linux 安装mysql8.0;支持国产麒麟,统信uos系统
一:使用我已经改好的mysql
linux mysql8.0解压可用,点我下载
也在国产麒麟系统,统信uos系统也测试过,可用;
下载后,上传mysql.tar.gz
然后使用root角色去执行几个命令即可;数据库密码:123456;已开放外连接
su root
tar -xvf mysql.tar.gz
sudo mv mysql /usr/local/mysql
sudo groupadd mysql
sudo useradd -r -g mysql -s /bin/false mysql
chmod 777 /usr/local/mysql/* -Rf
sudo cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql.server
sudo systemctl daemon-reload
sudo service mysql.server start
echo 'export PATH=/usr/local/mysql/bin:$PATH' >> ~/.bashrc
source ~/.bashrc
mysql -uroot -p
二:mysql官网下载linux mysql,自己安装
-- 解压
tar -xvf mysql-8.0.36-linux-glibc2.28-x86_64.tar.xz
-- 移动目录
sudo mv mysql-8.0.36-linux-glibc2.28-x86_64 /usr/local/mysql
sudo groupadd mysql
sudo useradd -r -g mysql -s /bin/false mysql
chmod 777 /usr/local/mysql/* -Rf
--初始化mysql,要记一下密码
sudo /usr/local/mysql/bin/mysqld --initialize --user=mysql
sudo /usr/local/mysql/bin/mysqld_safe --user=mysql &
-- 按enter键
-- 登录
sudo /usr/local/mysql/bin/mysql -uroot -p
--成功后,改数据库密码和外连接
alter user 'root'@'localhost' IDENTIFIED BY '123456';
update mysql.user set host = '%' where user = 'root';
flush privileges;
exit;
-- 用服务名称去启动
sudo cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql.server
sudo systemctl daemon-reload
sudo service mysql.server start
echo 'export PATH=/usr/local/mysql/bin:$PATH' >> ~/.bashrc
source ~/.bashrc
mysql -uroot -p
-- 好了,已经启动
注意:另上面mysql命令使用一次性环境变量,重启后消失。可手动改为永久
--添加环境变量
sudo vim /etc/profile
--将下面一句加入最后,并保存哦
export PATH=$PATH:/usr/local/mysql/bin
--刷新环境变量
source /etc/profile