Liunx环境安装Mysql

1.1查看mysql的安装路径:

[root@bogon ~]# whereis mysql

mysql: /usr/bin/mysql /usr/lib/mysql /usr/share/mysql /usr/share/man/man1/mysql.1.gz

1.2查看mysql的安装包:

[root@bogon ~]# rpm -qa|grep mysql

mysql-community-client-5.6.26-2.el6.i686

mysql-community-release-el6-5.noarch

mysql-community-common-5.6.26-2.el6.i686

mysql-community-libs-5.6.26-2.el6.i686

mysql-community-server-5.6.26-2.el6.i686

1.3卸载mysql

[root@bogon ~]# yum remove mysql

删除mysql的数据库文件:

删除/var/llib/mysql目录

1.4安装mysql

第一步:从oracle官方网站下载linux系统对应的mysqlyum源包。

第二步:把yum源包上传到linux,安装。

[root@bogon ~]# yum localinstall mysql-community-release-el6-5.noarch.rpm

[root@bogon ~]# yum install mysql-server

第三步:启动mysql

[root@bogon ~]# service mysqld start

第四步:给root用户设置密码

[root@bogon ~]# /usr/bin/mysqladmin -u root password 'root'

第五步:远程连接授权

GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;

注意:'myuser''mypassword' 需要替换成实际的用户名和密码。

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

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