mysql-5.5.18.tar.gz
cd mysql-5.5.18
yum install -y autoconf automake imake libxml2-devel expat-devel gcc gcc-c++ libaio libaio-devel bzr bison libtool ncurses5-devel
mkdir -p /data/mysql-5.5.18
mkdir -p /data/mysql_log
mkdir -p /data/log-bin
groupadd mysql
useradd mysql -g mysql -M -s /sbin/nologin
chown -R mysql.mysql /data/mysql-5.5.18/ /data/mysql_log/ /data/log-bin/
mkdir -p /usr/local/mysql-5.5.18
chown -R mysql.mysql /usr/local/mysql-5.5.18
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql-5.5.18 -DMYSQL_UNIX_ADDR=/tmp/mysql.sock -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_EXTRA_CHARSETS:STRING=utf8,gbk -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_MEMORY_STORAGE_ENGINE=1 -DWITH_READLINE=1 -DENABLED_LOCAL_INFILE=1 -DMYSQL_DATADIR=/usr/local/mysql-5.5.18/data -DMYSQL_USER=mysql
make
make install
chown -R mysql:mysql /usr/local/mysql-5.5.18/
cp support-files/my-small.cnf /etc/my.cnf
chown mysql:mysql /etc/my.cnf
cp /usr/local/mysql-5.5.18/support-files/mysql.server /etc/rc.d/init.d/mysqld
ln -s /usr/local/mysql-5.5.18/bin/mysql /usr/bin
/usr/local/mysql-5.5.18/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql-5.5.18 --datadir=/data/mysql-5.5.18/data
vi /etc/init.d/mysqld
basedir=/usr/local/mysql-5.5.18
datadir=/usr/local/mysql-5.5.18/data
vi /etc/my.cnf
[mysqld]
datadir=/usr/local/mysql-5.5.18/data/
/usr/local/mysql-5.5.18/scripts/mysql_install_db --basedir=/usr/local/mysql-5.5.18 --datadir=/usr/local/mysql-5.5.18/data --user=mysql
/etc/init.d/mysqld start
/usr/local/mysql-5.5.18/bin/mysqladmin -uroot password 123qwe