January 2020
Intermediate to advanced
640 pages
16h 56m
English
Content preview from Hands-On Software Engineering with Golang
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Grouping alerts together
Dealing with a large volume of alerts that fire concurrently certainly seems like a daunting task from an SRE's point of view. To cut through the noise, Alertmanager allows operators to specify a set of rules for grouping together alerts based on the content of the labels that have been assigned to each alert event by Prometheus.
To understand how alert grouping works, let's picture a scenario where 100 microservices are all trying to connect to a Kafka queue that is currently unavailable. Each of the services fires a high-priority alert, which, in turn, causes a new page notification to be sent to the SRE that is currently on-call. As a result, the SRE will get swamped with hundreds of page notifications about exactly ...
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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.
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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.