hive3.1.2 on spark

1.  安装java(openjdk8)   2.安装Mysql wget https://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm rpm -ivh mysql57-community-release-el7-8.noarch.rpm cd /etc/yum.repos.d/ rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2022 yum -y install mysql-server systemctl start mysqld grep 'temporary password' /var/log/mysqld.log mysql -uroot -p set global validate_password_policy=LOW; set global validate_password_length=4; ALTER USER 'root'@'localhost' ID...