CDH安装hue报Unexpected error. Unable to verify database connection

• • • 问题描述
    • 解决方案

CDH安装hue时，测试数据库连接报错
Unexpected error. Unable to verify database connection

执行下面两条语句
yum install --skip-broken krb5-devel cyrus-sasl-gssapi cyrus-sasl-deve libxml2-devel libxslt-devel mysql mysql-devel openldap-devel python-devel python-simplejson sqlite-devel
yum install python-psycopg2