July 2016
Intermediate to advanced
180 pages
3h 16m
English
Content preview from Monitoring ElasticsearchBecome 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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Chapter 7. Node Failure and Post-Mortem Analysis
In the previous chapter, we learned how to troubleshoot common performance and reliability issues that come up when using Elasticsearch using case studies with real-world examples. This chapter explores some common causes of node and cluster failures. Specific topics covered are as follows:
- How to determine the root cause of a failure
- How to take corrective action for node failures
- Case studies with real-world examples of diagnosing system failures
Diagnosing problems
Elasticsearch node failures can manifest in many different ways. Some of the symptoms of node failures are as follows:
- A node crashes during heavy data indexing
- Elasticsearch process stops running for an unknown reason
- A cluster won't recover ...
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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.