Ubuntu18.04:mysql:ERROR 1698 (28000): Access denied for user ‘root‘@‘localhost‘
Ubuntu安裝mysql:
sudo apt-get update
sudo apt-get install mysql-server
登入時遇到報錯:
mysql -u root -p
解決方法:
輸入sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf
進入mysql配置檔案:
在skip-external-locking後面加上skip-grant-tables,儲存,退出。
終端執行 service mysql restart
,重新啟動mysql。
終端執行mysql -u root -p
,提示輸入密碼直接回車即可,進入mysql後,分別執行下面三句:
use mysql;
update user set authentication_string=PASSWORD('新密碼') where user='root';
flush privileges;
然後輸入quit
,退出mysql。
重新進入到mysqld.cnf檔案,sudo vim /etc/mysql/mysql.conf.d/mysqld.cnf,
把剛開始加的skip-grant-tables這條語句給註釋掉。
再返回終端輸入mysql -u root -p
,輸入剛設定的密碼,就可以了。
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