April 2020
Intermediate to advanced
292 pages
6h 50m
English
Content preview from Practical MicroservicesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Imagining Our Way to Good System Monitoring
Okay, it’s no secret that merely writing to STDOUT is not a great logging strategy. But let’s imagine that we had some sort of logging system set up that consumed our STDOUT output—the same sort of thing you’d set up for any project. The microservices architecture doesn’t change that.
We don’t put domain state in this sort of thing because that goes in the Message Store. On the flip side, we don’t put debug logging in the Message Store because debug logging isn’t domain state.
Anyway, we looked at our system logging that we totally set up, and we didn’t see any messages from our subscription indicating that the subscription tried to start and then crashed. It’s almost like we never told it to start! ...
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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.