1.下载安装包
2.解压(当前目录 /home )
# 解压
tar -Jxvf mysql-8.0.13-linux-glibc2.12-x86_64.tar.xz
# 重命名
mv mysql-8.0.13-linux-glibc2.12-x86_64 mysql
3.创建用户组
# 创建组
groupadd mysql
# 创建用户
useradd -g mysql mysql
4.设置目录权限
chown -R mysql.mysql /home/mysql
5.创建data log目录
cd /home/mysql
# 创建目录
mkdir data log
# 创建mysql.pid
touch mysql.pid
# 创建mysql.log
touch log/mysql.log
# 设置权限
chown -R mysql /home/mysql/mysql.pid
chgrp -R mysql /home/mysql/mysql.pid
6.配置 my.cnf 文件
vim /etc/my.cnf
----------------------------------
[mysqld]
basedir=/home/mysql
datadir=/home/mysql/data
port=3306
[mysql_safe]
log-error=/home/mysql/logs/mysql.log
pid-file=/home/mysql/mysql.pid
7.初始化mysql
./mysqld --initialize --user=mysql --basedir=/home/mysql/ --datadir=/home/mysql/data
保存初始化密码
Snipaste_2020-07-22_11-05-25.png
8.设置开机启动
# 进入support-files目录
cd /home/mysql/support-files/
# 拷贝
cp mysql.server /etc/init.d/mysql
# 设置权限
chmod +x /etc/init.d/mysql
# 设置开机启动
chkconfig --add mysql
9.创建软链接
ln -s /home/mysql/bin/mysql /usr/bin
10.启动mysql服务
service mysql start
Snipaste_2020-07-22_11-12-30.png
11.登录mysql
mysql -u root -p
输入上面保存的密码
Snipaste_2020-07-22_11-13-12.png
12.修改密码
ALTER user 'root'@'localhost' IDENTIFIED BY 'root';
Snipaste_2020-07-22_11-14-39.png
13.配置远程登录
# 使用mysql数据库
use mysql;
# 修改root允许远程访问
update user set host='%' where user='root';
# 允许远程登录
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'root';
GRANT ALL ON *.* TO 'root'@'%';
# 刷新
flush privileges;
使用navicat测试链接
Snipaste_2020-07-22_11-25-10.png
mysql安装成功
如果觉得还不错，点个赞呗 ！O(∩_∩)O
