文章目录 1.安装kerberos 2.CDH集群开启Kerberos安全认证 1.安装kerberos 参考：https:blog.csdnqq_21383435articledetails83625252 2.CDH集群

系统：Centos7.2jDK : 1.8屏蔽Transparent Hugepage CompactionCDH5支持的大多数Linux系统都支持一个叫做transparent hugepage compactio

11.What does CDH packaging do on install to facilitate Kerberos security setup? A. Automatically configures permissions

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