1.强制关闭mysql
# pkill mysql
2.向配置文件添加
[mysqld]
skip-grant-tables
3.重启mysql
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# /usr/local/mysql/bin/mysqld_safe --defaults-file=/etc/my.cnf --user=mysql &
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[1] 29335
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[root@mysql5 logs]# 180310 21:00:11 mysqld_safe Logging to '/home/mysql3306/logs/mysql-error.log'.
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180310 21:00:11 mysqld_safe Starting mysqld daemon with databases from /home/mysql3306/mysql3306
4.无密码登录
# /usr/local/mysql/bin/mysql -S /tmp/mysql.sock
5.重置root密码
-
mysql> update mysql.user set password=password('root') where user='root';
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Query OK, 2 rows affected (0.03 sec)
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Rows matched: 4 Changed: 2 Warnings: 0
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mysql> flush privileges;
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Query OK, 0 rows affected (0.02 sec)
6.重启mysql
# pkill mysql
将
skip-grant-tables从配置文件注销掉
# /usr/local/mysql/bin/mysqld_safe --defaults-file=/etc/my.cnf --user=mysql &
7.验证
# /usr/local/mysql/bin/mysql -S /tmp/mysql.sock -uroot -p
