mysql centos 源码安装_centos7源码安装mysql8
配置:
a. 修改mysql所屬者為mysql:
chown -R mysql.mysql /usr/local/mysql
b. 修改配置文件:
vim /etc/my.cnf
[mysqld]
default_authentication_plugin=mysql_native_password
server-id=1
port=3306
basedir=/usr/local/mysql
datadir=/usr/local/mysql/data
ngram_token_size=2
c. 初始化:
/usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --datadir=/usr/local/mysql/data
/usr/local/mysql/bin/mysql_ssl_rsa_setup
d. 啟動服務:
/usr/local/mysql/bin/mysqld_safe --user=mysql &
e. 添加用戶:
CREATE USER `root`@`%` IDENTIFIED BY '123456';
f. 授權:
GRANT ALL ON *.* TO `root`@`%` WITH GRANT OPTION;
g. 刪除系統預留用戶:
delete from mysql.user where host<>'%';
h. 刷新權限:
flush privileges;
i. 允許遠程登錄:
i-1. 設置變量:
SET GLOBAL innodb_fast_shutdown = 1;
i-2. 退出:
quit
i-3. 升級:
mysql_upgrade -u root -p123456
總結
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