July 2023
Intermediate to advanced
278 pages
5h 40m
Chinese
Content preview from Trino 权威指南：原书第2版
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生产环境部署
|
79
daemon mode)
-J OPT Set a JVM option
-D NAME=VALUE Set a Java system property
其他的安装方法使用这些选项来修改路径。例如，
5.8
节中讨论的
RPM
包可以调整路径，
从而更好地匹配
Linux
文件系统层次结构标准和约定。你可以使用这些选项满足类似的
需求，如遵守企业特定的标准、为存储使用特定的挂载点，或仅使用
Trino
安装目录外
的路径来便于升级。
5.7
集群安装
第
2
章讨论了如何在单机上安装
Trino
，第
4
章介绍了
Trino
是如何设计和计划用在分布
式环境下的。
不同于演示目的，为了在真实场景使用，你需要在一组机器上安装
Trino
。幸运的是，
集群的安装和配置与单机上的操作非常相似。如果需要将
Trino
安装到每一台机器上，
可以手动安装，也可以使用类似
Ansible
这样的自动化部署系统。
到目前为止，你已经部署了单个
Trino
服务器进程，它既作为协调器又作为工作节点。对
于集群安装，你需要安装和配置一个协调器和多个工作节点。仅需将下载的
tar.gz
归档文
件复制到集群中的所有机器上并解压它即可。
与之前一样，你需要创建
etc
目录并添加相关的配置文件。你可以在本书支持的仓库
（参见
1.4.6
节） 的
cluster-installation
目录下找到一组协调器和工作节点的示例配置文
件。这些配置文件需要存在于集群的每一台机器上。
这些配置与协调器和工作节点在简单安装模式下的配置基本相同，但有一些重要区别：
•
对于
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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.