May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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Logical grouping of jobs
A good starting point for scaling when a single Prometheus instance isn't enough is to split scrape jobs into logical groups and then assign these groups to different Prometheus instances. This is called vertical sharding. The groups can be made around anything that makes sense to you: by architecture/scope (frontend, backend, databases), by layers (OS-level metrics, infrastructure services, applications), by internal organization vertical, by team, by network security boundary (so that scrapes don't need to cross firewalls), or even by application cluster.
The following diagram exemplifies what this type of vertical sharding looks like:
Figure 13.2: Diagram illustrating vertical sharding
This type of sharding also ...
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