CheckHeartbeat
Indicates whether the heartbeat of the virtual machine (VM) should be used to determine the health of the VM. To enable the CheckHeartbeat property, the Heartbeat Integration Component must be installed in the guest VM. The following table summarizes the attributes of the CheckHeartbeat property.
| Attribute | Value |
|---|---|
| Data type | DWORD |
| Access | Read/write |
| Status | Required |
| Structure | CLUSPROP_DWORD |
| Minimum | 0 |
| Maximum | 1 |
| Default | 0 |
Remarks
The following table summarizes the values for CheckHeartbeat.
| Name | Value | Description |
|---|---|---|
| Don't Check Heartbeat |
0 (Default) |
The heartbeat is not checked. |
| Check Heartbeat |
1 |
The heartbeat is checked; if the heartbeat fails, a resource failure is signaled. |
Examples
The property value portion of a property list entry for CheckHeartbeat can be set with the following example code.
DWORD CheckHeartbeatData = 1;
CLUSPROP_DWORD CheckHeartbeatValue;
CheckHeartbeatValue.Syntax.dw = CLUSPROP_SYNTAX_LIST_VALUE_DWORD;
CheckHeartbeatValue.cbLength = sizeof(DWORD);
CheckHeartbeatValue.dw = CheckHeartbeatData;
Requirements
| Minimum supported client |
None supported |
| Minimum supported server |
Windows Server 2008 R2 Datacenter, Windows Server 2008 R2 Enterprise |