在無界面centos7上部署MYSQL5.7數據庫

1. 利用xshell鏈接好服務後,輸入 wget http://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm 下載軟件安裝包文件mysql

2. 輸入 yum localinstall mysql57-community-release-el7-8.noarch.rpm 安裝文件sql

3. 輸入 yum repolist enabled | grep "mysql.*-community.*" 檢查是否安裝成功,出現如圖表示成功shell

4. 輸入 yum install mysql-community-server 安裝服務,過程當中會讓你確認,一直輸入 y 確認便可數據庫

5. 輸入 systemctl start mysqld 啓動數據庫ui

6. 輸入 systemctl enable mysqld 後,再輸入 systemctl daemon-reload 設置開機啓動spa

7. 輸入 grep 'temporary password' /var/log/mysqld.log 獲得臨時密碼,I?9hwo%fmIDf 就是臨時密碼code

A temporary password is generated for root@localhost: I?9hwo%fmIDf

8. 輸入 mysql -uroot -p 後輸入密碼,就是剛纔的臨時密碼server

9. 進入mysql,修改密碼:輸入 ALTER USER 'root'@'localhost' IDENTIFIED BY 'newPassword!'; 密碼必須包含:大小寫字母、數字和特殊符號,而且長度不能少於8位,不然會提示ERROR 1819 (HY000): Your password does not satisfy the current policy requirements錯誤blog

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