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June 20, 2014 08:54
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CentOS-6.3安装Mysql-5.5.29
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安装方式分为rpm和源码编译安装两种,本文是采用mysql源码编译方式,编译器使用Cmake。软件需要mysql-5.5.29.tar.gz和cmake-2.8.10.2.tar.gz,请自行下载。 | |
下载地址: | |
http://mysql.mirror.kangaroot.net/Downloads/ | |
http://www.cmake.org/files/v2.8/cmake-2.8.10.2.tar.gz | |
其中mysql使用最新的稳定版本,即最新试用版的上一个版本,且非rc或者alpha的版本,Cmake直接用的最新版。 | |
1.上传mysql-5.5.29.tar.gz和cmake-2.8.10.2.tar.gz到/usr/local文件夹下。 | |
2.CentOS安装g++和ncurses-devel | |
[root@localhost local]# yum install gcc-c++ | |
[root@localhost local]# yum install ncurses-devel | |
3.cmake的安装 | |
[root@localhost]# tar -zxv -f cmake-2.8.10.2.tar.gz // 解压压缩包 | |
[root@localhost local]# cd cmake-2.8.10.2 | |
[root@localhost cmake-2.8.10.2]# ./configure | |
[root@localhost cmake-2.8.10.2]# make | |
[root@localhost cmake-2.8.10.2]# make install | |
4.将cmake永久加入系统环境变量 | |
用vi在文件/etc/profile文件中增加变量,使其永久有效, | |
[root@localhost local]# vi /etc/profile | |
在文件末尾追加以下两行代码: | |
PATH=/usr/local/cmake-2.8.10.2/bin:$PATH | |
export PATH | |
执行以下代码使刚才的修改生效: | |
[root@localhost local]# source /etc/profile | |
用 export 命令查看PATH值 | |
[root@localhost local]# echo $PATH | |
5.创建mysql的安装目录及数据库存放目录 | |
[root@localhost]# mkdir -p /usr/local/mysql //安装mysql | |
[root@localhost]# mkdir -p /usr/local/mysql/data //存放数据库 | |
6.创建mysql用户及用户组 | |
[root@localhost] groupadd mysql | |
[root@localhost] useradd -r -g mysql mysql | |
7.编译安装mysql | |
[root@localhost local]# tar -zxv -f mysql-5.5.29.tar.gz //解压 | |
[root@localhost local]# cd mysql-5.5.29 | |
[root@localhost mysql-5.5.29]# | |
cmake -DCMAKE_INSTALL_PREFIX=/usr/local/mysql \ | |
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \ | |
-DDEFAULT_CHARSET=utf8 \ | |
-DDEFAULT_COLLATION=utf8_general_ci \ | |
-DWITH_MYISAM_STORAGE_ENGINE=1 \ | |
-DWITH_INNOBASE_STORAGE_ENGINE=1 \ | |
-DWITH_MEMORY_STORAGE_ENGINE=1 \ | |
-DWITH_READLINE=1 \ | |
-DENABLED_LOCAL_INFILE=1 \ | |
-DMYSQL_DATADIR=/usr/local/mysql/data \ | |
-DMYSQL_USER=mysql \ | |
-DMYSQL_TCP_PORT=3306 | |
[root@localhost mysql-5.5.29]# make | |
[root@localhost mysql-5.5.29]# make install | |
8.检验是否安装成功 | |
[root@localhost mysql-5.5.29]# cd /usr/local/mysql/ | |
[root@localhost mysql]# ls | |
bin COPYING data docs include INSTALL-BINARY lib man mysql-test README scripts share sql-bench support-files | |
有bin等以上文件的话,恭喜你已经成功安装了mysql。 | |
配置mysql | |
9.设置mysql目录权限 | |
[root@localhost mysql]# cd /usr/local/mysql //把当前目录中所有文件的所有者设为root,所属组为mysql | |
[root@localhost mysql]# chown -R root:mysql . | |
[root@localhost mysql]# chown -R mysql:mysql data | |
10.将mysql的启动服务添加到系统服务中 | |
[root@localhost mysql]# cp support-files/my-medium.cnf /etc/my.cnf | |
cp:是否覆盖"/etc/my.cnf"? y | |
11.创建系统数据库的表 | |
[root@localhost mysql]# cd /usr/local/mysql | |
[root@localhost mysql]# scripts/mysql_install_db --user=mysql | |
12.设置环境变量 | |
[root@localhost ~]# vi /root/.bash_profile | |
在修改PATH=$PATH:$HOME/bin为: | |
PATH=$PATH:$HOME/bin:/usr/local/mysql/bin:/usr/local/mysql/lib | |
[root@localhost ~]# source /root/.bash_profile //使刚才的修改生效 | |
13.手动启动mysql | |
[root@localhost ~]# cd /usr/local/mysql | |
[root@localhost mysql]# ./bin/mysqld_safe --user=mysql & //启动MySQL,但不能停止 | |
mysqladmin -u root -p shutdown //此时root还没密码,所以为空值,提示输入密码时,直接回车即可。 | |
14.将mysql的启动服务添加到系统服务中 | |
[root@localhost mysql]# cp support-files/mysql.server /etc/init.d/mysql | |
15.启动mysql | |
[root@localhost mysql]# service mysql start | |
Starting MySQL... ERROR! The server quit without updating PID file (/usr/local/mysql/data/localhost.localdomain.pid). | |
启动失败: | |
我这里是权限问题,先改变权限 | |
[root@localhost mysql]# chown -R mysql:mysql /usr/local/mysql | |
接着启动服务器 | |
[root@localhost mysql]# /etc/init.d/mysql start | |
16.修改MySQL的root用户的密码以及打开远程连接 | |
[root@localhost mysql]# mysql -u root mysql | |
mysql> use mysql; | |
mysql> desc user; | |
mysql> GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "root"; //为root添加远程连接的能力 | |
mysql> update user set Password = password('123456') where User='root'; //设置root用户密码 | |
mysql> select Host,User,Password from user where User='root'; | |
mysql> flush privileges; | |
mysql> exit | |
17.重新登录 | |
[root@localhost mysql]# mysql -u root -p | |
Enter password:123456 | |
若还不能进行远程连接,关闭防火墙 | |
[root@localhost]# /etc/rc.d/init.d/iptables stop |
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