Linux 安装二进制MySQL 及 破解MySQL密码的方法

mv mysql-5.7.24-linux-glibc2.12-x86_64/ mysql
  ln -s mysql-5.7.24-linux-glibc2.12-x86_64/ mysql

chown -R mysql:mysql /usr/local/mysql

 /usr/local/mysql/bin/mysqld --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --initialize

  vim /etc/my.cnf
 [mysqld]
 datadir=/usr/local/mysql/data
 socket=/tmp/mysql.sock
 [mysqld_safe]
 log-error=/usr/local/mysql/data/mysql.log
  pid-file=/usr/local/mysql/data/mysql.pid

cp mysql/support-files/mysql.server /etc/init.d/mysqld
 chown +x /etc/init.d/mysqld
 chkconfig --add mysqld

 mysqladmin -uroot -p'初始化生成的密码' password '你想要修改的密码'

mysql>show databases;
+-----------------------------+
| Database          |
+-----------------------------+
| information_schema  |
| mysql              |
| performance_schema |
| sys                |
+-------------------------------+
4 rows in set (0.01 sec)
mysql> use mysql
mysql> show tables;
mysql> desc user;
mysql> select user,authentication_string（保存密码的） from user;
mysql>update（更新） user set authentication_string=PASSWORD('你要设置的密码') where user='root';
mysql>flush privileges; (刷新授权表)
mysql>exit