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centeOS6.5 RPM方式安装MySQL5.6

2015-10-24 16:29 579 查看
RPM方式安装MySQL5.6

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:CentOS6.4_64对应的RPM包,如下:

1
[root@localhost rpm]
# ll
2
total 74364
3
-rw-r--r--. 1 root root 18442536 Dec 11 20:19 MySQL-client-5.6.15-1.el6.x86_64.rpm
4
-rw-r--r--. 1 root root  3340660 Dec 11 20:06 MySQL-devel-5.6.15-1.el6.x86_64.rpm
5
-rw-r--r--. 1 root root 54360600 Dec 11 20:03 MySQL-server-5.6.15-1.el6.x86_64.rpm
c. 安装MySQL

1
[root@localhost rpm]
# rpm -ivh MySQL-server-5.6.15-1.el6.x86_64.rpm
2
[root@localhost rpm]
# rpm -ivh MySQL-devel-5.6.15-1.el6.x86_64.rpm
3
[root@localhost rpm]
# rpm -ivh MySQL-client-5.6.15-1.el6.x86_64.rpm
4
#修改配置文件位置
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
7
mysql>
exit
8
[root@localhost ~]
# mysql -uroot -p123456
e. 允许远程登陆

01
mysql>use mysql;
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
+-----------------------+------+-------------------------------------------+
11
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;
15
mysql>
exit
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

1
/var/lib/mysql/
#数据库目录
2
/usr/share/mysql
#配置文件目录
3
/usr/bin
#相关命令目录
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.

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[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

查看字符集

show variables like '%collation%';

show variables like '%char%';

I.如果想远程连接登录mysql则需要:授权,并关闭防火墙。

1.授权;在服务端进入mysql,输入以下命令

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[GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '这里是你的密码' WITH GRANT OPTION;]

OR

[sql] view plaincopy

[GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '' WITH GRANT OPTION;]

区别在于访问时是否需要写密码。

这句的作用是将所有的用户名,都设置能远程访问该mysql中所有的表,如果不想都放开,可以根据这个规则,来设置.grant 权限1,权限2,…权限n on 数据库名.表名 to用户名@用户地址 identified by‘口令’.

2.关闭防火墙

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service iptables stop 关闭命令

chkconfig iptables off 永久关闭防火墙

两个命令同时运行,运行完成后查看防火墙关闭状态

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service iptables status

到此,mysql就安装完成并配置成功了
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