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3.1.3.1 ClusterInstallationState Registry Value

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For ClusAPI Protocol version 2.0, a server SHOULD<54> make the following registry subkey readable to clients by means of the Windows Remote Registry Protocol specified in [MS-RRP]: "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Cluster Server\ClusterInstallationState".

For ClusAPI Protocol version 3.0, this registry key MUST NOT be set.

If this subkey is absent from the server, the client SHOULD interpret this absence to mean that the server is not configured as a cluster node. If the subkey is present on the server, its value MUST be set to one of the values in the following table.

Value

Description

0x00000000

eClusterInstallStateUnknown

The server is not configured as a cluster node.

0x00000001

eClusterInstallStateFilesCopied

The server is configured as a cluster node, but since configuration, it has not yet participated in the cluster as an active node.

0x00000002

eClusterInstallStateConfigured

The server is configured as a cluster node, and since configuration, it has participated in the cluster as an active node.

0x00000003

eClusterInstallStateUpgraded

The server was configured as a cluster node prior to an upgrade of the server operating system. Since the upgrade, the server has not yet participated in the cluster as an active node.