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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安全
|
217
与
LDAP
类似，
Kerberos
是一种认证协议，安全主体可以使用用户名和密码或
keytab
文
件进行认证。
10.6.1
前提条件
Kerberos
需要在
Trino
协调器上配置，该协调器需要能够连接到
Kerberos
密钥分发中
心（
Key Distribution Center
，
KDC
）。
KDC
负责认证安全主体，并签发可以与已启用
Kerberos
的服务一起使用的会话密钥。
KDC
通常使用
TCP/IP
端口
88
。
要使用
MIT Kerberos
，你需要在
/etc/krb5.conf
配置文件中设置一个
[realms]
段。
10.6.2 Kerberos
客户端认证
要启用
Trino
的
Kerberos
认证，你需要在
Trino
协调器的
config.properties
文件中添加详
细信息，还需要更改验证类型，配置
keytab
文件的位置，并指定要使用的
Kerberos
服务
账户的用户名：
http-server.authentication.type=KERBEROS
http.server.authentication.krb5.service-name=trino
http.server.authentication.krb5.keytab=/etc/trino/trino.keytab
对于客户端的认证，不需要对工作节点配置进行任何更改。工作节点继续通过未认证的
HTTP
或内部通信连接到协调器（参见
10.3.3
节）。
要连接到这个已开启
Kerberos
的
Trino
集群，用户需要在客户端上设置他们的 ...
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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.