sarma1807/Prometheus-Grafana-Cassandra

EnvironmentFollowing servers are running with CentOS Linux release 7.8.2003 (Core) :192.168.1.151 eternal1 eternal1.OracleByExample.com192.168.1.152 eternal2 eternal2.OracleByExample.com192.168.1.153 eternal3 eternal3.OracleByExample.com192.168.1.191 PromGraf PromGraf.OracleByExample.comApache Cassandra3 node Cassandra cluster cluster_name: 'id_cluster' version : Apache Cassandra 4.0-beta4 running on following servers :192.168.1.151 eternal1 eternal1.OracleByExample.com192.168.1.152 eternal2 eternal2.OracleByExample.com192.168.1.153 eternal3 eternal3.OracleByExample.comWe will configure Cassandra's built in metrics-reporter to extract and publish metrics to Prometheus. We will also configure Prometheus node_exporter on each of our Cassandra nodes to extract and publish metrics to Prometheus.Prometheus & GrafanaWe will configure and run Prometheus & Grafana on following server :192.168.1.191 PromGraf PromGraf.OracleByExample.comPrometheus will gather and organize all collected metrics into its internal time-series database. Grafana will consume the metrics from Prometheus and display them in a nice dashboard. Prometheus AlertmanagerIn future, we should implement Alertmanager