centOS6.6系统中rpm安装MySQL-5.6.30_MySQL

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 ~]<code class="comments"># rpm -qa | grep -i mysql

2	mysql-libs-5.1.66-2.el6_3.x86_64

3	[root@localhost ~]<code class="comments"># 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]<code class="comments"># ll

2	total 74364

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]<code class="comments"># rpm -ivh MySQL-server-5.6.30-1.linux_glibc2.5.x86_64.rpm

2	[root@localhost rpm]<code class="comments"># rpm -ivh MySQL-devel-5.6.30-1.linux_glibc2.5.x86_64.rpm

3	[root@localhost rpm]<code class="comments"># rpm -ivh MySQL-client-5.6.30-1.linux_glibc2.5.x86_64.rpm

4

#修改配置文件位置

5	[root@localhost rpm]<code class="comments"># cp /usr/share/mysql/my-default.cnf /etc/my.cnf

d. 初始化MySQL及设置密码

1	[root@localhost rpm]<code class="comments"># /usr/bin/mysql_install_db

2	[root@localhost rpm]<code class="comments"># service mysql start

3	[root@localhost rpm]<code class="comments"># 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 ~]<code class="comments"># mysql -uroot –pqKTaFZnl

6	mysql> SET PASSWORD = PASSWORD(<code class="string">'123456'<code class="plain">); <code class="comments">#设置密码为123456

7	mysql> <code class="functions">exit

8	[root@localhost ~]<code class="comments"># mysql -uroot -p123456

e. 允许远程登陆

01	mysql> use mysql;

02	mysql> <code class="functions">select <code class="plain">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 <code class="functions">set <code class="plain">password=password(<code class="string">'123456'<code class="plain">) where user=<code class="string">'root'<code class="plain">;

13	mysql> update user <code class="functions">set <code class="plain">host=<code class="string">'%' <code class="plain">where user=<code class="string">'root' <code class="plain">and host=<code class="string">'localhost'<code class="plain">;

14	mysql> flush privileges;

15	mysql> <code class="functions">exit

f. 设置开机自启动

1	[root@localhost ~]<code class="comments"># chkconfig mysql on

2	[root@localhost ~]<code class="comments"># 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/ <code class="comments">#数据库目录

2	/usr/share/mysql <code class="comments">#配置文件目录

3	/usr/bin <code class="comments">#相关命令目录

4	/etc/init.d/mysql <code class="comments">#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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1. [client]
2. password = 123456
3. port = 3306
4. default-character-set=utf8
5. [mysqld]
6. port = 3306
7. character_set_server=utf8
8. character_set_client=utf8
9. collation-server=utf8_general_ci
10. #(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)
11. lower_case_table_names=1
12. #(设置最大连接数，默认为 151，MySQL服务器允许的最大连接数16384; )
13. max_connections=1000
14. [mysql]
15. default-character-set = utf8