ubuntu16.04安装Mysql8.0.25

更换数据源(阿里云)

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo vi /etc/apt/sources.list
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deb http://mirrors.aliyun.com/ubuntu/ xenial main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-proposed main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-proposed main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main multiverse restricted universe
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sudo apt update
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安装MySql

mysql下载配置

在https://repo.mysql.com/下载mysql-apt-config_..**-*_all.deb包，我采用的是mysql-apt-config_0.8.14-1_all.deb。

sudo dpkg -i mysql-apt-config_0.8.14-1_all.deb
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无特殊需求，采用默认配置即可，直接通过上下键选择Ok
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然后按Enter键，出现Ok即完成下载前的配置。
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执行完成后，执行sudo apt-get update命令。
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下载安装

sudo apt install mysql-server
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设置root密码

中途弹出对话框，输入密码，此密码即MySQL中root登录密码。，我这里设置为123456。

选择加密方式

随后等待安装完成即可。

验证

版本查看

mysql -V
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登入数据库

mysql -u root -p
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密码是下载安装时设置的。