wget http://101.96.10.42/dev.mysql.com/get/Downloads/MySQL-5.5/mysql-5.5.53-linux2.6-x86_64.tar.gz

groupadd -r mysql

useradd -g mysql -r -s /sbin/nologin mysql

id mysql

uid=498(mysql) gid=499(mysql) groups=499(mysql)

tar zxvf mysql-5.5.53-linux2.6-x86_64.tar.gz -C /usr/local/

cd /usr/local/

ln -sv mysql-5.5.53-linux2.6-x86_64 mysql

cd mysql

chown -R mysql.mysql .

mkdir /home/data

chown -R mysql.mysql /home/data

./scripts/mysql_install_db --datadir=/home/data --user=mysql

chown -R root .

chown -R mysql.mysql /home/data

 cp support-files/mysql.server /etc/rc.d/init.d/mysqld

chkconfig --add mysqld

chkconfig --list mysqld

cp support-files/my-medium.cnf /etc/my.cnf

vi /etc/my.conf

添加：

datadir = /home/data

# Try number of CPU‘s*2 for thread_concurrency

thread_concurrency = 40

设置环境变量

vi /etc/profile.d/mysql

export PATH=/usr/local/mysql/bin:$PATH

读取环境变量

 . /etc/profile.d/mysql

启动

service mysqld start

关闭：

mysqladmin shutdown

mysqladmin -uroot -p

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MySQL 5.5 通用二进制格式安装