Host (主机名) has upper-case characters in its name. Authentication through Kerberos will not work correctly in this case. 

报错信息:Host CDH01 has upper-case characters in its name. Authentication through Kerberos will not work correctly in this case. 

报错原因:服务器主机名存在大写,导致kerberos开启失败;ClouderaManager页面无任何信息。

解决方案:

 

第一种:

 

全部删掉重装CDH平台。(不现实)

 

第二种:

 

1、修改每台服务器的/etc/hosts文件,增加主机小写映射名

 

 

 

2、重启所有节点的cloudera-scm-agent.service

 

systemctl restart cloudera-scm-agent.servicer

 

3、登陆clouderaManager显示过期配置,重启集群

 

 

 

重启Cloudera Manager service

 

 

 

posted @ 2021-07-29 10:53  南星半夏  阅读(272)  评论(0编辑  收藏  举报