安装 mysql8.0.13 （Ubuntu 16.04 desktop amd64）

1.下载mysql deb

https://dev.mysql.com/downloads/mysql/

#移动到/usr/local/src/目录，解压

sudo mv mysql-server_8.0.13-1ubuntu16.04_amd64.deb-bundle.tar /usr/local/src/
cd /usr/local/src/
sudo tar -xvf mysql-server_8.0.13-1ubuntu16.04_amd64.deb-bundle.tar

#更新，安装依赖

sudo apt-get update
sudo apt-get install libaio1

#安装MySQL

sudo dpkg -i mysql-common_8.0.13-1ubuntu16.04_amd64.deb
sudo dpkg-preconfigure mysql-community-server-core_8.0.13-1ubuntu16.04_amd64.deb
sudo dpkg -i libmysqlclient21_8.0.13-1ubuntu16.04_amd64.deb

sudo dpkg -i libmysqlclient-dev_8.0.13-1ubuntu16.04_amd64.deb

sudo dpkg -i mysql-community-client-core_8.0.13-1ubuntu16.04_amd64.deb
sudo dpkg -i mysql-community-client_8.0.13-1ubuntu16.04_amd64.deb
sudo dpkg -i mysql-client_8.0.13-1ubuntu16.04_amd64.deb

sudo apt-get -f install
sudo apt-get -f install libmecab2

sudo dpkg -i mysql-community-server-core_8.0.13-1ubuntu16.04_amd64.deb
sudo dpkg -i mysql-community-server_8.0.13-1ubuntu16.04_amd64.deb
sudo dpkg -i mysql-server_8.0.13-1ubuntu16.04_amd64.deb

#进入MySQL: mysql -u root -p

#启动: sudo service mysql start

#重启:sudo  service mysql restart

#关闭: sudo service mysql stop

#检查mysql是否在运行:  sudo service mysql status

1、数据库目录
/var/lib/mysql/
2、配置文件
/usr/share/mysql（mysql.server命令及配置文件）
3、相关命令
/usr/bin(mysqladmin mysqldump等命令)
4、启动脚本
/etc/rc.d/init.d/（启动脚本文件mysql的目录）