MySQL 5.1.40 for Linux 安装与部署
1、下载MySQL免安装版/二进制版软件(不用编译)文件格式:MYSQL-VERSION-OS.tar.gz2、创建MySQL组,建立MySQL用户并加入到mysql
1、下载MySQL免安装版/二进制版软件(不用编译)
文件格式:MYSQL-VERSION-OS.tar.gz
2、创建MySQL组,建立MySQL用户并加入到mysql组中
(不同版本的Unix中,groupadd和useradd的语法可能会稍有不同。)
#groupadd mysql
#useradd -g mysql mysql
3、进入目录/usr/local,解压缩免安装版,并在此目录中建立名为mysql的软链接
#cd /usr/local
#> tar zxvf /path/to/mysql-VERSION-OS.tar.gz)
#ln -s MYSQL-VERSION-OS mysql
4、添加MySQL配置文件
如果你想要设置一个选项文件,使用support-files目录中的一个作为模板。在这个目录中有4个模板文件,是根据不同机器的内存定制的。
#cp support-files/my-medium.cnf /etc/my.cnf (可能你需要用root用户运行这些命令。)
5、设定目录访问权限,用mysql_install_db创建MySQL授权表初始化,,并设置mysql,root帐号访问权限
#cd mysql
#chown -R mysql .
#chgrp -R mysql .
#scripts/mysql_install_db –user=mysql
#chown -R root .
#chown -R mysql data
(注意以上命令中的" . "符号不能少。)
6、运行MySQL
#bin/mysqld_safe –user=mysql &
(如果没有问题的话,应该会出现类似这样的提示:
[1] 42264
# Starting mysqld daemon with databases from /usr/local/mysql/var
如果出现 mysql ended这样的语句,表示Mysql没有正常启动,你可以到log中查找问题,Log文件的通常在/etc/my.cnf中配置。
大多数问题是权限设置不正确引起的。 )
7、设置root密码。默认安装密码为空,为了安全你需要修改密码
#/usr/local/mysql/bin/mysqladmin -u root password yourpassword
8、进入mysql界面:
bin/mysql -u root -p
提示输入密码,后show databases显示说有的数据库,然后在使用use mysql数据库;
9、拷贝编译目录的一个脚本,设置开机自动启动
#cp support-files/mysql.server /etc/rc.d/init.d/mysqld
#chmod 700 /etc/init.d/mysqld
#chkconfig --add mysqld
#chkconfig --level 345 mysqld on
10、启动mysqld服务
#service mysqld start
11、查看3306端口是否打开。要注意在防火墙中开放该端口
#netstat -atln
12、登陆mysql
bin/mysql -u root -p
show databases
免安装版/二进制版安装基本命令概述:
shell> groupadd mysql
shell> useradd -g mysql mysql
shell> cd /usr/local
shell> gunzip
shell> ln -s FULL-PATH-TO-MYSQL-VERSION-OS mysql
shell> cd mysql
shell> chown -R mysql .
shell> chgrp -R mysql .
shell> scripts/mysql_install_db –user=mysql
shell> chown -R root .
shell> chown -R mysql data
shell> bin/mysqld_safe –user=mysql &
13、启动停止服务:
support-files/mysql.server start
support-files/mysql.server stop
14、安装后测试:
数据库安装好后windows的客户端无法连接一般的原因是linux有防护墙和客户端机器没有访问权限;修改如下:
1)、chkconfig iptables on 开启
chkconfig iptables off 关闭
以上重启后永久生效
/etc/init.d/iptables stop 临时生效 重启后失效
2)、mysql>use mysql;
mysql>update user set host = '%' where user ='root';
mysql>flush privileges;
mysql>select 'host','user' from user where user='root';
mysql>quit

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