mysql8修改密码

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mysql -u root -p
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '新密码';

优化mysql占用的内存

vim /etc/mysql/mysql.conf.d/mysqld.cnf
[mysqld]
performance_schema_max_table_instances=400  
table_definition_cache=400  
table_open_cache=256
performance_schema = off

重启mysql

systemctl restart mysql

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最后编辑时间为: Jan 12, 2020 at 08:28 am

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