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LVS+Keepalived构建高可用负载均衡

Centos5.2+mysql+heartbeat

1.mysql tar zxf mysql-5.1.55.tar cd mysql-* ./configure --prefix=/usr/local/mysql --with-charset=utf8 --with-collation=utf8_general_ci --with-extra-charsets=gbk,gb2312 make && make install cp support-files/my-medium.cnf /etc/my.cnf cp support-files/mysql.server /etc/init.d/mysqld chmod a+x /etc/rc.d/init.d/mysqld chkconfig --add mysqld ln -s /usr/local/mysql/bin/* /usr/local/bin/ ln -s /usr/local/mysql/lib/mysql/* /usr/lib ln -s /usr/local/mysql/include/mysql/* /usr/include/ useradd -M -u 27 -s /sbin/nologin mysql cd /usr/local/mysql/bin ./mysql_install_db --user=mysql chown -R root:mysql /usr/local/mysql chown -R mysql /usr/local/mysql/var/ service mysqld start mysqladmin -u root password 'pwd123' ....

1,安装所需要系统库相关库文件 2,创建mysql安装目录 3,创建数据存放目录 4,创建用户和用户组与赋予数据存放目录权限 5,安装cmake（mysql5.5以后是通过cmake来编译的）