphere Cluster Services (vCLS). In such a case, the VM Monitoring service determines that the virtual machine has failed and the virtual machine is rebooted to restore service. Resolutions. This part will introduce the detailed steps to create an efficient vSphere High Availability. vmdk, *. It does not mean. With HA, vSphere can detect host failures and can restart virtual machines. 0 Kudos Troy_Clavell. 2. In vSphere 6. Edit the Cluster Settings. VMware vSphere HA Cluster Failure Types. When I try to reconfigure HA on the host. vsphere HA Virtual Machine failover failed Hi, There are 3 ESX hosts in our cluster. The virtual machines guest operating systems never reported a power.