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Proactive Monitoring and Troubleshooting for Apache Spark Clusters
For those who are unfamiliar, Applications Manager enables comprehensive performance
monitoring of the Apache Spark in-memory analytics engine to minimize downtime
and performance degradation as well as take corrective actions before any
problems arise. Applications Manager monitors key performance indicators of
Apache Spark, including indicators related to drivers, executors, RDD blocks,
tasks, job stages, CPU and memory usage, and JVM metrics.
For those who are unfamiliar, Applications Manager enables comprehensive performance
monitoring of the Apache Spark in-memory analytics engine to minimize downtime
and performance degradation as well as take corrective actions before any
problems arise. Applications Manager monitors key performance indicators of
Apache Spark, including indicators related to drivers, executors, RDD blocks,
tasks, job stages, CPU and memory usage, and JVM metrics. 
