cd /opt

/usr/sbin/groupadd mysql

/usr/sbin/useradd -g mysql mysql -s /bin/nologin -d /usr/local/mysql

tar -zxvf mysql-5.1.33.tar.gz

cd mysql-5.1.33/

./configure --prefix=/usr/local/mysql/ --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client --with-big-tables --with-readline --with-ssl --with-embedded-server --enable-local-infile --with-plugins=innobase

make && make install

chmod +w /usr/local/mysql

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

cp support-files/my-medium.cnf /usr/local/mysql/my.cnf

cd ../

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

/bin/sh /usr/local/mysql/bin/mysqld_safe --defaults-file=/usr/local/mysql/my.cnf &

echo "/bin/sh /usr/local/mysql/bin/mysqld_safe --defaults-file=/usr/local/mysql/my.cnf &" >> /etc/rc.local

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

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


mysqladmin -u root password 1234 --初始化root密码

mysqladmin -u root -p password 456 --修改root已设置好的密码

mysql -u root -p         --用新密码连接数据库

grant all on *.* to 

'mysql3306'@'%' identified by 'mysql3306';     --添加用户mysql3306用于远程管理mysql数据库

cd /opt

/usr/sbin/useradd -g mysql mysql3307 -s /bin/nologin -d /usr/local/mysql3307

tar -zxvf mysql-5.1.33.tar.gz

cd mysql-5.1.33/

./configure --prefix=/usr/local/mysql3307/ --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client --with-big-tables --with-readline --with-ssl --with-embedded-server --enable-local-infile --with-plugins=innobase

make;make install

chmod +w /usr/local/mysql3307

chown -R mysql3307:mysql /usr/local/mysql3307

chmod -R 777 /usr/local/mysql3307

cp /usr/local/mysql/share/mysql/my-medium.cnf /usr/local/mysql3307/my.cnf

port = 3307                   --修改端口

socket = /tmp/mysql3307.sock       --修改sock

# Here follows entries for some specific programs

# The MySQL server

[mysqld]

port = 3307

socket = /tmp/mysql3307.sock

/usr/local/mysql3307/bin/mysql_install_db --basedir=/usr/local/mysql3307 --datadir=/usr/local/mysql3307/data --user=mysql3307

/bin/sh /usr/local/mysql3307/bin/mysqld_safe --defaults-file=/usr/local/mysql3307/my.cnf &

echo "/bin/sh /usr/local/mysql3307/bin/mysqld_safe --defaults-file=/usr/local/mysql3307/my.cnf &" >> /etc/rc.local

mysqladmin -P 3307 -S/tmp/mysql3307.sock -u root password 1q2w3e --初始化root密码

mysqladmin -P 3307 -S/tmp/mysql3307.sock -u root -p password 1q2w3e --修改root已设置好的密码

/usr/local/mysql3307/bin/mysql -uroot -p -S/tmp/mysql3307.sock

grant all on *.* to 

'mysql3307'@'%' identified by 'mysql3307';     --添加用户mysql3307用于远程管理mysql数据库