Vsphere ha failover operation in progress in cluster. 1 Solution Troy_Clavell Immortal 02-14-2012 11:51 AM are you running vCenter5 by any chance? If so, check your alarms. Vsphere ha failover operation in progress in cluster

 
1 Solution Troy_Clavell Immortal 02-14-2012 11:51 AM are you running vCenter5 by any chance? If so, check your alarmsVsphere ha failover operation in progress in cluster How vSphere HA Works

To create a VM-host affinity rule, select the desired cluster in the vSphere Web Client. With the 64 hosts/6,000 VMs inventory, the total time is around 460 seconds (that is, 7 minutes and 40 seconds), with about 30-50 seconds for HA to get into action. Click OK. There are specific alarms to HA. Enable high availability when performing some procedures, such as replacing hardware. Replication and failover no longer are provided. Click Edit. What is vSphere Cluster Services (vCLS) vSphere Cluster Services (vCLS) is a new feature in vSphere 7. After you dismiss the Cluster quickstart workflow, you cannot restore it for the current cluster. For more information about HA in vCenter Server 5. It is also important to enable host monitoring. Networking Settings. 4. Click Yes to start the failover. 5, we will investigate whether we use it for the VxRail vCenter. Best practice: nThe reason is that if one of the two hosts is placed into maintenance mode there is no failover host left available in the cluster. A deployment with components that use different versions of vSphere requires different considerations than a deployment that includes only vSphere 7. 0 Update 3 there has been the following reported issues. Click OK and wait for the cluster to reconfigure. vSphere HA is failed over the operation in progress in the cluster in data center. When I create a 2-node HA Cluster, is this possible to be handled with two physical mashine. Make sure General is highlighted under the Settings drop down list. Locate the cluster. This information pane shows the slot size and how many available slots there are in the cluster. With HA, vSphere can detect host failures and can restart virtual machines. The formula used to determined by the use of "slots". Create a vSphere HA Cluster in the vSphere Client32. Alternatively, disable vSphere HA. vSphere HA is failed over the operation in progress in the cluster in data center Cause . After a while the follow event appears: "vSphere HA. Best practice: Use vSphere HA-enabled clusters to deploy HCX. 2CPUs at 2. Monitors the sufficiency of failover cluster resources required for vSphere High Availability. You can deploy a Supervisor on vSphere Zones to provide high-availability to your workloads at cluster level as one vSphere Zone maps to one vSphere cluster. To enable the Bash shell, enter shell at the appliancesh prompt. Procedure. Cluster Configuration Issue: vSphere HA failover operation in progress in cluster <cluster-name> in datacenter <datacenter-name>: 0 VMs being restarted, 1 VMs. Reply. VMware, Inc. You can build a vROps Cluster several different ways: Stand-Alone, High Availability (HA), or Continuous Availability (CA). In this scenario, ensuring vSphere HA is enabled allows VMs on failed hardware to be automatically restarted on surviving hosts. ESXi: VM being restarted. Resolution. You can click Edit to enter Maintenance Mode, Deactivate, or Remove vCenter HA. Cause. Resolution. For enabling HA at the cluster level, refer to Configure vCenter HA With the vSphere ClientFDM does not require that DNS be configured on the hosts, nor does FDM rely on other Layer 3 to 7 network services. comVxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client. Below is the CPU and. Symptoms include all of the following:. Bu alarm oluştuğunda, bir veya birden fazla virtual machine vSphere HA tarafından power on olamadığı yani fail olduğu anlamını çıkarmalısınız. To follow the HCX Manager upgrade process, see Upgrading the. retry, 0 VMs waiting for resources, 0 inaccessible Virtual SAN VMs". " at the cluster level. vSphere HA is failed over the operation in progress in the cluster in data center. The VMs which appear to be missing typically are running in the other location, as typically the other location will have access to that particular datastore. This web page explains the event-based rules and monitors that Veeam Management Pack (Veeam MP) for VMware Online Knowledge Base tracks for vSphere HA failover in. ensure your DNS is working properly. I unregistered them from the host and they are now listed as Orphaned and remove from inventory is still grayed out. Complete the New Cluster wizard. VxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client. External. One of the things I inherited when I started my new role about 6 months ago was several Windows Failover clusters running on vSphere. VxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client . vmware. Browse to the cluster. Since the release of vSphere 7. Active and Witness in Cluster A. In Windows Server 2012, Task Scheduler is integrated with Failover Clustering to allow the administrator to configure clustered tasks. vmware. vSphere HA failover can be specified for the following two types of rules: • VM antiaffinity rules force specified VMs to remain apart during failover actions. From the vSphere Client, display the cluster in the inventory. This guide covers the features and benefits of vSphere High Availability, vSphere Fault Tolerance, vSphere Proactive HA, and vSphere Replication. In vSphere Web Client > cluster > summary tab, the message similar to below is reported and storage capacity shows few or zero. To activate HA, you must have at least one data node deployed, in addition. TomThis monitor tracks the vCenter alarm alerting that vSphere HA failover in progress. Cause. It is important to understand and weigh the cost of the extra resources to the benefits that HA provides. vSphere HA is failed over the operation in progress in the cluster in data center. HA determines whether the current failover capacity is less than the configured failover capacity (provided by the user). vSphere HA provides high availability for virtual machines by pooling the virtual machines and the hosts they reside on into a cluster. Thanks! 02-07-2012 01:36 PM. May 25, 2021 · A failover will promote the vCenter HA PassiveClustering on vSphere High Availability. To ensure successful remediation on a two-node cluster, you must deactivate HA for the cluster or place the hosts in maintenance mode manually and then remediate the two hosts in the cluster. How can I get rid of this error? vSphere HA failover operation in progress in cluster TGCSNET-Vcenter1-Cluster in datacenter Datacenter-TGCSNET: 0 VMs being restarted, 5 VMs waiting for a retry, 0 VMs waiting for resources, 0 inaccessible vSAN VMs. Resolution. In the vSphere Client, navigate to а cluster. vSphere HA configured failover. I can manually clear the alarm but comes back after a while 07-27-2023 01:09 AM. Resolution. How can I get rid of this error? vSphere HA failover operation in progress in cluster TGCSNET-Vcenter1-Cluster in datacenter Datacenter-TGCSNET: 0 VMs being restarted, 5 VMs waiting for a retry, 0 VMs waiting for resources, 0 inaccessible vSAN VMs. Thank you. This knowledge base article addresses the alert message “vSphere HA failover operation in progress” that may appear at the cluster level. vSphere HA has several advantages over traditional failover solutions: Minimal setup After a vSphere HA cluster is set up, all virtual machines in the cluster. Click vSphere HA. HA interacts directly to the ESXi HA Agent and will. Cause This issue may be. Here you can see all the details about your vCenter HA such as health status, IP Address etc. VxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client. HA creates a replica for the vRealize Operations primary node and protects the analytics cluster against the loss of a node. Go to the Configure tab and click vSphere Availability and Edit. . HA. How can I get rid of this error? vSphere HA failover operation in progress in cluster TGCSNET-Vcenter1-Cluster in datacenter Datacenter-TGCSNET: 0 VMs being restarted, 5 VMs waiting for a retry, 0 VMs waiting for resources, 0 inaccessible vSAN VMs. 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 . 5. Resolution. Details. Unfortunately there is no option to remove or acknowledge the message. Select the desired VM DRS group to which you want to apply your rule. VxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client. 3. Host Isolation Response seçeneği Leave Powered On olduğu için Power on. vSphere proactive HA will detect hardware conditions of a host and allow you to evacuate the VMs before the issue causes a vSphere HS failover in progress. Track Progress. Select your cluster, Hosts and Clusters; Right click the cluster and select Settings; Under Services select vSphere Availability Or go to Cluster > Configure > Services > vSphere Availability. vSphere HA is failed over the operation in progress in the cluster in data center. Best Practices for VMware HA Clusters information is provided in the High Availability (VMware HA): Deployment Best Practice. vcha. Read this post to learn how you can deploy a cluster and configure HA in VMware vSphere. vmware. x and vSphere HA 5. In a stretched cluster configuration, both data sites are active sites. To see the slot size information click on the blue "Advanced Runtime Info" link. vSphere HA is failed over the operation in progress in the cluster in data center. Not enough resources for vSphere HA to start VM. Using the vSphere Web Client. 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. vmware. No impact. 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. vcha-reset-primary. Cause. vSphere HA cluster contains incompatible hosts. This problem is caused by the dependency on VMware HA being available for normal operation of stretched cluster sites. 2. Click OK. Cluster Configuration Issue: vSphere HA failover operation in progress in cluster <cluster-name> in datacenter <datacenter-name>: 0 VMs being restarted, 1 VMs waiting for a retry, 0 VMs waiting for resources, 0 inaccessible vSAN VMs Place orders quickly and easily; View orders and track your shipping status; Enjoy members-only rewards and discounts; Create and access a list of your products Requirement: The management servers are pinned to a specific data center but can be failed over to a second data center in the event of an outage. 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. Running ESXi 6. 1. 0. Configure Heartbeat Datastores 39. How can I get rid of this error? vSphere HA failover operation in progress in cluster TGCSNET-Vcenter1-Cluster in datacenter Datacenter-TGCSNET: 0 VMs being restarted, 5 VMs waiting for a retry, 0 VMs waiting for resources, 0 inaccessible vSAN VMs. The challenge being that cluster services, like the vSphere Distributed Resource Scheduler (DRS), depend on vCenter Server availability for its configuration and operation. VMware ESXi IssuesPlace orders quickly and easily; View orders and track your shipping status; Create and access a list of your products; Manage your Dell EMC sites, products, and product-level contacts using Company Administration. On the Configure tab, select Configuration > Quickstart. Workaround: Disable vSphere HA before performing vMotion, VM creation, or powering on VMs. When the deployment finishes, vCenter Server has high availability protection. vmw. vSphere Cluster High Availability. How can I get rid of this error? vSphere HA failover operation in progress in cluster TGCSNET-Vcenter1-Cluster in datacenter Datacenter-TGCSNET: 0 VMs being restarted, 5 VMs waiting for a retry, 0 VMs waiting for resources, 0 inaccessible vSAN VMs. x /8. HA. Monitors the sufficiency of failover cluster resources required for vSphere High Availability. In a vSphere HA cluster, three types of host failure are detected: Failure. Click OK and you’re done. Purpose This article provides information about vSphere HA virtual machine failover in progress alarm after scheduled maintenance. We've had some ESXi hosts PSOD a few times. vSphere HA failover in progress : Monitors the failover progress of vSphere High Availability. Review the vRealize Operations Sizing Guidelines for more information. If a node fails, the server cluster transfers the groups that were being hosted by the node to other nodes in the cluster. I have a cluster consisting of two ESXi hosts. 5, the vCenter High Availability feature was introduced. . To keep your. Illustrates how to reconfigure HA Cluster to ADD specified advanced option, if it. Cause. This just makes sure you can disable and. Cause. Here is a summary of all the settings needed when enabling vSphere HA on top of VSAN stretched cluster. If you select Disabled, this setting turns off host monitoring and VMs are not restarted when host failures occur. Configuration. TomHA. If your vSphere inventory configuration uses a folder to store the NetApp HCI cluster within the vCenter datacenter, some operations, such as expanding NetApp HCI compute resources, will fail. Click Edit. failuredetectiontime . Report this post VMware error: vSphere HA failover operation in progress in cluster xxxxx. Workloads that you run on a Supervisor deployed on zones are distributed on the vSphere clusters that are part of the zones and are protected against cluster-level failure. For example, you have eight compute nodes, and you have to decide whether to deploy two 4-node clusters or one 8-node cluster. If any of the nodes fails, the cluster is considered to be in a degraded state. Select Enable VMware HA. The default URL is: ; In the Home screen, click Hosts and Clusters. Select Configure > Under Services, vSphere Availability > Edit 4. When you change the networking configuration on the ESXi hosts themselves, for example, adding port groups, or removing vSwitches,. 0 we are using vSphere 6. 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. 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. Cluster. The alert is typically seen when a host failure occurs, and vSphere HA attempts to restart a VM that is already powered off. Create Backup Task: Navigate to Backup Task > + Create New Task, and select VMware ESXi Backup as the Backup Type. Resolution. 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. The challenge being that cluster services, like the vSphere Distributed. These are new HPE DL380 servers. Connect to the ESXi host using SSH. YELLOW Status: Insufficient vSphere HA Failover Resources Alarm (to yellow) GREEN (clear) Status:To disable vSphere HA in the vSphere Web Client: Log in to the vSphere Web Client. Cause. Thank you. If the Witness node recovers from the failure, follow these steps. Cluster. Under Failures and Responses you can select Datastore with PDL or Datastore with APD. vsphere HA failover in progress. To disable/enable the vSphere HA in the vSphere Web Client: Log in to the vSphere Web Client. W. A vSphere HA failover is in progress. HA. Hello Team, I see more often that on vSphere HA failover in progress on vSphere Cluster, as a workaround disabling/enabling HA will fix the issue. After failures are detected, vSphere HA resets virtual machines. vSphere HA is failed over the operation in progress in the cluster in data center. Clustering virtual machines can reduce the hardware costs of traditional high-availability clusters. Under Settings, select vCenter HA and click on the Configure button. A slot is/was loosley defined by using the largest VM in the cluster (memory & cpu weighted) also using the memory,cpu. Using the vSphere Web Client. This is a known behavior by design and is currently being reviewed by VMware. This problem is caused by the dependency on VMware HA being available for normal operation of stretched cluster sites. B. Symptoms. To disable/enable the vSphere HA in the vSphere Web Client:The cluster ha modify command enables or disables cluster high availability in a two-node cluster. Resolution Using the vSphere Web Client To disable/enable the vSphere HA in the vSphere Web Client: Log in to the vSphere Web Client. Vmware 6. To avoid resetting virtual machines repeatedly for nontransient errors, by default, virtual machines will be reset only three times during a certain configurable time interval. Cause. Cause. Some of the recovered virtual machines throw the following alarm 'vSphere HA virtual machine failover failed'. The most recent. 1 – Using the vSphere Web Client, highlight the vCenter Server name in Navigator and select the Configure tab. To verify the vCenter Server managed address follow the steps below: Log into the vSphere Web Client. VMs removed from vsphere continue to remain in FDM inventory, if the number of VMs in FDM inventory becomes large enough, FDM process memory will exceed its allowed quota, causing problems with the FDM service. Manually disable. To disable/enable the vSphere HA in the vSphere Web Client:The vmware cluster is complaining with the amber triangle Code: Select all vCLS-98b596cf-d0d2-4cac-a45d-f39bf856e762: vSphere HA virtual machine failover failed vSphere HA failover operation in progress in cluster Cluster1 in datacenter XXXXXX: 0 VMs being restarted, 1 VMs waiting for a retry, 0 VMs waiting for resources, 0. As you can see in the screenshot above, the wizard looks quite similar in both management clients. Configuring VMCP. HA failover is literally just poweroff/poweron -- if the cluster was healthy enough to do a vMotion, you wouldn't need to initiate an HA failover in the first place. 5 is protected against multiple types of hardware and software. The image that a cluster uses defines the full. Bind Devices: Access to AOMEI Cyber Backup web client, navigate to Source Device > VMware > + Add VMware Device to Add vCenter or Standalone ESXi host. “vSphere HA” is a cluster feature that is reactive: taking action to make an application available again. Create a vSphere HA cluster for VMware VM failover step by step. Cannot find vSphere HA primary agent : Monitors whether vCenter Server is able to connect to a vSphere High Availability primary agent. Refer to the errors list for details. an in-progress operation might be preventing. 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". It will also want to try to restart those VMs. Proceed to. View the Advanced Runtime Info pane that appears in the vSphere HA section of the cluster's Monitor tab in the vSphere Web Client. Veeam VMware: Insufficient vSphere HA Failover Resources Alarm. VxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client. vSphere HA Checklist31. If the. Support Windows Server Failover Cluster (WSFC) iSCSI target performance greatly increased over VMware vSAN 6. Article Content;. If restarting the virtual machines is not possible, for example the failover hosts have failed or have. Right-click the ESXi host and select Connection > Connect. Click the Configure tab. Cause. HA. > Bind Device. Possible reasons for this to happen: The host is still running but has disconnected from the network. • Specify a Failover Host. This patch is applicable to vCenter Server. Resolution. 1 Kudo tdubb123. Thank you. Activate HA only after all nodes in the cluster have been added and are onlineClick on the [Create a New Cluster] icon to open the wizard. Stop replication of the source virtual machine. Failover succeeded : Failover succeeded : com. TomCluster config Issue: vSphere HA initiated a failover action on 1 virtual machines in cluster LabCluster on datacenter DC01. Monitor the progress of the failover in the next screen,. disabled. Currently with VxRail 4. Disable vCenter HA : Deactivates replication and failover. 60GHz with 32 cores each for a total of 64 logical processors. Cluster How can I get rid of this error? vSphere HA failover operation in progress in cluster TGCSNET-Vcenter1-Cluster in datacenter Datacenter-TGCSNET: 0. VxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client. The protection state is not changed to reflect whether HA can currently restart a VM. To disable/enable the vSphere HA in the vSphere Web Client:"vSphere HA failover operation in progress in cluster CGI_Test_Cluster in datacenter Bremen: 1 VMs being restarted, 1 VMs waiting for a retry, 0 VMs waiting for resources, 0 inaccessible vSAN VMs". vSAN is tightly integrated with VMware vSphere High Availability™. Known IssuesHA. There are many option that can be configured, like restart priorities etc. If the problem. vSphere HA is failed over the operation in progress in the cluster in data center Cause . Do not turn on vSphere HA or vSphere DRS. 0 or later version. Alarm name. 0. Deselect the Turn On vSphere HA option. Temporary disable HA, put the host into the maintenance mode, do your required operations and then bring everything back. Cause. Deactivate Host Monitoring for the vSphere HA cluster. HA. Thank you. you have set your cluster to tolerate 1 failure, but if all your VMs (8 from each host) were using 1 'slot' you'd get 16 VMs x 2GB = 32GB. . Once a host fails, another host will take over the services immediately and perform virtual machine failover. Provide automatic recovery in cases of failure. vSphere High Availability (HA) failover resources are insufficient To resolve this problem, use similar CPU and memory reservations for all virtual machines in the cluster. Admission Control/Host failures cluster tolerates: 1. Insufficient vSphere HA failover resources I have a cluster consisting of two ESXi hosts. Reduce the planned downtime for common maintenance operations. Right-click the virtual machine that did not migrate to other host and click Edit Settings. vSphere HA restarts any VM that must be restarted on the remaining active site. In general, these alarms will duplicate functionality already available in the Veeam MP, therefore this monitor by default will only set state in order to avoid duplicate alerting. Setting Alarms to Monitor Cluster Changes. See the Help Center for more information including reference lists of all Rules and Monitors and full set of User Guides for the Veeam MP for. marquesj. vSphere HA will retry if the. Right-click the cluster and click Settings. 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. Procedure. Another option would be to change the Admission Control policy in the HA Cluster settings to "Percentage of resources reserved for failover". Next, select “vSphere HA” and make sure that the “Enable Host Monitoring” check-box is selected (Figure 4). Below are other key benefits of the solution. 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. And restore the HA cluster configuration, incase there is a failure. prior vSphere 5, HA had a huge dependency on the name resolution. How to fix it. Known Issues HA. Click vSphere HA located under Services. Causes. Determine whether the virtual machine network adapters are connected to a corresponding port group. Cause. . VxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client. vSphere HA is failed over the operation in progress in the cluster in data center. Resolution Using the vSphere Web Client To disable/enable the vSphere HA in the. I am using cluster resource % (50) as recommended for vsan stretched clusters. This part will introduce the detailed steps to create an efficient vSphere High Availability. 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”). When he kills hostd on the host running the HA master role he gets warnings: vSphere HA initiated a virtual machine failover action in cluster <name> in datacenter <name> " folowed by. vSphere 8 contains many interesting new features. Resolution. VxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client. Resolution. name}: {numBeingPlaced} VMs being restarted, {numToBePlaced} VMs waiting for a retry, {numAwaitingResource} VMs waiting for resources, {numAwaitingVsanVmChange} inaccessible Virtual SAN VMsNext are the actual steps that will create the HA cluster for us. Update Manager can scan the vSAN cluster and recommend host baselines that include updates, patches, and extensions. vSphere HA provides high availability for virtual machines by pooling them and the hosts that they reside on into a cluster. Updated on 05/31/2019. For more information about HA in vCenter Server 5. Locate the cluster. Hello, I see below message on my vcenter i don't see any option to suppress this . Cannot perform deep rekey if a disk group is unmountedvSphere HA failover operation in progress: com. 0 Update 3 - HA can no longer be successfully enabled. Dear VMware Community, I have a single vCenter Server v7. A vSphere Lifecycle Manager image is a combination of vSphere software, driver software, and desired firmware with regard to the underlying host hardware. VMware vSphere High Availability in detail Primary and Secondary Hosts in a VMware HA Cluster When you add a host to a VMware HA cluster, an agent is uploaded to the host and configured to communicate with other agents in the cluster. Configure Admission Control38. External. Resolution. Apparantly, all VMs are up&runnig (according to our monitoring), so I. With vSphere, you can: Provide high availability independent of hardware, operating system, and applications. 6. Cause. Locate the cluster. VMware-vCenter-Server-Appliance-7. Make the vSAN network changes. How vSphere HA Works. This virtual machine resides on a different host in the cluster and runs in virtual lockstep with the primary virtual machine. 7 HA Cluster with an Embedded Platform Services. vSphere HA failover in progress : Monitors the failover progress of vSphere High Availability. There are various reasons. Insufficient vSphere HA failover resources vSphere 7. this monitor tracks the vCenter alarm alerting that vSphere HA failover in progress. vSphere High Availability (HA) failover resources are insufficient To resolve this problem, use similar CPU and memory reservations for all virtual machines in the cluster. Thank you. Complete the Failover wizard and depending on the source and destination sites configure the different failover settings for the selected workloads. Utility to add vSphere HA Cluster Advanced option and reconfigure HA on all clustered hosts - for changes to take effect. vc. Recent Posts. The workflow of a vSphere HA cluster is illustrated in the diagram below. Review the changes and click Finish to start the failover operation. Single Primary Node Cluster - in this deployment, your vROps Primary Node. Click Advanced Options. 7 ESXi 6. In the vSphere Client, browse to select the relevant vSphere HA cluster. In VMware Cloud on AWS, Cluster-1 holds configuration settings for all SDDC clusters. Cluster. The Test and Recovery operations fail if a vSAN stretched cluster has. You can obviously go and activate HA or DRS within the Services menu as well. This problem is caused by the dependency on VMware HA being available for normal operation of stretched cluster sites. VxRail: "vSphere HA failover in progress" warning message seen in vSphere Web client. Use vSphere vMotion to migrate this virtual machine to a different host or cluster. If a virtual machine does not have reservations, meaning that the reservation is 0, a default of 0MB memory and. Review the /var/log/vpxa. [Read more] vSphere HA operates in the context of a cluster of ESXi (or legacy ESX). HA. Thank you. Prevent Unplanned Downtime with vSphere. 0 Availability Guide. Trigger conditions.