March 2021
Intermediate to advanced
265 pages
6h 50m
Chinese
Content preview from Presto实战
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安装和配置
Presto
｜
21
2.4
运行
Presto
现在你终于真正准备好启动
Presto
了。安装目录下包含了启动脚本，你可以用它们来启动
Presto
：
$ bin/launcher run
run
命令将
Presto
启动为前台进程，
Presto
的日志和其他输出将写入标准输出流（
stdout
）
和标准错误流（
stderr
）。成功启动后会有一条日志，你一段时间后应该可以看到以下输出：
INFO main io.prestosql.server.PrestoServer ======== SERVER STARTED
在前台运行
Presto
有助于测试和快速检验进程能否正确启动，以及它是否使用了期望的配
置。可以使用
Ctrl-C
组合键结束服务器进程。
5.6
节和
5.3
节分别介绍了有关启动器脚本和日志的更多信息。
2.5
小结
本章的内容让你了解到安装和启动
Presto
非常容易。现在可以启动它并将其投入使用了。
在第
3
章
中，你将了解如何与
Presto
交互并用其查询配置好的数据源。你也可以直接跳到
第
6
章和第
7
章来学习多种其他的连接器，并为你自己添加更多的
catalog
。
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and much more.
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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.