---
title: "DasHostFailedEvent"
description: "vSphere HA detected a possible host failure in a cluster. The host is declared failed as no heartbeats were received from the host within a 15-second period, and the host cannot be pinged. Check host network connectivity and try to reconfigure HA."
canonical: "https://helpcenter.veeam.com/docs/mp/kb/dashostfailedevent.html"
breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > vSphere Cluster Error > DasHostFailedEvent"
dateModified: "2026-09-10"
---

# DasHostFailedEvent

## Summary

vSphere HA detected a possible host failure in a cluster.

## Causes

The host is declared failed as no heartbeats were received from the host within a 15-second period, and the host cannot be pinged.

## Resolutions

Check host network connectivity and try to reconfigure HA. See the [vSphere Availability Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.avail.doc/GUID-63F459B7-8884-4818-8872-C9753B2E0215.html) for more information.

## External

Refer to the [VMware Online Documentation](https://techdocs.broadcom.com/) for more information.