---
title: "Veeam VMware: Insufficient vSphere HA Failover Resources Alarm"
description: "This monitor tracks the vCenter alarm that alert when there are insufficient cluster resources for vSphere HA to guarantee failover."
canonical: "https://helpcenter.veeam.com/docs/mp/kb/insufficient_ha_failover_resources.html"
breadcrumb: "Veeam MP for VMware Online Knowledge Base > vCenter Server Alarms > Veeam VMware: Insufficient vSphere HA Failover Resources Alarm"
dateModified: "2026-09-10"
---

# Veeam VMware: Insufficient vSphere HA Failover Resources Alarm

This monitor tracks the vCenter alarm that alert when there are insufficient cluster resources for vSphere HA to guarantee failover.

By default, the alarm is triggered by the following events:

- [InsufficientFailoverResourcesEvent](insufficientfailoverresourcesevent_em.md)
- [FailoverLevelRestored](failoverlevelrestored.md)

See the [Help Center](https://www.veeam.com/documentation-guides-datasheets.html?prd=mp) for more information including reference lists of all Rules and Monitors and full set of User Guides for the Veeam MP for VMware.

See the [VMware Online Documentation](https://docs.vmware.com/) for more information on VMware vSphere, in particular:

- [Troubleshooting Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.networking.doc/GUID-DE119813-63A7-4B68-924D-1ED95F6EFFD7.html)
- [Resource Management Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.resmgmt.doc/GUID-98BD5A8A-260A-494F-BAAE-74781F5C4B87.html)
- [Networking Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.networking.doc/GUID-35B40B0B-0C13-43B2-BC85-18C9C91BE2D4.html)
- [Storage Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.storage.doc/GUID-8AE88758-20C1-4873-99C7-181EF9ACFA70.html)