Re: Check Cluster Health

2018-07-11 Thread Furkan Cifci
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

Deleting data from future

2020-03-02 Thread Furkan Cifci
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