準備工作

下載mysql-5.7.22-linux-glibc2.12-x86_64.tar包

安裝

解壓生成文件夾

????????1. tar -xvf? mysql-5.7.22-linux-glibc2.12-x86_64.tar

????????2. tar -zxvf?mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz

????????3. cp -r mysql-5.7.22-linux-glibc2.12-x86_64 /usr/local/mysql

添加用戶組和用戶

????????1. groupadd mysql

????????2.useradd -r -g mysql mysql

????????3. cd /usr/local/mysql

????????4.chown -R mysql:mysql ./

初始化數(shù)據(jù)庫

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

????????2.記錄臨時密碼

配置my.cnf

????[mysqld]

????basedir=/usr/local/mysql

????datadir=/usr/local/mysql/data

????socket=/tmp/mysql.sock

????lower_case_table_names = 1

????log-error=/var/log/mysqld.log

????pid-file=/usr/local/mysql/data/mysqld.pid

添加開機自啟動

????1. cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysql

? ? 2. vi mysql

????????在64行添加

????????basedir=/usr/local/mysql

????????datadir=/usr/local/mysql/data

啟動mysql服務

????service mysql start

登錄并修改root密碼

????1.mysql -uroot -pISW-UJ2qegh, 【要完整】

????2.alter user 'root'@'localhost' identified by 'root'

????3.flush privileges;

用新密碼重新登錄

????1.mysql -uroot -proot;