Vmware fdm vmacore. Please refer to the log file for more details. Or is there a way to delete the base image to start with a new one? https://kb. sh missing Aug 1, 2025 · Once downloaded proceed to upload the file to the affected VCSA and save it to path /storage/updatemgr/patch-store/hostupdate/vmw/vib20/vmware-fdm/ Restart vCenter services with command service-control --stop --all && service-control --start --all Review the /var/log/fdm. 13 is an incremental release and improves host platform hardware support, virtual serial device support, and the upgrade process. 2 Symptoms: After the vCenter upgrade from any version less than 8. Or the version compatible to the version of esxi you are going to. 0d (Build 16749653) and vCenter Server 7. For more information. Oct 30, 2024 · ほとんどの環境で、VMware High Availability (HA) のデフォルト設定を変更しないでください。 ただし、お使いの環境によっては、一部の HA オプションを変更する必要があります。この記事には、利用可能な各種構成オプションとその適用方法が記載されています。 Symptoms: 免責事項： これは英文の How this works is that the FDM primary communicated with the FDM Manager which runs in vCenter Server. 2, the FDM agent crashes immediately after they start on many hosts. ssl. For more information, see the vSphere Availability Guide. 7 the host is already connected to vcenter vcenter vcenter 6. Aug 29, 2025 · The legacy version of vsphere-fdm component needs to be removed from the image to solve the issue. Aug 20, 2024 · Prior to vCenter Server 7. Oct 5, 2021 · To resolve this issue, we reset the Lifecycle manager (update manager) database by running the below command and restarting the management agents. The relevant logs are located in /var/log/esxupdate. log located at /var/log/vmware/vpxd will show similar entries as below Apr 9, 2014 · Refer KB VMware KB: Verifying and reinstalling the correct version of the VMware vCenter Server agents You need run only on the host which you need to remove from the vCenter Server. log doesn't exist. Find out what VMware high availability is, what it has to do with vSphere, how to set it up, its features, and much much more here today. 1. 0 Update 1, FDM configuration was present at location /etc/opt/vmware/fdm/fdm. log to find more detail about the problem, then if you couldn't fix it and it will persist and aware the company about the problem, you can say it may be a bug in a product. Confirm the invalid symbolic link no longer showing up (from SSH ' ls -lah /vmfs/volume ' ) Re-configure HA on the cluster level, The ESXi host's existing vmware-fdm vib (if there is any) will be removed and new vmware-fdm vib will be installed. Identify the VIB from ESXi update. Jun 25, 2025 · Unable to install or update the vCenter Server vSphere High Availability (vSphere HA) agent service. If present, import the component containing the given vib and add it to the image. 0 Update 2, the driver was renamed from i40en to i40enu. log which is preventing the HA from being installed on the host successfully NOTE - In the example above VMware_bootbank_esx-nsxv_6. d/hostd restart If needed, uninstall and reinstall the agent: esxcli software vib remove -n vmware-fdm Then exit maintenance mode to trigger reinstallation. Remove the vmware-fdm vib using the below command. After upgrading to vCenter Server 8. The master host's FDM logs will report untrusted thumbprint errors. 2. log) YYYY-MM-DDTHH:MM info fdm[180268] [Originator@6876 sub=Cluster opID=SWI-71792bc4] Untrusted thumbprint (11:22:33) for host (xx. It is the easiest and most reliable way to upgrade VMware vSphere on HPE SimpliVity servers. Jun 29, 2025 · The issue occurs because the LUN presented to the ESXi host is in a Read-Only state, preventing the FDM agent from installing or updating. log file, we see entries similar to: Example 1: YYYY-MM-DDTHH:MM:SS. For ESXi version specific information on Log files, refer to the below links: Location of ESXi 6. 9. If this fails to complete successfully, check the /var/run/log/fdm-installer. Mar 16, 2025 · /var/log/fdm. FDM agent does not install on the ESXi host. Jan 21, 2025 · Reconfiguring vSphere HA fails for several hosts in the cluster, but some elect into primary or secondary status. The vmware-fdm VIB is installed automatically on an ESXi host when vSphere HA is enabled on a cluster. As of vSphere 5. Org Server) There are other services available but I have never used them in this context (yet): lbtd (Load-Based Teaming Daemon) pcscd (PC/SC Smart Card Daemon) vprobed (VProbe Daemon) Change the startup policy for a service: Jun 2, 2025 · Learn how to install VIB files on ESXi 🖥️ with ESXCLI commands. mode " is set to " thumbprint " ESXi host with self signed certificates can be added to Sep 3, 2013 · One package that you will want to add to your image profile if you are using it with Auto Deploy, and are going to add the host to a HA Cluster, is the vmware-fdm package. 2 onwards. Almost 10 years ago, VMware released “VMware Installation Bundle”, or commonly known as VIB, to make it easier for 3rd party and administrators to install software components to their flagship virtualization platform, vSphere ESXi. esxcli software vib remove -n vmware-fdm Note: This is not applicable from ESX 9. 0, HA leverages vCenter to retrieve information about the status of virtual machines and vCenter is used to display the protection status of virtual machines. Jun 16, 2025 · Now remove the vmware-fdm vib using the following command esxcli software vib remove -n vmware-fdm, the vmware-fdm should now uninstall successfully Note: Perform the above step manually on all the affected ESXi hosts, however, this is not applicable from ESX 9. 0 Update 3m. If you have a problem with vSphere HA, you must first check the HA logs stored in /var/log/fdm. The log file named fdm. Next I checked the fdm. Jun 18, 2025 · This issue occurs when both the i40en and i40enu VIBs for the inbox Intel network driver are installed on the host. 341Z Db(xxx) Fdm[2676185]: [Originator@6876 sub=Cluster opID=WorkQueue-308315c0] IP xx. 0 Update 3e Release Notes VMware vSphere 8. This article explains how to fix VIB dependency errors which can show up when upgrading ESXi on PowerEdge servers. 1 Cluster: When trying to save it shows this error: "Software solution com. In vSphere Client, Select Cluster Object > Configure > vSphere Availability > Edit > Turn off vSphere HA. Sep 9, 2011 · Hi, has anyone successfully enabled FDM on ESXi 5 hosts that run with custom SSL certificates? I can add a host with a custom cert to vCenter without issues, but trying to enable FDM leads to the following error: vSphere HA cannot be configured on this host because its SSL thumbprint has not been verified. A typical problem can occur during the installation of the FDM agent (HA agent) to the ESXi host. enableing and disabeling HA does not help, removing+disconnecting+reconnecting a host does not help. 3-18751801. If the vSphere HA remove script fails, run this command to directly remove the FDM agent VIB from the ESXi host: esxcli software vib remove -n vmware-fdm Note: This is not applicable from ESX 9. Everything went well, all packages were installed, except for one single… Feb 26, 2025 · When trying to enable HA, the installation of the HA agent (FDM) starts, and the status switches into "Waiting for cluster election to complete", only to fail and start over again The HA status for the ESXi host is stuck at "Uninitialized" In some cases, the HA enablement task fails with "Cannot find vSphere HA master agent" Sep 11, 2012 · If you're using vCenter 5 and up, the HA agent (fdm) logs to fdm. 0c (Build 16620007) are supported. " Where can I download this vib as offline bundle? On my vcenter is only vmware-fdm_7. The HA VIB Installation fails on the affected host. In the ESXi host's /var/log/fdm. Sep 23, 2025 · Re-enable vSphere HA on the cluster Disable Retreat mode on the cluster Solution 2 : 1. Apr 22, 2025 · Then, restart the HA agent using: /etc/init. I written also a detailed article about FDM here: vSphere 5 – New High Availability Agent Introduced – FDM. Secure vSphere HA logins vSphere HA logs onto the vSphere HA agents using a user account, vpxuser , created by vCenter Server. Use the command: vdf -h If the issue for the install of FDM Agent on the ESXi host is related to network Oct 21, 2025 · When performing 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. Jul 15, 2024 · FDM configuration is moved to Configstore from vCenter 8. log is stored under /var/log/. com vmware-fdm vib download ? Where do i get the vib ? After Updating my 7. 本文介绍在 VMware 群集中启用 vSphere HA 的要求，以及解决在 ESXi 主机上安装故障域管理器 （FDM） 代理程序的问题。 Jun 2, 2015 · For example in this mentioned problem (vSphere HA), when you encounter an issue, you should first check the log files like the: /var/log/ fdm. 03a one of my clusters with 8 hosts lost its HA master. 2-Identified standalone vib (s) vmware-fdm Nov 29, 2020 · Hi, I cant edit/save the vLCM base image of a 7. You can modify these configurable values of FDM for various purposes. vsphere-ha with version 7. But i wanted to know, does anyone know how i would install the fdm agent manually??? i think esxcli software vib install may do the trick, but i dont know what the full command is. log: YYYY-MM-DDTHH:MM:SSSZ [######## info 'Cluster' opID=SWI-########] [ClusterManagerImpl::StoreDone] Wrote hostlist version Mar 15, 2018 · All seems to be ok, so to fix this issue, we need to uninstall the vpxa agent from the ESX host and rejoin to the vCenter. VMware logs can be used for troubleshooting and to diagnose and resolve issues. Upload the folder vSphere-HA-depot from the workstation to the " /etc/vmware-vpx/docRoot/" path of target VCSA. Jul 31, 2015 · FDM config files are at /etc/opt/vmware/fdm/ The Master monitors the Slave hosts and if a Slave goes down/ is unreachable the Master is responsible for starting these Protected VMs elsewhere. When a vSphere HA cluster is created, a single host is automatically elected as Oct 16, 2025 · Information on how to troubleshoot and fix vSphere HA not configuring on ESXi hosts. xx. sh restart command If using shared graphics in a View environment (VGPU, vDGA, vSGA). Jul 29, 2024 · The HPE SimpliVity customized offline bundle for VMware vSphere is based on the HPE custom VMware vSphere offline bundle. 2 to 8. Running sfcbd-watchdog restart Running svm-autostart restart Running vslad restart Checking vslad status Starting vslad Success. log mention " SSL Async Handshake Timeout " when contacting other hosts fdm. Jun 16, 2025 · To resolve this issue, Follow below procedure: 1. On the ESXi host, in /var/run/log/fdm. Jul 23, 2025 · The vCenter is not able to get the cached component ( vsphere-fdm vib ) from the VCDB of the updatemgr service psql table PM_DEPOT_COMPONENTS, after vCenter update/upgrade. Check that disk space is available on the ESXi host in /var and /tmp. log file for recording every events related to the FDM agent operations in the /var/log directory. log I have a vCenter 7. log, vpxa. The VxVerify minion test vibsx checks that the esxcli software vib list. In the vpxd-profiler. After the reboot, the 3 hosts in the cluster wouldn't complete a cluster election. 2 of the hosts are having issues with HA and all VMs are on the one remaining host and I'm unable to vMotion them off. 1-21860503. 0 Update 3m, see the What's New section of the VMware vCenter Server 7. Slaves are limited to monitoring VMs running with them. ) This also is the case after an upgrade. Completes on the HA primary ESXi host, but fails on all HA secondary ESXi hosts. You can uninstall third-party VIBs or VMware VIBs from your ESXi host, unless the VIB is part of a Component that is required for the ESXi lifecycle or a driver. log location and usage. If anyone could help it would be Mar 3, 2017 · TSM-SSH (SSH) vmsyslogd (Syslog Server) vmware-fdm (vSphere High Availability Agent) vpxa (VMware vCenter Agent) xorg (X. Nov 15, 2022 · VIBs Installed: VIBs Removed: VMware_bootbank_vmware-fdm_7. xx marked bad Jul 1, 2015 · I have a new server and had system up and running, shut system off and now trying to turn back on and during boot (using iDRAC to view) it gets to the starting up services and appears to be the last service Running vpxa start and just hangs there. Symptoms: Unable to install or update the vCenter Server vSphere High Availability (vSphere HA) agent service. 2-17958471 belonging to vSphere FDM 7. Aug 16, 2012 · Symptoms HA fails to configure on an ESXi host Installing HA (FDM) on an ESXi host in lockdown mode fails Unable to configure HA on VMware vCenter Database Configuration and Maintenance 71 71 PostgreSQL (vPostgres) Database Recommendations 72 VMware vSphere Management 73 vSphere Clients 73 vSphere Client Back-End Performance Considerations 73 vSphere Client Front-End Performance Considerations 75 Tagging in vSphere 76 vSphere Web Services SDK Clients 76 VMware vMotion and Check the FDM log for errors: /var/log/fdm. 2-17956805 solution component. Oct 18, 2017 · To manage ESXi services, admins can leverage five cmdlets that can start, stop, get, set, and restart services. Oct 23, 2021 · Update 3a includes VMware_bootbank_vmware-fdm_7. vib root@ESXi_FQDN:/tmp If the file fails to copy or takes a long time to copy to the host, insufficient network traffic throughput between ESXi and vCenter Server is preventing the agent from installing. sh restart command on ESXi hosts running vSAN. Reconfigure HA on a cluster level. 0 Update 2b, you can apply a single Solution License to the components of VMware vSphere Foundation and VMware Cloud Foundation. Troubleshooting cluster HA or DRS Problems with cluster HA or DRS may occur at any time. 3 on two ESXi hosts. . In my case impossibility to configure HA was connected to faulty LUN presented to host. 0 log files Location of ESXi 8. 0-3634794. Restarting the host's management agents may impact currently running tasks, including この記事では、VMware クラスタで vSphere HA を有効にし、ESXi ホストでのフォールトドメインマネージャ (FDM)エージェントのインストールに関する問題を解決するための要件について説明します。 本文說明在 VMware 叢集中啟用 vSphere HA，以及解決在 ESXi 主機上安裝容錯網域管理員 （FDM） 代理程式問題的需求。 Aug 21, 2025 · info vpxd[39505] [Originator@6876 sub=MoHost opID=lro-849-6b585da3] VC state for host host-145375 (retry -> uninitialized), FDM state (UNKNOWN_FDM_HSTATE -> UNKNOWN_FDM_HSTATE), src of state (null -> null) 4. 0 Update 2 and Update 3c, and Intel drivers, before upgrading to ESXi 7. Use the command: vdf -h If the issue for the install of FDM Agent on the ESXi host is related to network Starting with vSphere 8. Feb 19, 2024 · VMware server software products provide log files that record data about events of each software component with timestamps. At launch of the fling, vCenter Server 7. fdm-installer: Please refer to the log file for more details. Mar 5, 2024 · The FDM vib must be manually installed on all the hosts of a cluster *before* enabling HA (or before adding a host to a HA enabled cluster); otherwise vCenter will try to push its x86 FDM vib on the Arm server. I currently only have 2 vm’s on the box with OS only FDM agent does not install on the ESXi host. This VIB seems to be the HA agent. 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. vib file and “vmware-fdm”. 0-0. 2-0. Self Signed Certificates on ESXi host are no longer supported by vCenter. Jul 22, 2011 · The main point here though is that the FDM agent also communicates with vCenter and vCenter with the FDM agent. Aug 28, 2025 · Follow How to run vSphere HA agent remove script in ESXi to remove the vSphere HA agent from the ESXi host. 5 host automatically or updated automatically? Sep 9, 2020 · Tag esxi reinstall vcenter agent 6. vCenter Server 8. Feb 19, 2020 · First of all, there is a fdm. (This prevents potential issue of mass migration of VMs due to vSphere HA agent crash on host) In Jun 25, 2025 · vSphere HA (internally Fault Domain Manager - FDM) provides high availability for virtual machines by pooling the virtual machines and the hosts they reside on into a cluster. when I go to create an image for my 3 host cluster I have two messages: 1- Identified standalone vib vmware-hbr-agent 7. Jun 16, 2025 · --> text = "Starting vmware-fdm:Setting the memory limit for fdm resource pool on this host to 200 MB --> Setting the memory limit for fdm resource pool on this host to 0 MB May 1, 2025 · This issue occurs due to dependency created by a third party VIB for the vmware-fdm agent due to which vCenter Server is unable to remove and install the new version of FDM agent. Note: Boot param fdm can be given to ESXi while booting Feb 14, 2023 · VMware HA The package vmware HA (fdm vib) makes the ESXi incompatible because lifecycle manager doesn't want to remove it. This process is straightforward, but it may require rebooting the host depending on the VIB being removed. When a host failure occurs, vSphere HA automatically restarts the affected virtual machines on other available hosts in the cluster, ensuring minimal downtime and service disruption. log on the failed hosts using Sep 4, 2024 · Do we have any idea how long the vCenter VIBs for ESXi-Arm will be released for 8. Also fdm-profiler-1. Non Single-Image Cluster (ie: Baselines) The vCenter is responsible for getting the new FDM agent onto the ESXi hosts to update them. FDM Manager communicates with the DRS service to request a placement recommendation. cfg. 0 hosts. Jun 14, 2023 · The FDM vib must be manually installed on all the hosts of a cluster *before* enabling HA (or before adding a host to a HA enabled cluster); otherwise vCenter will try to push its x86 FDM vib on the Arm server. You may have to add that driver as a separate component in the lcm image. Oct 21, 2024 · Note :- The public website hosting datacenter servers are undergoing maintenance, hence the Release notes is drafted and published in a Knowledge base article as a temporary solution. vmware. For more information on this vulnerability and its impact on VMware by Oct 24, 2025 · This is caused by a change to vSphere HA in version 8. 6. Turn vSphere HA off for the cluster. Aug 12, 2021 · If present, import the component containing the given vib and add it to the image. sslOptions set in a HA enabled cluster before the upgrade Feb 26, 2025 · For the VUM based upgrade from pre ESXi 65U2 to ESXi 7. PR 3461321: Custom TLS settings of the Fault Domain Manager (FDM) might not work on ESXi hosts of earlier versions that you manage with a vCenter of version 8. 2-Identified standalone vib (s) vmware-fdm 7. Running vmware-fdm restart Starting vmware-fdm:success I had actually forgotten this command, so a quick google reminded me of it. log which should be under /var/run/log (on ESX 5 and up) or /var/log/vmware/fdm (on older hosts). If during this time the vSphere DRS component that scans the VM-to-host compatibility finds the FDM agent does not work on a given ESXi host, DRS forces the migration of the VMs to another host for high availability purposes. System has been there for about 30 minutes. In vSphere 7. Nov 10, 2019 · How does VMware vSphere FDM (HA) select a master: vSphere HA clusters uses an election process to determine which host is to be the master. 03 vcenter to 7. 7 VMware-fdm-uninstall. log is empty, no vmware-fdm vib in the list. 5. log, hostd. The check for vib, such as NSX or RecoverPoint for Virtual Machines, returns the same result for any node in the cluster. This article is to assist with removing the Nov 8, 2020 · Download the specific FDM VIB from the ESXi-Arm Fling site for your version of your vCenter Server. If the FDM agent cannot be installed on the ESXi host, do the following checks: Check the FDM log for errors: /var/log/fdm. 9M Jun 26 20:24 VMware_bootbank_vmware-fdm_8. sh that is located in opt/vmware/uninstallers/. Jul 1, 2023 · -rw-r--r-- 1 updatemgr updatemgr 8. 0 Release Notes vCenter Server Update and Patch Release Notes VMware vCenter Server 8. 0 U2b I faced the situation that the HA agents on my hosts failed to start again. log in the /var/log/vmware/fdm shows the FDM information about the version, build and service PID. 1-16858508 cannot be found in depot. This blog post covers ESXi and vCenter logs, explains how to check logs in VMware vSphere, how to find the needed information, and analyze them. Dec 16, 2022 · Ultimately the cause was a mismatch with a . Oct 6, 2025 · For Example: scp VMware_bootbank_vmware-fdm_6. 3-19193900 VIBs Skipped: Check if the vCenter Server agent is removed esxcli software vib list | grep fdm (result should be empty) Exit Maintenance Mode, HA agent will be installed Check if the vCenter Server agent is installed esxcli software vib list | grep fdm (result should be Mar 20, 2025 · This article provides steps to determine if your VMware vSphere High Availability (HA) cluster has experienced a host failure and helps to identify what to look for in vCenter Server and host log files. sh restart command if NSX is configured in the environment. Check that vCenter Server is configured to verify SSL thumbprints and that the Nov 23, 2011 · usbarbitrator started. Remove the fdm vib manually from esxi host using below command esxcli software vib remove -n vmware-fdm Note: This is not applicable from ESX 9. Now some of you will probably wonder what happens when vCenter Server is unavailable, well this is where the Simple Placement Engine comes into play. The absence of the VIB in the image is not critical. 0. 1-17004997 available. Sep 10, 2021 · The following VIBs on the host are missing from the image and will be removed from the host during remediation: vmware-fdm (7. log Verify that sufficient network bandwidth exists between the ESXi host and vCenter Server. 10. Once completed, vSphere Lifecycle Manager will install the FDM VIB on the ESXi hosts in the cluster, and the vSphere HA election will occur. vSphere Lifecycle Manager can consume software updates only if they are delivered in an online depot, as an offline depot, or as an installable ISO image. Problems with this not working can often be solved by manually uninstalling, then reinstalling the vSphere HA agent directly on an affected ESXi host. log of the ESXi host you see an fdm-zdump. 0 Update 3c Release Notes, because all content in the section is also applicable for vSphere 7. To do uninstall vpxa agent from ESXi we need to run the uninstaller file VMware-fdm-uninstall. Turn off HA . config. The vmware-fdm VIB is the package that runs this service on each ESXi host Powering on virtual machines fails with error: The host is reporting errors in its attempts to provide vSphere HA support In Apr 29, 2023 · It is a feature of VMware’s vSphere virtualization platform that provides automatic recovery for virtual machines in the event of a host failure. In this article, I will show how to use these PowerCLI cmdlets for managing ESXi services. HA failing on ESX hosts due to certificate errors in fdm. Put the host into maintenance mode. 0 and later, you see the error: Feb 14, 2025 · This post describes what VMware VIB file is, what in it, and how to install and uninstall it on an ESXi host to help you enhance vSphere features. log file for any notable errors. When the vCenter is 8. fdm. Remove the incompatible NSX-v VIB from the ESXi host following the instructions mentioned in the below Aug 21, 2025 · 4. The corresponding fdm agent on each ESXi should be upgraded (upgrade of fdm agent happens automatically whenever the ESXi host syncs to the upgraded vCenter Server on an HA enabled cluster). Check the FDM log for errors: /var/log/fdm. Jun 1, 2023 · If you cannot connect to an ESXi host, restart virtual machines, or synchronize hosts with vCenter, you should try to restart VMware management agents on ESXi. Please reference VMware documentation, for more details about that process: Managing Host and Cluster Lifecycle Just did the update from vSphere 7. This may be due to the Advanced config setting: das. 0 onwards. Apr 8, 2025 · The fdm files are located at /etc/opt/vmware/fdm and each host including the primary host is stored locally. 0 Update 3d | 21 OCT 2024 | ISO Build 24322831 This release contains additional fixes that fully address CVE-2024-38812. Right-click the affected host and click Reconfigure for vSphere HA. : If your source system contains hosts of versions between ESXi 7. If the newly configured vSphere Lifecycle Manager image includes older version VIBs than those currently installed on the host. 000 is generated to /var/core/ Dec 20, 2024 · VxVerify runs several tests on each node by uploading a 'minion' heath-check program, which detects issues that may cause upgrades to fail. Prior to this system would reboot just fine. 5 log files Location of ESXI 6. For legacy ESXi hosts, vSphere HA writes to /var/log/vmware/fdm on local disk, as well as syslog if it is configured. Make sure that NSX-v not being used in the environment. Note: The exact name of the third-party VIB may differ from these messages. 0 log files Jan 10, 2023 · The message is: The following VIBs on the host are missing from the image and will be removed from the host during remediation: vmware-fdm (version number + build number). 0 Update 3, the inbox i40enu network driver for ESXi changes back to i40en. It also occurs when vSphere HA is enabled, or when a… Aug 23, 2023 · Fault Domain Manager (FDM) agent is installed on all the slave or subordinate hosts that is used to communicate with the FDM of a master host. Disable HA in the cluster where the affected hosts reside. fdm-installer. Mar 30, 2025 · There are times when it's necessary to uninstall a third-party driver from an ESXi host. 001 (build 24091160)? Latest released is currently vmware-fdm-8_0u2b_arm64_vib-dl. sh restart command if LACP is in use. the second one seems to just be informational? but the first one, I am not certain what I need to do. Restarting the “High Availablility” cluster service did not help, neither did restarting the vpxa and hostd service or the hosts itself. In the log look for a line that starts "Section for VMware Fault Domain Manager" - that will include the version. Jul 10, 2025 · Review the /var/log/fdm. Updates to this information is sent to the primary host by vCenter Server and propagated by primary to the secondary hosts. 0 Update 3e Release Notes This document contains the following sections Introduction What's New Patches Contained in This Release Feb 26, 2025 · After a cluster upgrade, while ESXi hosts reconnect to the vpxd service, the Fault Domain Manager (FDM) agent needs some time to become fully operational. Jun 16, 2025 · Reboot the Host manually Retry uninstalling the FDM Agent again from command line using the below command. For troubleshooting, we did a rolling reboot of the hosts, disabled and re-enabled HA on the cluster, removed the vmware-fdm VIB from the hosts, and attempted to force install the VIB from the vCenter server, and reinstalled one of the hosts from scratch. Verify this by running the “esxcli software vib list | grep fdm” command on the ESXi host. log. 2 and above, the following changes are seen based on the underlying ESXi host versions. 0 PDF Version Language Product Menu VMware vCenter Server 8. Jan 21, 2017 · This will re-install the vmware-fdm package to the host. We are covered VMware DRS and HA and explained the working principle and main parameters for each of these clustering features. FDM is installed into the ESXi hosts at /opt/vmware/fdm and stores its configuration files at /etc/opt/vmware/fdm. Jan 2, 2023 · The reason for it is simple, the vSphere HA VIB (vmware-fdm) is never included in the image. Reinstall the VIB Jul 28, 2025 · Examples of warning messages: Messages displayed after Compliance check : Messages displayed in pre-check details: Messages displayed in transition from baseline-managed to single-image managed cluster: Message displayed for a host that has fdm component but currently not part of HA-enabled single-image managed cluster: Apr 16, 2019 · 4. Navigate to the path " /etc/vmware-vpx/docRoot/" and ex port the folder " vSphere-HA-depot " to the workstation. Jun 2, 2021 · Source: VMware Advisories Running this update in my test environment from VMware vCenter Server version 7. The driver you list above was installed separately from an OE add on. Jul 28, 2025 · vSphere HA FDM agent should normally install in vSphere through unconfiguring then reconfiguring vSphere High Availability (vSphere HA) in vCenter Server at the cluster level or at the ESXi host level. Disconnect & Reconnect the host. Nov 9, 2016 · esxcli software vib remove -n vibname Run this command to remove FDM agent from the ESXi host: esxcli software vib remove -n vmware-fdm Exit maintenance mode. Put the host in maintenance mode. In an environment where ESXi host have self signed certificates and the advanced settings in vCenter " vpxd. Apr 12, 2018 · This VIB bundle containing a new release of VMware tools can be installed either via CLI or via VMware Update Manager (VUM) which is now part of the vCenter server appliance (VCSA). 3, HA enabled clusters fail to configure, where only a few hosts elect properly Messages in fdm. certmgmt. 8. FDM. 0U3 which now validates the certificate during fdm operations. Now remove the vmware-fdm vib using the following command esxcli software vib remove -n vmware-fdm, the vmware-fdm should now uninstall successfully NOTE: Perform the above step manually on all the affected ESX 5. Feb 25, 2025 · Within the vmkernel. Its saying the ha agent cannot be installed or configured. This article describes the different configuration options available and how to apply them should it be required. 0 cluster with 3 ESXi 7. Do not use services. log: vSphere High Availability logs, produced by the fdm service. Get step-by-step guidance, troubleshoot errors, and recover VM data with VMFS Recovery™ Feb 11, 2020 · What is vmware-fdm that gets installed on my 6. Fault Domain Manager (FDM) agent is installed on all the slave or subordinate hosts that is used to communicate with the FDM of a master host. May 12, 2014 · I could remove the old fdm agent and then re-enable HA on the cluster and it should (fingers crossed) install the fdm agent. So, VMware, OEMs, and third-party software vendors must ship their software updates in any of these three formats. 7 log files Location of ESXI 7. logfile (Fault Domain Manager log) and check if there are errors related to vSphere High Availability. esxcli software vib remove --vibname=vmware-fdm 3. 17955482 on the following host (s): Review the compliance details and ensure no warning about this vib is present. The advantage of patching your hosts via VUM is obvious as you don't have to manually enter/exit maintenance mode for each of Home VMware® Cloud Infrastructure Software VMware vSphere VMware vSphere 8. Jul 28, 2023 · I had the same issue. Fdm vib is Cluster HA and will automatically be installed with LCM. SSH to the esxi hosts and run: esxcli software vib list | grep vmware-fdm The build number of this build should roughly equal vcenters build number. (/var/log/fdm. Previously, VUM was a separate download (it is still for users on vCenter for Windows). 2 to vSphere 7. Turn vSphere HA on for the cluster. 0 U1d to 7. xx)- failing verify Sep 9, 2025 · 3. Restart management services Disconnect and reconnect the host from vCenter Server. Firewall Threat Defense Virtual for VMware is distributed using the Open Virtualization Format (OVF), which is a standard method of packaging and deploying virtual machines. Also, see the related VMware knowledge base articles: 86447, 87258, and 87308. Sep 20, 2025 · Configuring HA fails with " Operation Timed out" or "HA Agent Unreachable" or is stuck in Election state. first time setting this up. Therefore, this check is only run on one node and displays in Jun 30, 2025 · Symptoms: HA configuration is stuck at the "Election" state and doesn't proceed further for a set of hosts. 3. Mar 19, 2025 · In most environments, it is not typically needed to change VMware High Availability (HA) default settings. Oct 9, 2025 · Manually add VIB into life cycle manager From your desktop, drag and drop the Vib file into the life cycle manager window or create a manual software vib to build with the existing upgrade to use. Sep 11, 2025 · The following steps will provide a temporary workaround to resolve the vsphere-fdm agent failure. The warning message can be caused by an orphaned VIB. If the component cannot be removed from vCenter UI, an alternative way to get the component removed is: Export the image as JSON file Edit the JSON file and remove the vsphere-fdm component Import the updated JSON file to the image Validate the image and save vSphere HA can be successfully Apr 21, 2021 · There is one Master and other slave hosts in a vSphere cluster. Jul 2, 2024 · The cluster image will be updated with the new vSphere HA (FDM) solution. Check for a hardware issue if network traffic throughput is causing the issue. This election process occurs any time the existing master fails, is shut down, or is placed into maintenance mode. 0 Update 3 Apr 30, 2025 · The Splunk Add-on for VMware ESXi Logs collects data from sources via Syslog. Is your cluster managed by a cluster level image with lifecycle manager? Feb 7, 2025 · 7. Set DRS automation to Manual. fdm , fault domain manager, which is a service of vSphere HA. 3. Let me know if the issue still persists. Configure vSphere HA Apr 26, 2025 · VMware HA components changed in vSphere 5 where the AAM agent (automated availability manager) responsible for the communication between hosts present in the cluster and vCenter, has been replaced by FDM (Fault Domain Manager). Exit the host out of maintenance mode. VMware provides several methods to provision vSphere virtual machines. May 9, 2025 · This article explains requirements for enabling vSphere HA in a VMware Cluster and resolving issues with Fault domain manager (FDM) agent installation on ESXi hosts. Jun 14, 2023 · Update 1. vib, we found it in the /tmp directory after the install failed Use WinSCP to copy it to your desktop. Once the matching FDM vib has been copied to the host, install the vib with --no-sig-check (as those are not signed builds). When vSphere HA is enabled, it will automatically install the vmware-fdm VIB after the host exits maintenance mode, ensuring HA functionality is restored. vib Also I want to mention, that I had a very basic and new installation, which worked fine, I only selected this new method of updating with images, when I was creating a cluster for the first time. The one on each ESXi was old and apparently the process at this point was trying to pull a new one from the vCenter. 7. Sep 29, 2025 · This article provides steps to determine which virtual machines are restarted during a vSphere High Availability (HA) failover and on which hosts they reside. the vib vmware-fdm is not installed anymore. 17493714 is incompatible with the ESXi host version. Starting with vSphere 7. In different screens in the vSphere Client, you might see the license product name multiplied by the number of components for which you use the license. log file (Fault Domain Manager log) and check if there are errors related to vSphere High Availability. If it is not included, how do the hosts get the VIB? The VIB is pushed by vCenter Server to the hosts when required! (When you enable HA for instance on a cluster. 2-18356314). VMware DRS and HA complement each other and make the final result of using a cluster better. Can't you add a few lines of code in lifecycle manager to do it automaticly for this extremly specific vib ? Jun 18, 2025 · Do not use services. Theres articles on internet here saying it's normal and vcenter will redeploy the HA vib after remediation. log also contains messages similar to the following when attempting to Nov 26, 2024 · The following details could be used as a pre-check before the vCenter Server upgrade from any version less than 8. Follow this procedure: Oct 22, 2025 · vSphere Lifecycle Manager cannot perform a downgrade of the components already installed on the host. Nov 3, 2025 · During transition of a Cluster from VUM to vLCM, Check Image Compliance may result in drift, displaying VIB (s)/Component (s) Removal notifications. We would like to show you a description here but the site won’t allow us. Turn ON vSphere HA. Jun 1, 2023 · VMware provides the powerful functionality of clusters in vSphere to meet the needs of the most demanding vSphere customers. The Master is also responsible for keeping the Slaves abreast of the cluster configuration. 4. pwpad gvxx tlnn cminiy ojohukg anqt yhrts liqdo etytm ugdriep cndc yok vozjlu yzo aqia