卸载
#首先判断是否装有mysql
[root@localhost bin]#rpm -qa | grep -i mysql
这是有依赖包可以参数--nodeps或使用yum卸载,如
yum remove xxx
安装
1.安装服务端,命令: rpm -ivh MySQL-server-5.6.21-1.linux_glibc2.5.x86_64.rpm
# 安装依赖yum -y install perl perl-devel autoconf libaio
2.启动命令 /etc/init.d/mysqld start 或者 service mysql restart
3.安装客户端,命令: rpm -ivh MySQL-client-5.6.21-1.linux_glibc2.5.x86_64.rpm
4.修改密码,开通mysql root 用户远程访问权限
4.1对于5.6可以直接查看'/root/.mysql_secret'。不过必须登录后修改密码
# mysql -uroot -p
Enter password:
SET PASSWORD = PASSWORD('xxxxxxxx');
4.2重置mysql 密码方法
http://www.dn59.com/linux/server/2013/0120/mysql-ERROR-1045-28000.html
1.先关闭mysql并设置密码
# /etc/init.d/mysqld stop
# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
# mysql -u root mysql
mysql>use mysql;
mysql> UPDATE user SET Password=PASSWORD('zoomlinesql2017') where USER='root';
mysql> FLUSH PRIVILEGES;
#sudo /etc/init.d/mysqld restart
#sudo mysql -uroot -p
Enter password:
#输入密码,出现下面这个就表示登录正常了
mysql>
3.登陆后,要在重新设置一下密码,否则有问题:
SET PASSWORD = PASSWORD('123456');
5. #开通mysql root 用户远程访问权限
http://blog.youkuaiyun.com/a9529lty/article/details/14519471
http://www.cnblogs.com/puputu/archive/2010/04/29/1723522.html
mysql> GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "zoomlinesql2017";
mysql> flush privileges;
查看数据库用户
SELECT User, Host, Password FROM mysql.user;
#首先判断是否装有mysql
[root@localhost bin]#rpm -qa | grep -i mysql
这是有依赖包可以参数--nodeps或使用yum卸载,如
rpm -e xxx.rpm --nodeps(如:rpm -e MySQL-server-5.6.21-1.linux_glibc2.5.x86_64.rpm --nodeps)
或
#yum remove mysql-libs-5.1.71-1.el6.x86_64yum remove xxx
另外
yum remove mysql-libs 删除自带mysql安装
1.安装服务端,命令: rpm -ivh MySQL-server-5.6.21-1.linux_glibc2.5.x86_64.rpm
# 安装依赖yum -y install perl perl-devel autoconf libaio
2.启动命令 /etc/init.d/mysqld start 或者 service mysql restart
3.安装客户端,命令: rpm -ivh MySQL-client-5.6.21-1.linux_glibc2.5.x86_64.rpm
4.修改密码,开通mysql root 用户远程访问权限
4.1对于5.6可以直接查看'/root/.mysql_secret'。不过必须登录后修改密码
# mysql -uroot -p
Enter password:
SET PASSWORD = PASSWORD('xxxxxxxx');
4.2重置mysql 密码方法
http://www.dn59.com/linux/server/2013/0120/mysql-ERROR-1045-28000.html
1.先关闭mysql并设置密码
# /etc/init.d/mysqld stop
# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
# mysql -u root mysql
mysql>use mysql;
mysql> UPDATE user SET Password=PASSWORD('zoomlinesql2017') where USER='root';
mysql> FLUSH PRIVILEGES;
mysql> quit
#sudo /etc/init.d/mysqld restart
#sudo mysql -uroot -p
Enter password:
#输入密码,出现下面这个就表示登录正常了
mysql>
3.登陆后,要在重新设置一下密码,否则有问题:
SET PASSWORD = PASSWORD('123456');
5. #开通mysql root 用户远程访问权限
http://blog.youkuaiyun.com/a9529lty/article/details/14519471
http://www.cnblogs.com/puputu/archive/2010/04/29/1723522.html
mysql> GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "zoomlinesql2017";
mysql> flush privileges;
查看数据库用户
SELECT User, Host, Password FROM mysql.user;