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

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