Amazon EMR - Amazon Elastic MapReduce is a web service that makes it easy to quickly process vast amounts of data.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Impala - Impala is a modern, open source, distributed SQL query engine for Apache Hadoop.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
SQream - SQream empowers organizations to analyze the full scope of their Massive Data, from terabytes to petabytes, to achieve critical insights which were previously unattainable.
Prometheus - An open-source systems monitoring and alerting toolkit.