CentOS6.5 RPM方式安装MySQL5.6
2017-06-20 17:00
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之前的项目全都在windows系统环境下部署的,这次尝试在Linux系统环境下部署,于是这次我们组织在7台主机上安装了JDK、Maven、Jboss其中一台安装了Mysql,并将局域网配置好,终于大功告成了。下面将安装步骤与大家分享!
系统版本:centos6.3-i386 32位操作系统硬件配置:内核 Intel(R)
Pentium(R) 4 CPU 3.00GHz 内存998.5M
安装环境:使用shell 命令
此次安装在桌面环境下,使用shell命令进行安装,下载安装包为:
MySQL-5.6.25-1.linux_glibc2.5.i386.rpm-bundle.tar;
a.安装MySQL-shared-compat替换mysql-libs,如果不替换,在删除mysql-libs,会提示postfix依赖于mysql-libs:
# rpm -i MySQL-shared-compat-5.6.21-1.el6.i686.rpm # rpm -qa | grep -i mysql mysql-libs-5.1.71-1.el6.i686 MySQL-shared-compat-5.6.21-1.el6.i686 # yum remove mysql-libs
b. 选择Linux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-server-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-client-5.6.15-1.el6.x86_64.rpm |
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 |
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 #登录报错,请重启 |
6 | mysql> SET PASSWORD = PASSWORD( '123456' ); #设置密码为123456 |
7 | mysql> exit |
8 | [root@localhost ~] # mysql -uroot -p123456 |
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 | +-----------------------+------+-------------------------------------------+ |
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 |
创建auser用户并赋予全部权限 (如何先建用户后赋权 我不会)
mysql>GRANT ALL PRIVILEGES ON *.* TO auser@"%" IDENTIFIED
BY '123456';;
mysql>flush privileges;(立即生效)
mysql>
exit
格式:grant 权限 on 数据库名.表名 to 用户@登录主机 ;
@ 后面是访问MySQL的客户端IP地址(或是 主机名) % 代表任意的客户端,如果填写 localhost 为本地访问(那此用户就不能远程访问该mysql数据库了)。
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 |
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 |
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 plaincopy
[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
可查看字符集
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
[GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '这里是你的密码' WITH GRANT OPTION;]
OR
[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
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
service iptables status
到此,mysql就安装完成并配置成功了
附:本人云盘下载地址:
https://pan.baidu.com/s/1mipADNq
注意事项
1,nokey问题,无解 安装时 -ivh可以略过
2. 启动mysql 并设置为自动启动
3、密码查看语句,更改密码进入后无需update,直接set
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