MySQL8 0登陸 檢視 修改臨時密碼

執行以下**：

mysql -uroot

error 1045 (28000): access denied for user 'root'@'localhost'

(using password: no)

cd /var/log

more mysqld.log

2020-07-16t17:07:59.769774z 0 [system] [my-013169] [server] /usr/sbin/mysqld (my

sqld 8.0.21) initializing of server in progress as process 9857
2020-07-16t17:07:59.776926z 1 [system] [my-013576] [innodb] innodb initializatio
n has started.
2020-07-16t17:08:00.567970z 1 [system] [my-013577] [innodb] innodb initializatio
n has ended.
2020-07-16t17:08:02.500261z 6 [note] [my-010454] [server] a temporary password i
s generated for root@localhost:ybitkorhk3--more--(21%)

enter password: 

welcome to the mysql monitor. commands end with ; or \g.
your mysql connection id is 8
server version: 8.0.21
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.

登陸mysql root使用者之後，使用執行以下命令以修改初始密碼：

alter  user 'root'@'localhost' identified by "mima@123"

;

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