d) If we do use 2 separate disks for the 2 instances, how will we manage the config files? I mean is there any way to make the changes on any one instance and those get replicated to other instance automatically or will we have to do that manually?
On Saturday, October 10, 2020 at 12:36:25 PM UTC+5:30 [email protected] wrote: > Hi. I have a vanilla Prometheus setup with 50 days retention and data size > of around 4.6TB for this much retention. I want to move to HA set up to > avoid a single point of failure. > I'm a little confused on how to approach the below points: > > a) With a HA pair, does the Prometheus data necessarily be local to both > the Prometheus instances? Because it would require me to provision 2 5TB > disks, one for each instance. > Is it a good idea to have these 2 Prometheus instances write to an NFS > disk? > > b) With both the HA pairs scraping the same targets, how do I build a > global view of these local Prometheus instances? Is federation preferable > or is there any other better way to approach this? > > c) Since, 2 instances will be scraping the same targets, does it add any > overhead to the target side? > > Thanks in advance. > > -- 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/9bde724c-5f65-4006-8736-1ed56ab4cdf4n%40googlegroups.com.
