October 2025
Intermediate to advanced
360 pages
10h 23m
English
Content preview from Troubleshooting Java, Second Edition
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12 Uncovering system-level failures and service communication problems
This chapter covers
- Troubleshooting failures in multiservice Java systems
- Investigating common pitfalls in REST, gRPC, and messaging
- Unfolding serialization and versioning problems between services
- Investigating cascading failures, retries, and timeout problems
“Why is the payment service down?”
“Because the email service is slow.”
“What?”
In a system of services, failure is a team sport, and you may not even be invited to the game. One service times out, another starts retrying furiously, and suddenly, your logs are full of errors from a completely unrelated module. The challenge is that problems rarely stay local; they echo through the system, bouncing ...
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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.
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.