May 2019
Intermediate to advanced
442 pages
11h 36m
English
Content preview from Hands-On Infrastructure Monitoring with Prometheus
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Pushing metrics
Despite the intense debate regarding push versus pull and the deliberate decision of using pull in the Prometheus server design, there are some legitimate situations where push is more appropriate.
One of those situations is batch jobs, though, for this statement to truly make sense, we need to clearly define what is considered a batch job. In this scope, a service-level batch job is a processing workload not tied to a particular instance, executed infrequently or on a schedule, and as such is not always running. This kind of job makes it very hard to generate successful scrapes if instrumented, which, as discussed previously in Chapter 5, Running a Prometheus Server, results in metric staleness, even if running for long enough ...
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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.