缺失Mysql JDBC驱动导致数据库检查失败错误
解决方法:
把Mysql的JDBC驱动放在这几个目录下,且命名必须为:mysql-connector-java.jar不然ambari识别不出来
mysql-connector-java.jar
/usr/share/java /var/lib/ambari-server/resources /var/lib/ambari-server