1.kerberos安装
kerberos安装配置与使用:https://blog.youkuaiyun.com/qq_21383435/article/details/83625252
2. 生成 keytab
在 cdh1 节点,即 KDC server 节点上执行下面命令:
cd /var/kerberos/krb5kdc/
kadmin.local -q "addprinc -randkey hive/cdh-server1@YONG.COM "
kadmin.local -q "addprinc -randkey hive/cdh-server2@YONG.COM "
kadmin.local -q "addprinc -randkey hive/cdh-server3@YONG.COM "
kadmin.local -q "xst -k hive.keytab hive/cdh-server1@YONG.COM "
kadmin.local -q "xst -k hive.keytab hive/cdh-server2@YONG.COM "
kadmin.local -q "xst -k hive.keytab hive/cdh-server23@YONG.COM "
拷贝 hive.keytab 文件到其他节