---
title: "com.vmware.vc.HA.DasHostIsolatedEvent"
description: "The host has been isolated from cluster. This host in an HA cluster has been isolated. Review the exact description to establish the cause of the event."
canonical: "https://helpcenter.veeam.com/docs/mp/kb/com.vmware.vc.ha.dashostisolatedevent.html"
breadcrumb: "Veeam MP for VMware Online Knowledge Base > Event-Based Rules > vSphere Cluster Warning > com.vmware.vc.HA.DasHostIsolatedEvent"
dateModified: "2026-09-10"
---

# com.vmware.vc.HA.DasHostIsolatedEvent

## Summary

The host has been isolated from cluster.

## Causes

This host in an HA cluster has been isolated. Review the exact description to establish the cause of the event.

## Resolutions

See VMware online documents such as [Troubleshooting VMware High Availability](https://knowledge.broadcom.com/external/article/318936/troubleshooting-vmware-high-availability.html) and the [vSphere Troubleshooting Guide](https://docs.vmware.com/en/VMware-vSphere/7.0/com.vmware.vsphere.networking.doc/GUID-DE119813-63A7-4B68-924D-1ED95F6EFFD7.html) to resolve HA issues.

## External

Refer to the online [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 further guidance.