CentOS 5.5 编译安装MySQL 5.5.27
安装版本:mysql-5.5.27.tar.gz 1、安装 cmake 编译器。 1)、下载cmake #cd /usr/local/src #wget http://www.cmake.org/files/v
安装版本:mysql-5.5.27.tar.gz
1、安装 cmake 编译器。
1)、下载cmake
#cd /usr/local/src
#wget
2)、解压cmake
#tar -zvxf cmake-2.8.3.tar.gz
3)、配置编译
#cd cmake-2.8.3
#yum -y install gcc
#yum -y install gcc-c++
#./configure
#make
#make install
2、安装MySQL
1)、下载MySQL。
#cd /usr/local/src
2)、添加必要的组和拥有者
#groupadd mysql
#useradd -r -g mysql mysql
3)、解压MySQL
#tar -zvxf mysql-5.5.27.tar.gz
4)、配置编译
#mkdir /usr/local/mysql
#mkdir /usr/local/mysql/data
#cd /usr/local/src/mysql-5.5.27
#cmake . \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DINSTALL_DATADIR=/usr/local/mysql/data \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DEXTRA_CHARSETS=all \
-DENABLED_LOCAL_INFILE=1
参数说明:
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql //安装目录
-DINSTALL_DATADIR=/usr/local/mysql/data //数据库存放目录
-DDEFAULT_CHARSET=utf8 //使用utf8字符
-DDEFAULT_COLLATION=utf8_general_ci //校验字符
-DEXTRA_CHARSETS=all //安装所有扩展字符集
-DENABLED_LOCAL_INFILE=1 //允许从本地导入数据
#make
#make install
注意事项:
重新编译时,需要清除旧的对象文件和缓存信息。
# make clean
# rm -f CMakeCache.txt
4)、设置目录权限
# cd /usr/local/mysql
# chown -R root:mysql . //把当前目录中所有文件的所有者所有者设为root,,所属组为mysql
# chown -R mysql:mysql data
5)、配置文件
# cp support-files/my-medium.cnf /etc/my.cnf //这个配置仅适合小内存系统(32M - 64M)
打开如下注释:
innodb_data_home_dir = /usr/local/mysql/data
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /usr/local/mysql/data
innodb_buffer_pool_size = 16M
innodb_additional_mem_pool_size = 2M
innodb_log_file_size = 5M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
添加默认字符集:
[client]
default-character-set = utf8 // 添加编码支持
[mysqld]
default-character-set = utf8 // 添加编码支持
max_connections = 10000 //根据服务器性能调节
basedir = /usr/local/mysql //设置安装目录,这样在系统启动时才能正确运行到/etc/rc.d/init.d/mysql start

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