mysql linux安装教程

1、下载

    下载地址:http://dev.mysql.com/downloads/mysql/5.6.html#downloads

    下载版本:我这里选择的5.6.33,通用版,linux下64位

    也可以直接复制64位的下载地址,通过命令下载:wget http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz

2、解压

1
2
3
4
#解压
tar -zxvf mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz
#复制解压后的mysql目录
cp -r mysql-5.6.33-linux-glibc2.5-x86_64 /usr/local/mysql

3、添加用户组和用户

1
2
3
4
#添加用户组
groupadd mysql
#添加用户mysql 到用户组mysql
useradd -g mysql mysql

4、安装

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
cd /usr/local/mysql/<br>mkdir ./data/mysql
chown -R mysql:mysql ./
./scripts/mysql_install_db --user=mysql --datadir=/usr/local/mysql/data/mysql
cp support-files/mysql.server /etc/init.d/mysqld
chmod 755 /etc/init.d/mysqld
cp support-files/my-default.cnf /etc/my.cnf
 
#修改启动脚本
vi /etc/init.d/mysqld
 
#修改项:
basedir=/usr/local/mysql/
datadir=/usr/local/mysql/data/mysql
 
#启动服务
service mysqld start
 
#测试连接
./mysql/bin/mysql -uroot
 
#加入环境变量,编辑 /etc/profile,这样可以在任何地方用mysql命令了
export PATH=$PATH:/usr/local/mysql//bin<br>source /etc/profile
 
 
#启动mysql
service mysqld start
#关闭mysql
service mysqld stop
#查看运行状态
service mysqld status

5、错误

  5.1 sqlyog连接时,报1130错误,是由于没有给远程连接的用户权限问题

    解决1:更改 ‘mysql’数据库‘user’表‘host’项,从‘localhost’改成‘%’。

use mysql;
select 'host' from user where user='root'; 
update user set host = '%' where user ='root';
flush privileges; 

    解决2:直接授权

      GRANT ALL PRIVILEGES ON *.* TO ‘root’@'%’ IDENTIFIED BY ‘youpassword’ WITH GRANT OPTION;

  5.2 安装时的一些错误

    -bash: ./scripts/mysql_install_db: /usr/bin/perl: bad interpreter: 没有那个文件或目录
    解决: yum -y install perl perl-devel

    Installing MySQL system tables..../bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory
    解决:yum -y install libaio-devel

6、其他

  6.1 配置环境变量

    vi + /etc/profile

    export PATH=....:/usr/local/mysql/bin

(3)    重置root密码

SET PASSWORD FOR 'root'@'localhost' = PASSWORD('p@ssw0rd');

 

(4)    授权主机登陆

授权任意主机可登录

GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'p@ssw0rd' WITH GRANT OPTION;

 

授权指定主机可登录

GRANT ALL PRIVILEGES ON *.* TO 'root'@'xxx.xxx.xxx.xx' IDENTIFIED BY 'p@ssw0rd' WITH GRANT OPTION;

立即执行新权限

FLUSH PRIVILEGES;

 

(5)    退出MySQL命令行

quit

 

10、重启服务

service mysql restart 

 

11、开发3306端口

         查看防火墙状态   

/etc/init.d/iptables status

   

  查看是否已开发3306端口,没有则开放3306端口

/sbin/iptables -I INPUT -p tcp --dport 3306 -j ACCEPT

  

另一篇参考:

https://www.cnblogs.com/logaa/p/6791819.html

原文地址:https://www.cnblogs.com/feiye512/p/9257687.html