单选题In a cluster using /etc/hosts for name resolution， which of the following describes the minimum requirementsfor the /etc/hosts file？（）AIP address and IP label of each service and boot interface in the clusterBIP address and IP label of each service and boot interface in the cluster， loopback interface， and the hostname of the nodeCIP address and IP label of each service and boot interface in the cluster， the loopbackinterface， and the cluster gatewayDIP address and IP label of each service and boot interface in the cluster， the loopbackinterface， the cluster gateway， and the subnet network addresses
单选题
In a cluster using /etc/hosts for name resolution， which of the following describes the minimum requirementsfor the /etc/hosts file？（）
A
IP address and IP label of each service and boot interface in the cluster
B
IP address and IP label of each service and boot interface in the cluster， loopback interface， and the hostname of the node
C
IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， and the cluster gateway
D
IP address and IP label of each service and boot interface in the cluster， the loopbackinterface， the cluster gateway， and the subnet network addresses
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