1.安裝mysql5.6依存包

2.下載編譯包

wget https://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz

tar xvf mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz

3.複製到指定目錄

mv mysql-5.6.35-linux-glibc2.5-x86_64 /usr/local/mysql

4.建立mysql使用者和組

groupadd mysql

useradd -r -g mysql mysql -d /usr/local/mysql

passwd mysql

5.修改目錄許可權

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

6.安裝資料庫

su mysql

/usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data

exit

7.複製mysql配置檔案

cd /usr/local/mysql/support-files

cp my-default.cnf /etc/my.cnf

8.新增系統服務

cp mysql.server /etc/init.d/mysql

chkconfig mysql on

9.新增環境變數

vim /etc/profile

在最下面新增

export MYSQL_HOME="/usr/local/mysql"

export PATH="$PATH:$MYSQL_HOME/bin"

儲存退出後，執行生效程式碼

. /etc/profile

10.啟動mysql

service mysql start

11.設定root密碼

mysqladmin -u root password '123456'

12.設定預設埠

vim /etc/my.cnf
[mysqld]

basedir=/usr/local/mysql

datadir=/usr/local/mysql/data

port=3306

server_id=1

socket=/tmp/mysql.sock

13.允許所有外部連結訪問（可選）

mysql -u root -p

mysql命令列輸入

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;

FLUSH PRIVILEGES;