liunx centos 安裝MySQL5.7.24 安裝

1，獲取安裝

wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz

2.解壓

tar xzvf mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz

3，創建用戶組和用戶

groupadd mysql

 useradd -r -g mysql mysql

4，移動該文件到/usr/local/下，並將文件夾名稱修改爲mysql

mv mysql-5.7.24-linux-glibc2.12-x86_64 /usr/local/

cd /usr/local

mv mysql-5.7.24-linux-glibc2.12-x86_64 mysql

5，在/usr/local/mysql目錄下創建data目錄

mkdir /usr/local/mysql/data

6，更改mysql目錄下所有的目錄及文件夾所屬的用戶組和用戶，以及權限

chown -R mysql:mysql /usr/local/mysql

chmod -R 755 /usr/local/mysql

cd mysql/bin/

7，mysql初始化安裝，務必記住初始化輸出日誌末尾的密碼

./mysqld --initialize --user=mysql --datadir=/usr/local/mysql/data --basedir=/usr/local/mysql

8，啓用mysql
/usr/local/mysql/support-files/mysql.server start

9，添加軟連接，並重啓mysql服務

ln -s /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql

ln -s /usr/local/mysql/bin/mysql /usr/bin/mysql

service mysql restart

mysql -u root -p