---
title: "Cluster"
description: "Monitor/ Alert Name Target Parent Monitor Events Generates Alerts Veeam VMware: Expired Virtual SAN time-limited license Alarm vSphere Cluster Availability RED status:Expired Virtual SAN time-limited license Alarm (to red) YELLOW Status:Expired..."
canonical: "https://helpcenter.veeam.com/docs/mp/vmware_guide/cluster.html"
breadcrumb: "Veeam MP for VMware User Guides > Appendices > Event Monitors > Cluster"
dateModified: "2026-09-08"
---

# Cluster

<table style="width:100%;" class="Blue_Table">
  <tr style="vertical-align:top">
    <th>
      <p>Monitor/ Alert Name</p>
    </th>
    <th style="width:15%;">
      <p>Target </p>
    </th>
    <th style="width:15%;">
      <p>Parent Monitor</p>
    </th>
    <th>
      <p>Events</p>
    </th>
    <th style="width:15%;">
      <p>Generates Alerts</p>
    </th>
  </tr>
  <tr style="vertical-align:top">
    <td style="vertical-align:top;">
      <p>Veeam VMware: Expired Virtual SAN time-limited license Alarm</p>
    </td>
    <td style="vertical-align:top;">
      <p>vSphere Cluster</p>
    </td>
    <td style="vertical-align:top;">
      <p>Availability </p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">RED status:</span><br/>Expired Virtual SAN time-limited license Alarm (to red)</p>
      <p><span style="font-weight:bold;">YELLOW Status:</span><br/>Expired Virtual SAN time-limited license Alarm (to yellow)</p>
      <p><span style="font-weight:bold;">GREEN (clear) Status:</span><br/>Expired Virtual SAN time-limited license Alarm (to green)</p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">Yes</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td style="vertical-align:top;">
      <p>Veeam VMware: vSphere APIs for IO Filtering (VAIO) Filter Management Operations Alarm</p>
    </td>
    <td style="vertical-align:top;">
      <p>vSphere Cluster</p>
    </td>
    <td style="vertical-align:top;">
      <p>Configuration </p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">RED status:</span><br/>vSphere APIs for IO Filtering (VAIO) Filter Management Operations Alarm (to red)</p>
      <p><span style="font-weight:bold;">YELLOW Status:</span><br/>vSphere APIs for IO Filtering (VAIO) Filter Management Operations Alarm (to yellow)</p>
      <p><span style="font-weight:bold;">GREEN (clear) Status:</span><br/>vSphere APIs for IO Filtering (VAIO) Filter Management Operations Alarm (to green)</p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">Yes</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td style="vertical-align:top;">
      <p>Veeam VMware: Insufficient vSphere HA Failover Resources Alarm</p>
    </td>
    <td style="vertical-align:top;">
      <p>vSphere Cluster</p>
    </td>
    <td style="vertical-align:top;">
      <p>Configuration</p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">YELLOW Status:</span><br/>Insufficient vSphere HA Failover Resources Alarm (to yellow) </p>
      <p><span style="font-weight:bold;">GREEN (clear) Status:</span><br/>Insufficient vSphere HA Failover Resources Alarm (to green)</p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">Yes</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td style="vertical-align:top;">
      <p>Veeam VMware: Cannot find vSphere HA master agent Alarm</p>
    </td>
    <td style="vertical-align:top;">
      <p>vSphere Cluster</p>
    </td>
    <td style="vertical-align:top;">
      <p>Availability</p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">RED Status:</span><br/>Cannot find vSphere HA master agent Alarm (to red)</p>
      <p><span style="font-weight:bold;">GREEN (clear) Status:</span><br/>Cannot find vSphere HA master agent Alarm (to green)</p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">Yes</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td style="vertical-align:top;">
      <p>Veeam VMware: vSphere HA failover in progress on vSphere Cluster</p>
    </td>
    <td style="vertical-align:top;">
      <p>vSphere Cluster</p>
    </td>
    <td style="vertical-align:top;">
      <p>Availability</p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">RED Status:</span><br/>NONE</p>
      <p><span style="font-weight:bold;">YELLOW Status:</span><br/>vSphere HA failover in progress Alarm (to yellow)</p>
      <p><span style="font-weight:bold;">GREEN (clear) Status:</span><br/>vSphere HA failover in progress Alarm (to green)</p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">Yes</span></p>
    </td>
  </tr>
  <tr style="vertical-align:top">
    <td style="vertical-align:top;">
      <p>Veeam VMware: Expired Virtual SAN license Alarm</p>
    </td>
    <td style="vertical-align:top;">
      <p>vSphere Cluster</p>
    </td>
    <td style="vertical-align:top;">
      <p>Availability</p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">RED Status:</span><br/><span style="font-weight:normal;">Expired Virtual SAN license Alarm (to red)</span></p>
      <p><span style="font-weight:bold;">YELLOW Status:</span><br/><span style="font-weight:normal;">NONE</span></p>
      <p><span style="font-weight:bold;">GREEN (clear) Status:</span><br/><span style="font-weight:normal;">Expired Virtual SAN license Alarm (to green)</span></p>
    </td>
    <td style="vertical-align:top;">
      <p><span style="font-weight:bold;">Yes</span></p>
    </td>
  </tr>
</table>