May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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Remote read
After the remote write feature was made available, requests for remote read started to flow. Imagine sending Prometheus data to a remote endpoint and then having to learn a new query language such as InfluxQL (the InfluxDB query language) to access the aforementioned data. The inclusion of this feature enables the transparent use of PromQL against data stored outside the Prometheus server as if it was locally available.
Queries run against remote data are centrally evaluated. This means that remote endpoints just send the data for the requested matchers and time ranges, and PromQL is applied in the Prometheus instance where the query originated. Once again, choosing centralized (as opposed to distributed) query evaluation was ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.