March 2021
Intermediate to advanced
265 pages
6h 50m
Chinese
Content preview from Presto实战
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234
第 13章
真实世界的案例
如
1.5
节所述，
Presto
最初是由
Facebook
开发的。自
2013
年开源以后，很多行业和公司开
始使用它。
在本章中，你会看到一些关键数字和特性，它们能让你对
Presto
的潜力有更好的认识
。记
住，这些公司都是先从小集群开始使用，并在使用的过程中逐渐学习的。当然，很多更小
或更大的公司也在使用
Presto
。这里给出的数据只是让你对
Presto
可以扩展到什么地步有
一个大概的认识。
此外，别忘了很多平台会内嵌
Presto
。
这些平台可能不会暴露内部使用了
Presto
这件事，
也通常不会暴露用户数、架构和其他特性。
本章引用的统计数值都基于公开可获取的信息。本书仓库包含指向数据源的
链接，如博客文章、会议上公布的演示文稿和视频等（参见
1.4.6
节）
。在你
阅读这本书时，这些数据可能已经过时或不再精确。然而，随着更多的人使
用
Presto
，本章的内容可以帮助你理解
Presto
能做到什么
，以及其他用户如
何成功地部署、运行和使用它。
13.1
部署和运行时平台
将
Presto
部署在哪里以及如何部署是一个重要的因素，它会影响到从底层的技术需求到面
向上层用户的方方面面。从技术的角度来看，影响包括运行
Presto
需要人为参与的程度
、
使用的工具和运维技术。从用户的角度来看，平台会影响诸如总体性能、演进速度和对不
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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.