vsphere ha virtual machine failover failed. Reply. vsphere ha virtual machine failover failed

 
 Replyvsphere ha virtual machine failover failed  Resolutions

The message cannot be removed. x and 5. Reply. vSphere HA creates a directory at the root of each datastore that is used for both datastore heartbeating and for persisting the set of protected virtual machines. 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. Click Edit. vSphere HA virtual machine HA failover failed. Dedicated Failover Hosts Admission Control You can configure vSphere HA to designate specific hosts as the failover hosts. The primary host of a VMware vSphere ® High Availability cluster is responsible for detecting the failure of secondary hosts. Steps to restart the HA service: In vCenter vSphere Client URL go to the Host Cluster > Configure > vSphere Availability > vSphere HA is Turned ON >. Ping the default gateway. Under Settings select vCenter HA and click Initiate Failover. Maximizing the compatibility between virtual machines and hosts in the cluster can also. Press Enter. vSphere-HA. 2. From Site Recovery Manager perspective, there is no functional impact as all virtual machines are recovered successfully. Admission control policy is enabled and Failover Capacity is 1 host. Refer to VMware Online Documentation for more information about vSphere HA failover problems. Reply. 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). Stop replication of the source virtual machine. On the VM there is a red event: vSphere HA virtual machine failover failed. In the Value field,type the value for the specified key. 1) 4 hosts in the cluster started to attempt HA failover. Solved: Hello, I am testing vSphere HA with two ESXi hosts in my lab. 0 U3, 6. If the vCenter Server reports the hosts as responding: Enable the SSH access to the host. A vSphere HA failover is in progress. vcha-reset-primary. Shut down – When a network isolation occurs, all virtual machines running on that host are shut down via VMware Tools and restarted on another ESXi host. The vSphere HA availability state of the host <slave hostname> in cluster in HA_DRS_Cluster in Datacenter has changed to Election vSphere HA unsuccessfully failed over <virtual machine> on <slave hostname> in cluster HA_DRS_Cluster in Datacenter. To reinstall the vSphere HA agent VIB: Reconfigure HA on a cluster level. . I got a 5. Networking Settings. Causes. This is resolved in vCenter Server 5. Reboot the Passive node. Best Practices for VMware vSphere256 High Availability Clusters47. 0 enterprise plus and one vc lic. 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. vSphere HA virtual machine HA failover failed. 0 Kudos Troy_Clavell. Another window. right-click cluster > vSphere HA > Admission Control" and set that to 'disable' which will allow you to power on VMs that violate availability. vSphere Cluster HA provides high availability for virtual machines by pooling the virtual machines and the hosts they reside on into a cluster. Causes. Solved: Hello, I am experimenting with VMware vSphere and High Availability for days now. All the VMs on this host get the below error: vSphere HA virtual machine failover failed. Published: 25 Feb 2020. Because the cluster's Configured Failover Capacity is set to 25%, 45% of the cluster's total CPU resources and 46% of the cluster's memory resources are still available to power on additional virtual machines. Here we have the host prod. Actions. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"LICENSE","path":"LICENSE","contentType":"file"},{"name":"README. The VM Overrides selection box might be a bit. 3. 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. Restart the vSphere HA service. x and 5. VMware Employee ‎09-04. vc. Log in as root. 5, the vCenter High Availability feature was introduced. 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. 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. 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. What happened? If the vSphere HA virtual machine monitoring action alarm reappear, you can try reinstalling VMware Tools and re-enabling vSphere HA VM Monitoring feature. vSphere High Availability cluster only supports ESXi 6. e. Click Edit. Select the “Use latest available data” option if the source virtual machine is to remain powered on. Deselect the Turn On VMware HA option. When a vSAN node becomes isolated, vSAN will power o ff virtual machines but will not restart them. External. HA initiated a failover action. Configuring vSphere HA (High Availability) may not be excessively complex, but it is essential to adhere to specific guidelines. From Site Recovery Manager perspective, there is no functional impact as all virtual machines are recovered successfully. Select the datacenter object first and then right click > New cluster. Create a vSphere HA cluster for VMware VM failover step by step. vSphere HA will. 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. spanish: Le basculement de la machine virtuelle vSphere HA a échoué. If the Active node recovers from the failure, it becomes the Active node again. a vSphere administrator sees the alarm: vSphere HA virtual machine failed to failover. Choose the Virtual Machine Role to enable High Availability. vmware. 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. Connect to the ESXi host using SSH. After a HA failover event you see a warning message for a cluster in your vCenter Server/webclient: “HA initiated a failover on. 0Issue: Системные виртуальные машины не выключаются. 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. Click OK. Virtual Machine Failure Monitoring. 0Your answer is partially correct. You. Search for events with vSphere HA in the description. 00100. vmx)Solved: Hello, I am experimenting with VMware vSphere and High Availability for days now. Biraz daha detaylı açıklamak gerekirse sorunu birlikte incelememiz gerekebilir. Restart HA on the cluster. Migrating a virtual machine from one HA cluster to another changes the virtual machine's protection state from Protected to Unprotected. 0 Update 1. vSphere HA will. Is your means: 1- all my host managment network has been disconnected temporarily because this alarm has bee appeared on all of my vm ? i have attached pic from my cluster config. From Site Recovery Manager perspective, there is no functional impact as all virtual machines are recovered successfully. 0. Resolutions. vSphere will retry if the max number of attempts has not been exceeded. Add the disk group back to the same host and remediate the vSAN File Service for this cluster using the vSAN user interface. Best Practices for Networking47. It is important to recognize that SQL database availability involves more than the technologies just described. Review VMware online documents such as Troubleshooting VMware High Availability and the vSphere. A host stops functioning. All hosts must be licensed for vSphere HA. Reason: Failed to start the virtual machine. Reply. Edit the Cluster Settings. 2. vSphere Cluster High Availability. Log in to the VMware vSphere Client. Review the /var/log/vpxa. 188 on host 192. In the event of a vSphere HA failover, you see messages similar to. 0, as new hardware will be added soon, and it will be installed directly with ESXi5. With dedicated failover hosts admission control, when a host fails, vSphere HA attempts to restart its virtual machines on any of the specified failover hosts. 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. Navigate to Monitor tab, and click Issues and Alarms > Triggered Alarms. A host ist not mandatory to be a physical server, I could create a host in a virtual mashine. Click Failures and Responses and then expand Host Failure Response. A vSphere HA failover is in progress. Running ESXi 6. HA can then detect VM failures and outages and restart them on other stable. das. 0 Update 1, vSphere DRS for a cluster depends on the health of vSphere Cluster Services (vCLS). Click the Tasks & Events tab. What is a possible cause of this event? A. 3. For more information, follow the appropriate cross reference. . vSphere HA actions. The Witness node becomes unavailable while the Passive node is trying to assume the role. This is achieved by monitoring virtual machines and the hosts on which they run to automatically restart failed virtual machines on other vSphere hosts in case of a server failure and automatically restarting virtual machines in case of operating system failure. vmdk, *. Health status changed alarmSo I upgraded vCenter from 5. Symptoms. Restart the vSphere HA service. Jump to solution. vSphere HA Admission ControlThen I turned on HA on this cluster. Monitors the host health status reported by vSphere High Availability. AllBelow are possible types of High Availability status: Performing switchover: Issues occurred on the active server of the virtual machine, and the system is performing live migration of the virtual machine to the passive server. All VM's were s. name} in {datacenter. Separate Virtual Machine for vCenter HAvSphere HA virtual machine failover failed. Details. Click vSphere HA located under Services. vSphere HA Virtual Machine Failover failed. All of Microsoft SQL Server availability technologies are supported on the core vSphere platform, including: • Log shipping. vSphere HA virtual machine HA failover failed. From Site Recovery Manager perspective, there is no functional impact as all virtual machines are recovered successfully. This occurred for a number of virtual machines on a particular ESXi host in a cluster with vSphere High Availability (HA) enabled. What is VM Failover and How to Create vSphere HA How to access services and applications with minimum disruption? How to protect VM workloads? This article will. Here we have the host prod. [All 2V0-01. From the left inventory, click Networking. event. A user asks why they are getting this error on all their vms on a host that they restarted the management services on. After a host failure, the highest priority VM fails to restart while VMs in high priority restart. SDDCs with more than one node provide data redundancy through various configurations of Redundant Array of Inexpensive Disk (RAID) along with Failure to Tolerate (FTT), which defines the number of host and device failures that a virtual. 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. 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 . reregisterRestartDisabledVMs: When vSphere HA is disabled on a specific virtual machine this option ensures that the virtual machine is registered on another host after. It is important to recognize that SQL database availability involves more than the technologies just described. Alarm name. Once all Hosts have been unconfigured for HA, check "Turn on VMware HA". To isolate storage traffic from other networking traffic, it is considered best practice to use either dedicated switches or VLANs for your NFS and iSCSI ESX server traffic. VMware Virtual Machine. † You need to manually restart the virtual machine on the failed host. We just want to migrate VM to the ESX host that just exit from. Review this list before you set up a vSphere HA cluster. Step 5. However, as the vSAN File Service node is a virtual machine that is pinned to the host it is running, the vSphere HA operation to migrate this virtual machine to other hosts will fail. A cluster must contain at least two hosts. HA is enabled and many VM are confngured to restart in case of failure of a. HA. Unisys recommends that you enable vSphere HA and host monitoring for a cluster of virtual machines. 4. I got the warning from a fail over event last night. HA may not vMotion the virtual machine to another host. 0U1 or. Causes. " Not once are these actually related to a HA event or does a VM reboot. vSphere HA will retry if the maximum number of attempts has not been exceeded. It includes features like VMotion for live VM migration, High Availability (HA), and Distributed Resource Scheduler (DRS). With HA in VMware, companies can protect applications without another failover. This is not supported because vSphere HA is not supported with this configuration. It does not mean. Virtual Machine Disk (VMDK) files are stored on shared storage that is accessible to all physical servers connected via the HA cluster. What happened?If the vSphere HA virtual machine monitoring action alarm reappear, you can try reinstalling VMware Tools and re-enabling vSphere HA VM Monitoring feature. From vCenter, you can clear the alarm from the virtual machine via the following steps: 1. 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 failed host. 32. I have a problem witch HA, i have 2 esxi in cluster. This monitor tracks the vCenter alarm that monitors host virtual flash resource status. vSphere Availability VMware, Inc. Key Features: VMware vSphere is a leading commercial virtualization platform known for its robust features, scalability, and reliability. These are new HPE DL380 servers. Click Edit. Users share their solutions, such as editing the. This is one of a series of KB articles that provide information about default vSphere alarms for virtual machines. HCX supports vSphere environments running VMware vSphere 8. VM is in HA cluster so "Virtual Machine Startup and Shutdown" is disabled for ESXi. To enable the Bash shell, enter shell at the appliancesh prompt. See VMware online documents such as Troubleshooting VMware High Availability and the vSphere Troubleshooting Guide to. To avoid virtual machine restart failures, check that virtual machines become protected by vSphere HA after they are powered on. An HA failover is an HA failover. By default, this alarm is triggered by the following events:File system specific implementation of GetPageRef[file] failed: Unable to read virtual machine file: Powering on a virtual machine fails with the error: File system specific implementation of Ioctl[file] failed: File system specific implementation of Ioctl[file] failed: Bad entries in virtual disk descriptor files (*. comSimilarly, the Current Memory Failover Capacity is 71% ( (21GB-6GB)/21GB). 7, 7. By default, the alarm is. What is a possible cause of this event? A. For more information about configuring the vSphere Lifecycle Manager remediation settings, see Configuring the vSphere Lifecycle Manager Remediation Settings. Insufficient resources to fail over VirtualMachine01 in Cluster01 that resides in Datacenter01. Change firewall settings,enlarge relevant "connection timeout" settings, consult device vendor for specific steps. 0, as new hardware will be added soon, and it will be installed directly with ESXi5. HA is a feature which restarts failed virtual machines (or inaccessible virtual machines if host isolation is configured) and does result in downtime for the VM, since the entire virtual machine is powered off and restarted. 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 templateThis host currently has no management network redundancy. vSphere HA virtual machine HA failover failed. How to enable vSphere promiscuous mode. vSphere HA uses clustered ESX hosts to provide rapid recovery in the event of a failover. 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. This combination can result in a more balanced cluster after vSphere HA has moved virtual machines to different hosts. Three replies explain how to clear the alarm definitions for vSphere HA virtual machine failover failed and provide a link to a KB article with more information. 693618+02:00] [vim. A user asks why they are getting this error on all their vms on a host that they restarted the management services on. vSphere HA virtual machine monitoring action : Monitors whether vSphere High Availability has restarted a 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". When i stop "esxi1" my Test WM switch off and no server switching. vSphere HA virtual machine HA failover failed. info. To enable VM override, first navigate to the cluster and select Configuration. [1-1] [2023-05-11T16:27:44. vSphere HA provides high availability for virtual machines by pooling them and the hosts that they reside on into a cluster. x, 5. 3. VMware vSphere 8. 1. Had a strange issue in where some VMs reported "vSphere HA virtual machine failover failed" I had to reset the alarm to green on the affected VMs. Not always but sometimes we tend to see an alarm on a VM "vSphere HA virtual machine failover failed". Refer this KB - 2034571. • AlwaysOn failover cluster instances. There exists an KB article about this. This fault occurs when the HA configuration of CPU or memory resources reserved for failover is violated or is insufficient for the DRS operation. A partition is extremely uncommon in normal. By default, this alarm is triggered by the following events:File system specific implementation of GetPageRef[file] failed: Unable to read virtual machine file: Powering on a virtual machine fails with the error: File system specific implementation of Ioctl[file] failed: File system specific implementation of Ioctl[file] failed: Bad entries in virtual disk descriptor files (*. Resolutions. We switch to the host console. 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. simplified chinese. Select the alarm and select Acknowledge. After you resolve this condition, vSphere HA should configure correctly. Go to Configure> vSphere Availability> Edit. Veeam VMware: vCenter License Capacity Monitoring Alarm. Solution 1. Immortal ‎02-14-2012 11:51 AM. Migrating a virtual machine to another host using vMotion or DRS vMotion. When I viewed the HA Cluster Status, it showed 4 hosts in initialization status and 1 connected to the master. 4. (VM1 and VM2) are failed (these VMs are powered off). I have a cluster consisting of two ESXi hosts. vSphere HA restarts impacted virtual machines (VMs) on another host when a VM stops sending heartbeats or the VM process fails (vmx). Set percentages depending to be approximately 1. If restarting the virtual machines is not possible, for example the failover hosts have failed or have insufficient resources, then vSphere HA att Once a host fails, another host will take over the services immediately and perform virtual machine failover. Resolutions. Right-click the cluster and click Settings. Clustering is an enterprise-class automated solution that can be used for the most important, business-critical VMs. The error "vSphere HA virtual machine failover failed" occurs when a host is disconnected from the network or has a degraded storage device. 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 active-passive architecture of the solution can also help. 0. Workaround: Do not provision a VM across local and remote datastores. Using VMware High Availability (VMware HA) to failover virtual machines between Site 1 and Site 2. vSphere HA virtual machine HA failover failed. I noticed that when I did the reconfiguration some (very few) VM got now alarms "Vsphere HA Virtual Machine failover failed" I have no attention to upgrade the 3 hosts from ESX4. Power on a virtual machine. • AlwaysOn failover cluster instances. Under VM Monitoring > VM Monitoring Status select VM Monitoring Only. below has a event called 20/04/2021 - 14:23:05 - Alarm 'vSphere HA virtual machine failover failed' on SRVSQLSERVER - 192. Here are a few notable alternatives to Proxmox: ⚘ VMware vSphere. ExternalResolution. korean: vSphere HA 가상 시스템 페일오버 실패. I had a problem in a small vSphere 5 infrastructure made up by 2 ESXi 5. A user asks for help with a problem that causes alerts to appear when logging in to the web UI of vCSA 7. This part will introduce the detailed steps to create an efficient vSphere High Availability. And I am a bit confused from the documentation, maybe my. Check if vCenter Server was just installed or updated. Consolidation has failed. 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. Review the /var/log/vpxa. A host has stopped working in some form or fashion due to hardware or other issues. When you expand the Configuration menu, you should see an option called VM Overrides. This information is for anyone who wants to provide business continuity through the vSphere. From the Home screen, click on Hosts and Clusters. . On the VM there is a red event: vSphere HA virtual machine failover failed. If so, update the FDM agent on the affected ESXi hosts. If a vCenter HA failover is initiated during the remediation of a cluster, the remediation task is canceled. 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. If you want to exempt VMs from VM. vSphere HA unsuccessfully failed over. 0 U3, 6. This is not supported because vSphere HA is not supported with this configuration. It includes features like VMotion for live VM migration, High Availability (HA), and Distributed Resource Scheduler (DRS). As a result, VMware vSphere HA is configured to tolerate the failure of a single host. Disabling and re-enabling the "vSphere HA virtual machine failover failed" alarm fixed the problem for me. vSphere HA Virtual Machine failover unsuccessful. Host {hostName} has some Fault Tolerance issues for virtual machine {vmName}. Follow the below solution steps to resolve “vSphere HA initiated a virtual machine failover action” configuration issues. Customer had a power event - all servers are now back up and running, but the cluster summary message (and the little alert triangle) are still showing up. 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). Verify that the VMware HA cluster is not corrupted. VMware has qualified vCenter high availability with vCenter 5. 1. Choose the Virtual Machine Role to enable High Availability. Veeam VMware: Host SSD capacity exceeds the licensed limit for Virtual SAN Alarm. I can manually clear the alarm but comes back after. Veeam VMware: VM storage compliance Alarm. > Veeam VMware: vSphere HA failover failed Alarm Veeam VMware: vSphere HA failover failed Alarm. Then click on the Configure tab and vSphere Availability, click Edit on the button for vSphere HA is Turned OFF/ON. I am also unable to modify the Alarm Frequency, as it is greyed out. Click on the EDIT. This part will introduce the detailed steps to create an efficient vSphere High Availability. With vSphere 7 U1, VMware introduced vSphere Clustering Service (vCLS), which helps in a situation when vCenter Server becomes unavailable. 2. Setting Alarms to Monitor Cluster Changes. vSphere HA virtual machine HA failover failed. 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. Not always but sometimes we tend to see an alarm on a VM "vSphere HA virtual machine failover failed". Everything looks fine except for alerts for all the virtual machines that HA failed to move. 32. System logs on host are stored on non-persistent storage. ESX-01 experiences a failure and vSphere HA is initiated. This is expected behavior for vSAN clusters. With vSphere 7 U1, VMware introduced vSphere Clustering Service (vCLS), which helps in a situation when vCenter Server becomes unavailable. The VSAN and management networks are on a different physical infrastructure, so I changed the following settings in the advanced options of vSphere HA: The isolation response was set to "Power off,then fail over". In the Key, type a key. When you expand the Configuration menu, you should see an option called VM Overrides. vsphere HA Virtual Machine failover failed. Warning: isAbove to 1048576 Alert: isAbove to 2097152 SendEmail to [email protected] HA (VMware High Availability): VMware vSphere HA (High Availability) is a utility included in VMware's vSphere software that can restart failed virtual machines (VMs) on alternative host servers to reduce application downtime. For example, we have a 2-node cluster and a Separate Virtual Machines rule defined to place VM-1 on ESX-01 and VM-2 on ESX-02. after restating of that esx, vms become active but power off condition. 19 Questions] Using vSphere HA Orchestrated Restart an administrator places the most mission critical VM in the highest priority. There is an issue with vSphere High Availability configuration for this cluster. Mark as New;. vCenter HA provides failover protection against hardware and operating system outages within your virtualized IT environment. By default, VMware HA prepares for the worst-case scenario of the largest, most powerful host in. This fault is reported when: The host is requested to enter maintenance or standby mode. See vSphere Resource Management for more information on anti-affinity rules. The solution is to remove the VMs from. Click OK. High Availability (HA) and vSphere Fault Tolerance. If VMCP fails to terminate a virtual machine, this is the number of seconds the system waits before it retries a terminate attempt. This occurred for a number of virtual machines on a particular ESXi host in a cluster with vSphere High Availability (HA) enabled. Causes. vSphere HA (VMware High Availability): VMware vSphere HA (High Availability) is a utility included in VMware's vSphere software that can restart failed virtual machines (VMs) on alternative host servers to reduce application downtime. When you create a vSphere HA cluster, a single. High availability technologies reduce the period of outage sustained by services during failure, allowing for a rapid recovery of virtual machines. Normally due to event "Insufficient resources to fail over this virtual machine. One of them (say Host3) just exit Maintenance Mode. In such a case, the VM Monitoring service determines that the virtual machine has failed and the virtual machine is rebooted to restore service. After virtual machines have been reset three times, vSphere HA makes no further attempts to reset the virtual machines after subsequent failures until after the. VMware vSphere High Availability (HA) is a utility included in vSphere suite that provides high availability for virtual machines. 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. Connect to the ESXi host using SSH. Causes. This occurred for a number of virtual machines on a particular ESXi host in a cluster with vSphere High Availability (HA) enabled. Click vSphere HA located under Services. The Passive node fails while trying to assume the role of the Active node. The virtual machines guest operating systems never reported a power event. There is an issue with VMware high-availability protection for this virtual machine. Alarm name. Review VMware online documents such as Troubleshooting VMware High Availability and the vSphere Troubleshooting Guide to resolve HA issues. HA is a great vSphere feature, but a reactive one. From Site Recovery Manager perspective, there is no functional impact as all virtual machines are recovered successfully. Mark as New; Bookmark;When you perform a Reconfigure for VMware HA operation on the primary node in an HA cluster, an unexpected virtual machine failover alert is triggered for the virtual machines running on that primary node. Best. Adding more hosts to the cluster can increase the number of available failover resources and resolve the issue. Right-click and select “Edit Settings”. vSphere HA restarted a virtual machine. This event records when a virtual machine failover was unsuccessful. . Updated on 04/27/2022 vSphere HA provides high availability for virtual machines by pooling the virtual machines and the hosts they reside on into a cluster. vSphere HA has been turned on. We got the following event message: The anti-affinity rule set on your virtual machine prevents the placement of virtual disk. Highlight the erred cluster. The primary host of a VMware vSphere ® High Availability cluster is responsible for detecting the failure of secondary hosts.