storing indexes on ssd

2018-02-10 Thread Dan Kinder
Hi, We're optimizing Cassandra right now for fairly random reads on a large dataset. In this dataset, the values are much larger than the keys. I was wondering, is it possible to have Cassandra write the *index* files (*-Index.db) to one drive (SSD), but write the *data* files (*-Data.db) to anoth

Re: [announce] Release of Cassandra Prometheus metrics exporter

2018-02-10 Thread Romain Gérard
Hello Asad, I am right now in Nepal until the 26th. I will contact you back with a more detailed answer when I get back to Paris. But I will not be able to provide you dashboards as is, as we are using (for historic reason) Graphite as the data source of our Grafana dashboards. This graphite is fe

Re: [announce] Release of Cassandra Prometheus metrics exporter

2018-02-10 Thread Romain Gérard
Hello, Sorry for the delay of response, I am right now in Nepal for 2 weeks, so my internet connectivity is not that much available. @Lucas BenevidesYou can't try Criteo, or maybe you can if you want to join my company :). I will suppose you meant Prometheus, in this case you will need to setup a s