Centos8安裝Mysql8.0小白教程
阿新 • • 發佈:2020-12-19
技術標籤:mysql8mysqlmysqlcentoslinux
1:先解除安裝自帶的mariadb
yum remove mariadb-libs.x86_64
2:下載和安裝mysql源
如果沒有wget命令執行下面的: yum -y install wget 下載mysql: wget https://dev.mysql.com/get/mysql80-community-release-el8-1.noarch.rpm 下載完畢之後,安裝mysql源 yum -y localinstall mysql80-community-release-el8-1.noarch.rpm yum -y install mysql-community-server
3:如果報錯:
No match for argument: mysql-community-server
Error: Unable to find a match: mysql-community-server
執行以下命令:
yum module disable mysql
4:啟動Mysql服務
systemctl start mysqld
5:設定開機啟動
systemctl enable mysqld
systemctl daemon-reload
6:檢視預設生成密碼
到該路徑下找日誌:
/var/logmysqld.log
上面就是預設登入密碼
7:登入mysql
mysql -u root -p 輸入預設密碼登入 登入後需要先修改預設密碼: ALTER USER 'root'@'localhost' IDENTIFIED BY '密碼';
8:設定遠端訪問
切換資料庫:
use mysql;
修改連線名:
update user set host = '%' where user = 'root';
執行完後重新整理立即生效:
FLUSH PRIVILEGES;