【单项选择题】
During the installation of a cluster， the non-IP network failed. The cause was a connector that was  Not properly secured. The customer wants a better notification method in the event that the non-IP network fails in the future. <br /> How could customization of the cluster be accomplished？（）  <p> During the installation of a cluster， the non-IP network failed. The cause was a connector that was  Not properly secured. The customer wants a better notification method in the event that the non-IP network fails in the future. <br /> How could customizat
A、A. Customize the node up event script to send an email to the operator.
B、B. Have HACMP send mail when the non-IP network fails by customizing the RG_MMOVE event script.
C、C. Change the network module to be slower so that a temporary failure of the non-IP network would not report an error.
D、D. Use snmp or clinfo to monitor the status of the non-IP network and dispatch some type of warning message.
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