mysql5.5二进制安装

#查看是否已经安装mysql 如果有则删除

rpm -qa|grep -i mysql

rpm -ev mysql-libs-*

rpm -ev mysql-server-5.1.73-3.el6_5.i686

rpm -ev mysql-devel-5.1.73-3.el6_5.i686

#解压

tar -zxvf mysql-5.5.33-linux2.6-i686.tar.gz

mv mysql-5.5.33-linux2.6-i686 /application/mysql

cd /application/mysql/

#创建用户和用户组

groupadd mysql

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

#给data目录授权

chown  -R mysql.mysql  /application/mysql/data

 

#初始化mysql

 ./scripts/mysql_install_db  --user=mysql --basedir=/application/mysql/ --datadir=/application/mysql/data/

 #没有错误的话进行下一步

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

 vim /etc/init.d/mysqld

basedir=/application/mysql

datadir=/application/mysql/data

 

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

/etc/init.d/mysqld start

/etc/init.d/mysqld stop

 

/application/mysql/bin/mysqladmin  -u root password '123456'

 

进入mysql库

/application/mysql/bin/mysql

或者添加到mysql命令