Monitor Azure HDInsight Clusters

Reviewing Cluster Health

Question

Your company uses several Azure HDInsight clusters.

The data engineering team reports several errors with some applications using these clusters.

You need to recommend a solution to review the health of the clusters.

What should you include in your recommendation?

Answers

Explanations

Click on the arrows to vote for the correct answer

A. B. C.

B

Azure Monitor logs integration. Azure Monitor logs enables data generated by multiple resources such as HDInsight clusters, to be collected and aggregated in one place to achieve a unified monitoring experience.

As a prerequisite, you will need a Log Analytics Workspace to store the collected data. If you have not already created one, you can follow the instructions for creating a Log Analytics Workspace.

You can then easily configure an HDInsight cluster to send many workload-specific metrics to Log Analytics.

https://azure.microsoft.com/sv-se/blog/monitoring-on-azure-hdinsight-part-2-cluster-health-and-availability/

When monitoring the health of HDInsight clusters, it is essential to consider the performance of the applications that use the clusters. The performance issues could arise from various reasons, such as network connectivity, resource utilization, and software bugs. Therefore, it is crucial to have an effective monitoring solution that can detect and diagnose problems in real-time.

Out of the three options, the best recommendation for monitoring the health of HDInsight clusters is Log Analytics.

Log Analytics is a cloud-based service that collects and analyzes data generated by resources in Azure and on-premises environments. It can be used to monitor HDInsight clusters, collect log data, and perform real-time analysis to identify and diagnose issues. Log Analytics provides a centralized dashboard to monitor various metrics such as network latency, CPU and memory utilization, and other cluster performance metrics.

Azure Automation is a solution that helps automate repetitive and manual tasks. While it can be used to monitor HDInsight clusters, it is not primarily designed for this purpose.

Application Insights is a service that helps developers monitor the performance and usage of their web applications. Although it can be used to monitor HDInsight clusters, it is not the best option for this use case.

In summary, Log Analytics is the recommended solution for reviewing the health of HDInsight clusters because it provides centralized monitoring and real-time analysis of various performance metrics.