A Data Analytics team uses a large Hadoop cluster with 100 EC2 instance nodes for gathering trends about user behavior on the company’s mobile app. Currently, the DevOps team forwards any email notification they receive from the AWS Health service to the Data Analytics team whenever there is a particular EC2 instance that needs maintenance or any old EC2 instance types that will be retired by Amazon soon. The Data Analytics team needs to determine how the maintenance will affect their cluster and ensure that their Hadoop Distributed File System (HDFS) component can recover from any failure. Which of the following is the FASTEST way to automate this notification process?