首先去 http://downloads.mysql.com/archives/community
分别下载以下三个文件(如果你的机器是64位的请下载64位版本):
MySQL-server-5.5.33-1.el6.x86_64.rpm
http://downloads.mysql.com/archives/get/file/MySQL-server-5.5.33-1.el6.x86_64.rpm
MySQL-client-5.5.33-1.el6.x86_64.rpm
http://downloads.mysql.com/archives/get/file/MySQL-client-5.5.33-1.el6.x86_64.rpm
MySQL-devel-5.5.33-1.el6.x86_64.rpm
http://downloads.mysql.com/archives/get/file/MySQL-devel-5.5.33-1.el6.x86_64.rpm
可以用 wget -c 地址 的方式下载到服务器上
下载完成后开始安装:
rpm -ivh MySQL-client-5.5.33-1.el6.x86_64.rpm MySQL-server-5.5.33-1.el6.x86_64.rpm MySQL-devel-5.5.33-1.el6.x86_64.rpm
提示安装完成后,输入mysql 看是否安装成功
mysql
如果出现如下错误信息:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
说明mysql服务还没有启动,输入 service mysql start 启动mysql服务
service mysql start
然后再输入mysql,若出现以下提示信息,说明成功。
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.5.16 MySQL Community Server (GPL)
Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
首次安装时,默认密码为空,可以使用如下命令修改root密码,
mysqladmin -u root password mypassword
mypassword 为你设定的新密码
然后再次登录
mysql -u root –p
rpm包安装的MySQL是不会安装 /etc/my.cnf 文件的
解决方法,只需要复制/usr/share/mysql目录下的my-huge.cnf 文件到/etc目录,并改名为my.cnf即可
cp /usr/share/mysql/my-huge.cnf /etc/my.cnf
配置远程访问
处于安全考虑,Mysql默认是不允许远程访问的,可以使用下面开启远程访问
//赋予任何主机访问数据的权限
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'WITH GRANT OPTION
//使修改生效
mysql> FLUSH PRIVILEGES
如果依然不能远程访问的话,那就很可能防火墙的原因了,可以在 防火墙中开启3306端口 或者干脆关掉防火墙。