[root@VM_0_7_centos mysql]# vim /etc/my.cnf
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html
[mysqld]
skip-grant-tables
#
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M
#
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
#
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
[root@VM_0_7_centos mysql]# service mysqld restart
[root@VM_0_7_centos mysql]# mysql -uroot
- flush privileges;
- alter user 'root'@'localhost' identified with mysql_native_password by '123456';
- flush privileges;
- exit;
- 编辑 my.cnf 注释掉 skip-grant-tables
- 重启MySQL服务
[root@VM_0_7_centos mysql]# service mysqld restart
[root@VM_0_7_centos mysql]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 3
Server version: 5.7.26 MySQL Community Server (GPL)
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affiliates. Other names may be trademarks of their respective
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