日期:2014-05-16  浏览次数:20769 次

Linux下搭建MySQL多实例环境

前置条件:安装cmake工具、gcc工具

gcc一般的linux环境都已经安装,现在安装cmake

[root@localhost workspace]# wget http://www.cmake.org/files/v2.8/cmake-2.8.3.tar.gz

[root@localhost workspace]# tar xvf cmake-2.8.3.tar.gz

[root@localhost workspace]# cd cmake-2.8.3

[root@localhost workspace]# ./configure

[root@localhost workspace]# make & make install

下载mysql源码包

[root@localhost workspace]# wget http://downloads.mysql.com/archives/mysql-5.5/mysql-5.5.32.tar.gz

[root@localhost workspace]# tar xvf mysql-5.5.32.tar.gz

[root@localhost workspace]# cd mysql-5.5.32

安装第一个MySQL数据库

(1)创建所需要的文件目录

[root@localhost local]# cd /usr/local/

[root@localhost local]# mkdir mysql

[root@localhost local]# cd mysql/

[root@localhost mysql]# mkdir data

[root@localhost mysql]# mkdir etc

(2)配置MySQL源码编译选项

[root@localhost mysql-5.5.32]# cmake                     \
> -DCMAKE_INSTALL_PREFIX=/usr/local/mysql    \
> -DMYSQL_DATADIR=/usr/local/mysql/data          \
> -DSYSCONFDIR=/usr/local/mysql/etc                   \
> -DWITH_MYISAM_STORAGE_ENGINE=1          \
> -DWITH_INNOBASE_STORAGE_ENGINE=1      \
> -DWITH_MEMORY_STORAGE_ENGINE=1        \
> -DWITH_READLINE=1                                          \
> -DMYSQL_UNIX_ADDR=/tmp/mysqld.sock         \
> -DMYSQL_TCP_PORT=3306                               \
> -DENABLED_LOCAL_INFILE=1                           \
> -DWITH_PARTITION_STORAGE_ENGINE=1     \
> -DEXTRA_CHARSETS=all                                    \
> -DDEFAULT_CHARSET=utf8                               \
> -DDEFAULT_COLLATION=utf8_general_ci

(3)编译安装

[root@localhost mysql-5.5.32]# make & make install

(4)配置第一个MySQL实例

[root@localhost mysql-5.5.32]# cd /usr/local/mysql

[root@localhost mysql]# chown -R mysql:mysql .

[root@localhost mysql]# cp support-files/my-medium.cnf /usr/local/mysql/etc/my.cnf

[root@localhost mysql]# vi /usr/local/mysql/etc/my.cnf

添加 datadir=/usr/local/mysql/data
        default-storage-engine=MyISAM

[root@localhost mysql]# cd /usr/local/mysql/scripts/

[root@localhost scripts]# ./mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data &

[root@localhost bin]# cd /usr/local/mysql/bin

[root@localhost bin]# ./mysqld_safe --user=root
[1] 28869
[root@localhost bin]# 131016 20:07:13 mysqld_safe Logging to '/usr/local/mysql/data/localhost.localdomain.err'.
131016 20:07:14 mysqld_safe Starting mysqld daemon with databases from /usr/local/mysql/data