Centos5.8 x86_64下安装mysql

编译安装mysql前先安装一些基础库文件
yum -y install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel openssl openssl-devel cmake

主数据库：192.168.150.100
从数据库：192.168.150.101

创建mysql用户及用户组
groupadd mysql
useradd -g mysql mysql
mkdir -p /data/mysql
chown -R mysql:mysql /data/mysql

源码编译安装 mysql5.5.20
cd /usr/local/src/
tar zxvf mysql-5.5.20.tar.gz
cd mysql-5.5.20
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql -DMYSQL_DATADIR=/data/mysql -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_unicode_ci -DWITH_READLINE=1 -DWITH_SSL=system -DWITH_EMBEDDED_SERVER=1 -DENABLED_LOCAL_INFILE=1 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_MYISAM_STORAGE_ENGINE=1 -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_DEBUG=0
make && make install

cd /usr/local/src/mysql-5.5.20
cp ./support-files/my-huge.cnf /etc/my.cnf
cp ./support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
chown -R mysql:mysql /usr/local/mysql

vi /etc/my.cnf
datadir=/data/mysql

/usr/local/mysql/scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql
service mysqld start
chkconfig mysqld on
vi /etc/profile
export PATH=$PATH:/usr/local/mysql/bin
source /etc/profile