卸载kerberos

systemctl stop krb5kdc
systemctl stop kadmin

注意：版本信息根据实际情况修改

rpm -e krb5-devel-1.15.1-18.el7.x86_64 --nodeps
rpm -e krb5-libs-1.15.1-18.el7.x86_64 --nodeps
rpm -e krb5-workstation-1.15.1-18.el7.x86_64 --nodeps
rpm -e libkadm5-1.15.1-18.el7.x86_64 –nodeps
#只在服务端多执行下面命令
rpm -e krb5-server-1.15.1-18.el7.x86_64 –nodeps   

rm -rf /var/kerberos/krb5kdc/principal*

CDH5安装Kerberos认证
升级kerberos
windows下火狐浏览器中配置kerberos客户端
CDH禁用kerberos
卸载kerberos