It highly depends on how much data you ingest per server. Just monitoring basic node metrics is pretty cheap. But monitoring a dozen services per node can require more Prometheus instances.
At a minimum, you probably want to have two instances for HA. Without a lot more detailed information on what exactly you want to monitor, it's hard to determine exactly. It could be anywhere between 150:1 and 1000:1 monitoring to node ratio. On Mon, Mar 2, 2020 at 12:54 PM Shivali Chauhan <[email protected]> wrote: > Hi Team, > > Could you please help me on Prometheus cost. > How much it will cost for 400 servers for system monitoring for 1 year > data retention. > > > Regards, > Shivali Chauhan > > -- > You received this message because you are subscribed to the Google Groups > "Prometheus Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/prometheus-users/CAJzG2E8j-0-HNk53XcAfn%3D9tqJnjzbFgqhtdqiiRdd9CEZEzRg%40mail.gmail.com > <https://groups.google.com/d/msgid/prometheus-users/CAJzG2E8j-0-HNk53XcAfn%3D9tqJnjzbFgqhtdqiiRdd9CEZEzRg%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/CABbyFmr7XMP8b2YhbmvV9oVVihc3TNTgpYJmS6E9QQDZMF6CEA%40mail.gmail.com.

