编译安装mysql5.5

yum install cmake ncurses-devel gcc-c++ -y

wget http://dev.mysql.com/get/Downloads/MySQL-5.5/mysql-5.5.41.tar.gz

tar xzvf mysql-5.5.41.tar.gz

cd mysql-5.5.41

useradd -M -s /sbin/nologin mysql

cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \

-DMYSQL_UNIX_ADDR=/data/mysql/mysql.sock \

-DDEFAULT_CHARSET=utf8 \

-DDEFAULT_COLLATION=utf8_general_ci \

-DWITH_EXTRA_CHARSETS:STRING=utf8,gbk \

-DWITH_INNOBASE_STORAGE_ENGINE=ON \

-DENABLED_LOCAL_INFILE=1 \

-DMYSQL_DATADIR=/data/mysql \

-DMYSQL_TCP_PORT=3306 \

-DWITH_PARTITION_STORAGE_ENGINE=1

make $$ make install

#初始化数据库

cd /usr/local/mysql/bin

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

cd /usr/local/mysql

cp support-files/my-medium.cnf /etc/my.cnf  复制配置文件

cp support-files/mysql-server /etc/init.d/mysqld 复制到系统

chmod 755 /etc/init.d/mysqld       修改属性

chkconfig --add /etc/init.d/mysqld   -------添加为服务

chkconfig  mysqld --level 235 on  设置在235  级别是开机自动运行

#配置环境

#将mysql 的bin目录加到PATH中，在/etc/profile中加入myslq/bin

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