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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                參考: mysql5.7: https://www.jianshu.com/p/a1d7b718d618](https://www.jianshu.com/p/a1d7b718d618) 官方文檔: https://dev.mysql.com/doc/refman/8.0/en/linux-installation-yum-repo.html#yum-repo-installing-mysql mysql8.0: [https://www.cnblogs.com/zhanyd/p/10001138.html](https://www.cnblogs.com/zhanyd/p/10001138.html) [TOC] ## 1.配置Mysql 8.0安裝源 ``` sudo rpm -Uvh https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm ``` &nbsp; &nbsp; &nbsp; ## 2.安裝Mysql 8.0 ``` sudo yum --enablerepo=mysql80-community install mysql-community-server ``` &nbsp; &nbsp; &nbsp; ## 3.安裝選項 只要選擇就選 `y` &nbsp; &nbsp; &nbsp; ## 4.安裝完成測試 ``` > mysql -V # mysql Ver 8.0.18 for Linux on x86_64 (MySQL Community Server - GPL) # 有上面這條提示則成功 ``` &nbsp; &nbsp; &nbsp; ## 5.啟動服務 ``` > sudo service mysqld start > netstat -ntlp # 會看見列表里有mysqld服務 ``` &nbsp; &nbsp; &nbsp; ## 6.查看root臨時密碼并更改 ``` > grep "A temporary password" /var/log/mysqld.log # 2019-11-15T07:18:42.696891Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: lkW4sRgB:ld! > mysql -uroot -p # 回車后密碼粘貼上面的臨時密碼 lkW4sRgB:ld! mysql > ALTER USER 'root'@'localhost' IDENTIFIED BY '自定義的新密碼字符串'; # 提示不符合密碼設置策略,更改下 mysql > set global validate_password.length=4; # 設置密碼長度最短可以為4位 mysql > set global validate_password.check_user_name=off; # 設置帳號密碼可以一致 mysql > ALTER USER 'root'@'localhost' IDENTIFIED BY 'root'; # 這里執行設置密碼,我們設為root,設置其他都可以 ``` &nbsp; &nbsp; &nbsp; ## 7.配置遠程可登陸 ``` mysql> use mysql; # 選擇mysql自身的數據庫 mysql> select host, user, authentication_string, plugin from user; # 查詢mysql自身的用戶表,看root賬戶的host字段是不是%,代表模糊匹配所有的主機訪問,也就是允許遠程訪問,可以選擇更改為%或者創建host為%的root賬戶們這里選后一種 mysql> CREATE USER 'root'@'%' IDENTIFIED BY 'root'; # 創建可遠程登錄的賬戶root mysql> GRANT ALL ON *.* TO 'root'@'%'; # 授權root@%賬戶所有權限 mysql> ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'root'; # 設置使用原生密碼模式登陸 ``` &nbsp; &nbsp; &nbsp; 這樣遠程客戶端軟件如navicat即可訪問
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