找到如下内容下载

mysql-5.7.21-1-macos10.13-x86_64.dmg下载地址是
https:<span style="color: #008000;">//</span><span style="color: #008000;">cdn.mysql.com</span><span style="color: #008000;">//</span><span style="color: #008000;">Downloads/MySQL-5.7/mysql-5.7.21-1-macos10.13-x86_64.dmg</span>
2、下载后按提示安装
按照一路安装步骤,保存最后弹出框里的mysql root密码。
3、安装好之后,还需要启动
<span style="color: #000000;">打开设置并且点击MySql 开启MySql服务器,根据需要是否开机自启</span>
4、设置环境变量
此时我们在终端输入此时我们在命令行输入mysql -uroot -p命令会提示没有commod not found,我们还需要将mysql加入系统环境变量。
(1).进入/usr/local/mysql/bin,查看此目录下是否有mysql。
(2).执行vim ~/.bash_profile
在该文件中添加mysql/bin的目录,:
PATH=$PATH:/usr/local/mysql/bin
添加完成后,按esc,然后输入wq保存。
最后在命令行输入source ~/.bash_profile
5、由于我忘记了密码,这一步是mac下修改mysql的密码
命令行起停mysql:
都得用root账户
yuchaodeMacBook-Pro:support-files root# ./<span style="color: #000000;">mysql.server start <br /> a/ stop / status /restart Starting MySQL .Logging to </span><span style="color: #800000;">‘</span><span style="color: #800000;">/usr/local/mysql/data/yuchaodeMacBook-Pro.local.err</span><span style="color: #800000;">‘</span><span style="color: #000000;">. SUCCESS</span>!<span style="color: #000000;"> yuchaodeMacBook</span>-Pro:support-files root# ./<span style="color: #000000;">mysql.server stop Shutting down MySQL . SUCCESS</span>!<br /><span class="s1">yuchaodeMacBook-Pro:support-files root# pwd<br /></span><span class="s1">/usr/local/mysql/support-files</span>
6、如果有报错没有pid文件
删除/usr/local/mysql/data<span style="color: #008000;">/*</span><span style="color: #008000;">.err</span>
7、跳过授权表,修改密码ps aux |grep mysql
<em>#这一步,必须关闭mysql!!!!!!跳过权限验证<br /><span class="s1">yuchaodeMacBook-Pro:bin root# ./mysqld_safe --skip-grant-tables &<br /><br />#直接用root登陆,不需要密码<br />./mysql -uroot<br /><br />#修改密码<br /></span><span class="s1">mysql> <br />update mysql.user set authentication_string =password(‘redhat‘) where User=‘root‘;<br /><br />#刷新表<br /></span></em><span class="s1">flush privileges;<br /><br />#重启mysql服务,会自动关闭跳过授权表的进程!!<br /></span><span class="s1">yuchaodeMacBook-Pro:bin root# ../support-files/mysql.server restart</span>
8、大功告成!!!!!!!!!!!!!!!!!!!!!!!!!
MacOs安装mysql与修改root密码
标签:round 账户 span www. mon body port info /usr
本文系统来源:https://www.cnblogs.com/pyyu/p/8480500.html
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