這期內(nèi)容當(dāng)中小編將會給大家?guī)碛嘘P(guān)如何破解MySQL5.7 數(shù)據(jù)庫的root登錄密碼,文章內(nèi)容豐富且以專業(yè)的角度為大家分析和敘述,閱讀完這篇文章希望大家可以有所收獲。
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忘記 root 登錄密碼
[root@MySQL1 ~]# mysql -uroot -p1231234 mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
在 /etc/my.cnf 配置文件中添加 skip-grant-tables 繞開 MySQL5.7 數(shù)據(jù)庫密碼驗證
[root@MySQL1 ~]# echo skip-grant-tables >> /etc/my.cnf [root@MySQL1 ~]# /etc/init.d/mysqld restart Shutting down MySQL.. SUCCESS! Starting MySQL. SUCCESS!
直接使用 mysql 命令登錄 MySQL5.7 數(shù)據(jù)庫并修改 root 登錄密碼
[root@MySQL1 ~]# mysql Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 3 Server version: 5.7.19-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'password'; ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'password'; Query OK, 0 rows affected (0.00 sec) mysql> quit Bye
注意:如果在執(zhí)行該步驟的時候出現(xiàn) ERROR 1290 (HY000): The MySQL server is running with the --skip-grant-tables option so it cannot execute this statement 錯誤。則執(zhí)行下 flush privileges; 命令,再執(zhí)行該命令即可。
使用新密碼 password 登錄 MySQL5.7 數(shù)據(jù)庫
[root@MySQL1 ~]# mysql -uroot -ppassword mysql: [Warning] Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 4 Server version: 5.7.19-log Source distribution Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> exit Bye
使用其他密碼不能登錄 MySQL5.7 數(shù)據(jù)庫
[root@MySQL1 ~]# mysql -uroot -ppasswordd mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
優(yōu)化
刪掉 /etc/my.cnf 里的 skip-grant-tables
[root@MySQL1 ~]# sed -i -e '/skip-grant-tables/d' /etc/my.cnf
重啟數(shù)據(jù)庫
[root@MySQL1 ~]# /etc/init.d/mysqld restart
上述就是小編為大家分享的如何破解MySQL5.7 數(shù)據(jù)庫的root登錄密碼了,如果剛好有類似的疑惑,不妨參照上述分析進行理解。如果想知道更多相關(guān)知識,歡迎關(guān)注創(chuàng)新互聯(lián)-成都網(wǎng)站建設(shè)公司行業(yè)資訊頻道。
分享題目:如何破解MySQL5.7數(shù)據(jù)庫的root登錄密碼-創(chuàng)新互聯(lián)
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