以 root 身份登录 Linux 系统，创建 mysql 组和用户 [root@Nagios-Server ~]# groupadd mysql
[root@Nagios-Server ~]# useradd mysql -g mysql -M -s /sbin/nologin [root@Nagios-Server ~]# tail -1 /etc/passwd mysql:x:501:501::/home/mysql:/sbin/nologin
目前使用 mysql 版本比例：
Mysql 5.1 –20% Mysql 5.5 –60% Mysql 5.6 –20%
#安装 mysql 错误信息：
checking for termcap functions library... configure: error: No curses/termcap library found
#解决方法 yum -y install ncurses-devel
#安装错误信息
make[2]: *** [my_new.o] Error 127
make[2]: Leaving directory `/usr/local/src/mysql-5.0.41/mysys' make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/local/src/mysql-5.0.41' make: *** [all] Error 2
#创建软连接 ln
[[email protected]]# ln -s /application/mysql5.1.72/ /application/mysql
[[email protected]]# ll /application/mysql
lrwxrwxrwx 1 root root 25 12 月 7 21:04 /application/mysql -> /application/mysql5.1.72/
#注意：若 mysql 和 apache 不是安装在同一天服务上的话。Mysql 的安装就到此为止！ 若是在同台服务器上，请继续执行以下操作：
[root@Nagios-Server tools]# ll mysql-5.1.72/support-files/my*.cnf
-rw-r--r-- 1 root root 4746 12 月 7 21:03 mysql-5.1.72/support-files/my-huge.cnf
-rw-r--r-- 1 root root 19779 12 月 7 21:03 mysql-5.1.72/support-files/my-innodb-heavy-4G.cnf
-rw-r--r-- 1 root root 4720 12 月 7 21:03 mysql-5.1.72/support-files/my-large.cnf
-rw-r--r-- 1 root root 4731 12 月 7 21:03 mysql-5.1.72/support-files/my-medium.cnf
-rw-r--r-- 1 root root 2499 12 月 7 21:03 mysql-5.1.72/support-files/my-small.cnf
#my.cnf 是 MySQL 默认的配置文件名
[root@Nagios-Server tools]# cd mysql-5.1.72/support-files/ [root@Nagios-Server support-files]# cp my-small.cnf /etc/my.cnf cp：是否覆盖"/etc/my.cnf"？y
#创建数据库文件
[root@Nagios-Server support-files]# mkdir /application/mysql/data –p
[root@Nagios-Server support-files]# chown -R mysql.mysql /application/mysql/data/ [root@Nagios-Serversupport-files]#/application/mysql/bin/mysql_install_db
#出现两个 OK 证明完成
141207 21:16:07 [Warning] '--skip-locking' is deprecated and will be removed in a future release. Please use '--skip-external-locking' instead.
OK
Filling help tables...
141207 21:16:08 [Warning] '--skip-locking' is deprecated and will be removed in a future release. Please use '--skip-external-locking' instead.
OK
#生成了两个库
[root@Nagios-Server support-files]# ll /application/mysql/data/ 总用量 8
drwx------ 2 mysql root 4096 12 月 7 21:16 mysql #系统相关
drwx------ 2 mysql root 4096 12 月 7 21:16 test #测试
#mysql 启动
[root@Nagios-Server support-files]# /application/mysql/bin/mysqld_safe& [root@Nagios-Server support-files]# netstat -lntup|grepmysqld
#在/etc/profile 中加入启动的详细路径
[root@Nagios-Server support-files]# vi /etc/profile
PATH="/application/mysql/bin/:$PATH"
#生效
[root@Nagios-Server support-files]# . /etc/profile
或者
[root@Nagios-Server support-files]# source /etc/profile
#登录 MySQL,查看到数据库表
[root@Nagios-Server support-files]# mysql mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| test |
+--------------------+
3 rows in set (0.00 sec)