RPM方式安装mysql5.6.30
a. 检查mysql及相关rpm包,是否安装,如果有安装,则移除(rpm –e 名称)
1 |
[root@localhost ~]# rpm -qa | grep -i mysql |
2 |
mysql-libs-5.1.66-2.el6_3.x86_64 |
3 |
[root@localhost ~]# yum -y remove mysql-libs* |
b. 下载Linux对应的RPM包,如:CentOS6.6_64对应的RPM包,如下:
1 |
[root@localhost rpm]# ll |
3 |
-rw-r–r–. 1 root root 18442536 Dec 11 16:43 MySQL-client-5.6.30-1.linux_glibc2.5.x86_64.rpm |
4 |
-rw-r–r–. 1 root root 3340660 Dec 11 16:43 MySQL-devel-5.6.30-1.linux_glibc2.5.x86_64.rpm |
5 |
-rw-r–r–. 1 root root 54360600 Dec 11 16:43 MySQL-server-5.6.30-1.linux_glibc2.5.x86_64.rpm |
c. 安装MySQL
1 |
[root@localhost rpm]# rpm -ivh MySQL-server-5.6.30-1.linux_glibc2.5.x86_64.rpm |
2 |
[root@localhost rpm]# rpm -ivh MySQL-devel-5.6.30-1.linux_glibc2.5.x86_64.rpm |
3 |
[root@localhost rpm]# rpm -ivh MySQL-client-5.6.30-1.linux_glibc2.5.x86_64.rpm |
5 |
[root@localhost rpm]# cp /usr/share/mysql/my-default.cnf /etc/my.cnf |
d. 初始化MySQL及设置密码
1 |
[root@localhost rpm]# /usr/bin/mysql_install_db |
2 |
[root@localhost rpm]# service mysql start |
3 |
[root@localhost rpm]# cat /root/.mysql_secret #查看root账号密码 |
4 |
# The random password set for the root user at Wed Dec 11 23:32:50 2013 (local time): qKTaFZnl |
5 |
[root@localhost ~]# mysql -uroot –pqKTaFZnl |
6 |
mysql> SET PASSWORD = PASSWORD(‘123456’); #设置密码为123456 |
8 |
[root@localhost ~]# mysql -uroot -p123456 |
e. 允许远程登陆
02 |
mysql> select host,user,password from user; |
03 |
+———————–+——+——————————————-+ |
04 |
| host | user | password | |
05 |
+———————–+——+——————————————-+ |
06 |
| localhost | root | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 | |
07 |
| localhost.localdomain | root | *1237E2CE819C427B0D8174456DD83C47480D37E8 | |
08 |
| 127.0.0.1 | root | *1237E2CE819C427B0D8174456DD83C47480D37E8 | |
09 |
| ::1 | root | *1237E2CE819C427B0D8174456DD83C47480D37E8 | |
10 |
+———————–+——+——————————————-+ |
12 |
mysql> update user set password=password(‘123456′) where user=’root’; |
13 |
mysql> update user set host=’%’ where user=’root’ and host=’localhost’; |
14 |
mysql> flush privileges; |
f. 设置开机自启动
1 |
[root@localhost ~]# chkconfig mysql on |
2 |
[root@localhost ~]# chkconfig –list | grep mysql |
3 |
mysql 0:off 1:off 2:on 3:on 4:on 5:on 6:off |
g. MySQL的默认安装位置
2 |
/usr/share/mysql #配置文件目录 |
4 |
/etc/init.d/mysql #启动脚本 |
修改字符集和数据存储路径
配置/etc/my.cnf文件,修改数据存放路径、mysql.sock路径以及默认编码utf-8.
[html] view plain copy 

- [client]
- password = 123456
- port = 3306
- default-character-set=utf8
- [mysqld]
- port = 3306
- character_set_server=utf8
- character_set_client=utf8
- collation-server=utf8_general_ci
- #(注意linux下mysql安装完后是默认:表名区分大小写,列名不区分大小写; 0:区分大小写,1:不区分大小写)
- lower_case_table_names=1
- #(设置最大连接数,默认为 151,MySQL服务器允许的最大连接数16384; )
- max_connections=1000
- [mysql]
- default-character-set = utf8