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You manage a solution that uses Azure HDInsight clusters. You need to implement a solution to monitor cluster performance and status. Which technology should you use?
Correct Answer: C
Explanation Ambari is the recommended tool for monitoring utilization across the whole cluster. The Ambari dashboard shows easily glanceable widgets that display metrics such as CPU, network, YARN memory, and HDFS disk usage. The specific metrics shown depend on cluster type. The "Hosts" tab shows metrics for individual nodes so you can ensure the load on your cluster is evenly distributed. The Apache Ambari project is aimed at making Hadoop management simpler by developing software for provisioning, managing, and monitoring Apache Hadoop clusters. Ambari provides an intuitive, easy-to-use Hadoop management web UI backed by its RESTful APIs. References: https://azure.microsoft.com/en-us/blog/monitoring-on-hdinsight-part-1-an-overview/ https://ambari.apache.org/
