查看Ubuntu是几位机------x86_64为64位机
sudo uname --m
下载MySQL链接
https://dev.mysql.com/downloads/file/?id=471390
安装包：mysql-server_5.7.19-1ubuntu14.04_amd64.deb-bundle.tar
更新源
sudo apt-get update
sudo apt-get upgrade
进入
cd /usr/local
新建文件夹
mkdir mysql
将安装包移动至mysql文件夹下
sudo cp ~/下载/mysql-server_5.7.19-1ubuntu14.04_amd64.deb-bundle.tar /usr/local/mysql
解压缩
tar -xvf mysql-server_5.7.19-1ubuntu14.04_amd64.deb-bundle.tar
切换超级管理员
sudo -s
解压好后一共有11个压缩包如下
libmysqlclient20_5.7.19-1ubuntu14.04_amd64.deb
mysql-common_5.7.19-1ubuntu14.04_amd64.deb
mysql-community-test_5.7.19-1ubuntu14.04_amd64.deb
libmysqlclient-dev_5.7.19-1ubuntu14.04_amd64.deb
mysql-community-client_5.7.19-1ubuntu14.04_amd64.deb
mysql-server_5.7.19-1ubuntu14.04_amd64.deb
libmysqld-dev_5.7.19-1ubuntu14.04_amd64.deb
mysql-community-server_5.7.19-1ubuntu14.04_amd64.deb
mysql-testsuite_5.7.19-1ubuntu14.04_amd64.deb
mysql-client_5.7.19-1ubuntu14.04_amd64.deb
mysql-community-source_5.7.19-1ubuntu14.04_amd64.deb
sudo dpkg -i [包名] 命令逐个安装
sudo dpkg -i mysql-common_5.7.19-1ubuntu14.04_amd64.deb
sudo dpkg -i libmysqlclient20_5.7.19-1ubuntu14.04_amd64.deb
sudo dpkg -i libmysqlclient-dev_5.7.19-1ubuntu14.04_amd64.deb
sudo dpkg -i libmysqld-dev_5.7.19-1ubuntu14.04_amd64.deb
sudo apt-get install libaio1
sudo dpkg -i mysql-community-client_5.7.19-1ubuntu14.04_amd64.deb
sudo dpkg -i mysql-client_5.7.19-1ubuntu14.04_amd64.deb
sudo dpkg -i mysql-community-source_5.7.19-1ubuntu14.04_amd64.deb
sudo apt-get install libmecab2
sudo dpkg -i mysql-community-server_5.7.19-1ubuntu14.04_amd64.deb
进入mysql登陆数据库
mysql -u root -p