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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- [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
