IsAlivePollInterval
Specifies the recommended interval in milliseconds at which a Resource Monitor should poll resources of the particular resource type to determine if they are operational. The polling occurs when the Resource Monitor calls a resource DLL's IsAlive entry point function. The following table summarizes the attributes of the IsAlivePollInterval property.
| Attribute | Value |
|---|---|
| Data type |
DWORD |
| Access |
Read/write |
| Structure |
CLUSPROP_DWORD |
| Minimum |
1 |
| Maximum |
0xFFFFFFFF |
| Default |
60000 |
Remarks
The IsAlivePollInterval property cannot be zero. It should be set to a value that is as small as possible to cause failovers to occur in a timely manner.
The IsAlivePollInterval property for resources is also a common resource property.
Examples
The property value portion of a property list entry for IsAlivePollInterval can be set with the following example code:
DWORD IsAlivePollIntervalData = 300;
CLUSPROP_DWORD IsAlivePollIntervalValue;
IsAlivePollIntervalValue.Syntax.dw = CLUSPROP_SYNTAX_LIST_VALUE_DWORD;
IsAlivePollIntervalValue.cbLength = sizeof(DWORD);
IsAlivePollIntervalValue.dw = IsAlivePollIntervalData;
Requirements
| Minimum supported client |
None supported |
| Minimum supported server |
Windows Server 2008 Enterprise, Windows Server 2008 Datacenter |