MySQL安装与应用【Linux下的安装与配置】

Linux下的安装与配置
如果所安装的Linux系统没有内置的MySQL，笔者建议在Linux中使用RPM包来安装MySQL，同样这也是MySQL官方提供的建议。笔者接触最多的Linux系统是Radhat的“近亲”：CentOS，由于CentOS较新的版本都内置了MySQL，因此在安装系统时就将MySQL安装并注册为系统服务，省去了不少工作量，此处也就不对Linux下的安装做太多陈述，仅提供部分资料供参考。
注意：
MySQL至少需要Linux 2.0版本。
以下是网友提供的CentOS 5下安装MySQL的步骤（出处：http://wenda.tianya.cn/wenda/thread?tid=0c194eed74f2577b），仅供参考。
CentOS5下MySQL的安装步骤
创建mysql用户组和用户
[root@centos ]# groupadd mysql
[root@centos ]# useradd -g mysql mysql
[root@centos ]# cd homexule
[root@centos ]# chmod 755 mysql-5.0.22.tar.gz
编译并安装MySQL
[root@centos ]# tar zxvf mysql-5.0.22.tar.gz
[root@centos ]#cd mysql-5.0.22
[root@centos mysql-5.0.22] .configure --prefix=usrlocalmysql
[root@centos mysql-5.0.22] make
[root@centos mysql-5.0.22] make install
配置并启动MySQL
[root@centos mysql-5.0.22]# cp support-filesmy-medium.cnf etcmy.cnf
[root@centos mysql-5.0.22]# cd usrlocalmysql
[root@centos mysql]# binmysql_install_db --user=mysql
Installing all prepared tables
Fill help tables
To start mysqld at boot time you have to copy support-filesmysql.server
to the right place for your system
PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL root USER !
To do so, start the server, then issue the following commands
usrlocalmysqlbinmysqladmin -u root password 'new-password'
usrlocalmysqlbinmysqladmin -u root -h centos.job100.com password 'new-password'
See the manual for more instructions.
You can start the MySQL daemon with
cd usrlocalmysql ; usrlocalmysqlbinmysqld_safe &
You can test the MySQL daemon with the benchmarks in the 'sql-bench' directory
cd sql-bench ; perl run-all-tests
Please report any problems with the usrlocalmysqlbinmysqlbug script!
The latest information about MySQL is available on the web at
httpwww.mysql.com
Support MySQL by buying supportlicenses at httpshop.my