linux系统 mysql安装

MySQL

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

#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

#添加用户组

groupadd mysql

#添加用户mysql 到用户组

mysqluseradd -g mysql mysql

4、安装

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/mysqldcp 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

mysqlservice mysqld start

#关闭

mysqlservice 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

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转载自blog.csdn.net/songlldc/article/details/89843639