No, you dont need to install Prometheus on each node. Install Prometheus on
one machine and configure it. For basic configuration use this
documentation:
https://www.robustperception.io/monitoring-cassandra-with-prometheus/
You need to use exporter on each node for collecting metrics.
Node exporte
Greetings,
In our C* cluster, one node lost time sync and it went to future(16 Mar
2020) for a while.
After fixing timesync, we couldnt update or delete records which were
inserted while node's system time was from the future.
Inspecting sstables, we found that timestamp(TS field value) of these
r