- Disk / IO latencies
- CPU utilization
- JVM metrics
And all needed metrics to monitor Cassandra from nodetool outputs?
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You might like to look for the following open source tools, which can expose the jmx data. Later you can use anything on the top. Put the data in influxdb + plot on Grafana would be easy :).
and Telegraf with Jolokia2
I don't know much, and still it's a learning curve. However, the following few data might help, and if some else can share there learning, it will be helpful.
EDIT: Moved large amount of text to Gist since it made the post hard to read.
@vkayanala_42513 In DSE 6.7, we introduced the new DSE Metrics Collector which collects metrics data that you can push to monitoring systems like Prometheus and Graphite. For more info, see Improved Performance Diagnostics With DataStax Metrics Collector. Cheers!
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