IsAlivePollInterval

Provides the recommended interval in milliseconds at which the Cluster service should poll the resource to determine if it is operational. The polling occurs when the Resource Monitor calls the resource DLL's IsAlive entry point function. The following table summarizes the attributes of the IsAlivePollInterval property.

AttributeValue

Data type

DWORD

Access

Read/write

Structure

CLUSPROP_DWORD

Minimum

10

Maximum

0xFFFFFFFF

Default

60000 (1 minute)

 

Remarks

If a resource does not set the IsAlivePollInterval property or sets it to –1, the Cluster service uses the IsAlivePollInterval property for the resource type associated with the resource.

The data value for IsAlivePollInterval cannot be zero.

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 2003 Enterprise, Windows Server 2003 Datacenter

See also

Resource Common Properties
CLUSPROP_DWORD
IsAlive
IsAlivePollInterval

 

 

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