關於MySQL的密碼
阿新 • • 發佈:2017-05-04
修改 arp pass art 多實例 word 改密 實例 csharp
設置密碼:
mysqladmin -uroot password ‘111‘ 單實例設置密碼 mysqladmin -uroot password ‘aaa‘ -S /data/3307/mysql.sock 多實例設置密碼
修改密碼:
1, shell命令行修改: mysqladmin -uroot -p111 password ‘aaa‘ mysqladmin -uroot -p111 password ‘aaa‘ -S /data/3306/mysql.sock 2,登陸MySQL修改: update mysql.user set password=password(‘aaa‘) where user=‘root‘ and host=‘localhost‘; flush privileges; 3,登陸MySQL後set: set passwor=password(‘aaa‘); flush privileges;
單實例找回密碼:
1、關閉MySQL: /etc/init.d/mysqld stop 2、跳過授權表啟動: mysqld_safe --skip-grant-tables & 3、進入數據庫後update: update mysql.user set password=password(‘aaa‘) where user=‘root‘ and host=‘localhost‘; 4、重新啟動: /etc/init.d/mysqld stop /etc/init.d/mysqld start
多實例找回密碼:
killall mysqld mysqld_safe --defaults-file=/data/3306/my.cnf --skip-grant-tables & update mysql.user set password=password(‘aaa‘) where user=‘root‘ and host=‘localhost‘; mysqladmin -uroot -paaa -S /data/3306/mysql.sock shutdown
關於MySQL的密碼