ubuntu16全程安装mysql5.7.15！
ubuntu16安装mysql5.7.15；
sudo dpkg -i mysql-common_5.7.15-1ubuntu16.04_amd64.deb
sudo apt-get -f install
sudo apt-get install libaio-dev
sudo dpkg -i mysql-community-client_5.7.15-1ubuntu16.04_amd64.deb
sudo dpkg -i mysql-client_5.7.15-1ubuntu16.04_amd64.deb
sudo dpkg -i mysql-community-server_5.7.15-1ubuntu16.04_amd64.deb
sudo dpkg -i mysql-server_5.7.15-1ubuntu16.04_amd64.deb
查看mysql服务
sudo service mysql status
mysql -uroot -proot
出错，
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
修改root密码：
sudo mysqld_safe --skip-grant-tables &
mysql -uroot;
mysql> use mysql;
mysql> update user set authentication_string=password('root') where user='root';
mysql> flush privileges;
exit
启动mysql服务：
sudo service mysql start
