所需文件:
Mysql57-community-release-el7-11.noarch.rpm
Mysql-connector-java-5.1.48-bin.jar
apache-hive-2.3.4-bin.tar.gz
下载安装包:
大数据部分组件(
包含Mysql-connector-java-5.1.48-bin.jar
apache-hive-2.3.4-bin.tar.gz
)
一、Mysql准备工作
0.切换root用户
su root
1.下载MySQL的Yum Repository
wget https://repo.mysql.com/mysql57-community-release-el7-11.noarch.rpm
2.安装MySQL官方的Yum Repository
rpm -ivh mysql57-community-release-el7-11.noarch.rpm
3.查看可安装的MySQL版本
yum repolist all |grep mysql
4.安装Mysql
yum install -y mysql-community-server --nogpgcheck
5.启动mysql
systemctl start mysqld
systemctl status mysqld
6.修改登录密码
修改密码策略
vim /etc/my.cnf
末尾加两行:
validate_password_policy=Low
validate_password_length=6
重启mysqld服务
systemctl restart mysqld
grep 'temporary password' /var/log/mysqld.log
使用临时密码登录
mysql -uroot -p
修改临时密码
set password="123456";