我想使用Windows Server 2016创建故障转移Web服务器。如果第一台计算机出现故障，则服务器应移至第二台计算机。但是，我不确定我应该使用哪个Clustered Role。
Clustered Role Role or Feature Prerequisite
DFS Namespace Server DFS Namespaces (part of File Server role)
DHCP Server DHCP Server role
Distributed Transaction Coordinator (DTC) None
File Server File Server role
Generic Application Not applicable
Generic Script Not applicable
Generic Service Not applicable
Hyper-V Replica Broker Hyper-V role
iSCSI Target Server iSCSI Target Server (part of File Server role)
iSNS Server iSNS Server Service feature
Message Queuing Message Queuing Services feature
Other Server None
Virtual Machine Hyper-V role
WINS Server WINS Server feature
https://docs.microsoft.com/en-us/windows-server/failover-clustering/create-failover-cluster#create-clustered-roles。 PS：我想要一个有没有数据库的情况。