先进入root模式：
sudo-s
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然后输入命令mysql
:/home/cdd/desktop/django/typeidea-env/typeidea/typeidea#mysql
welcometothemysqlmonitor.commandsendwithorg.
yourmysqlconnectionidis22
serverversion:8.0.21-0ubuntu0.20.04.4(ubuntu)
copyright(c)2000,2020,oracleand/oritsaffiliates.allrightsreserved.
oracleisaregisteredtrademarkoforaclecorporationand/orits
affiliates.othernamesmaybetrademarksoftheirrespective
owners.
type#39help#39or#39h#39forhelp.type#39c#39toclearthecurrentinputstatement.
mysqlgt
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下面就是修改初始密码的步骤：
现在mysql命令下输入
mysqlgtusemysql
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然后修改密码：
mysqlgtalteruser#39root#39@#39localhost#39identifiedwithcaching_sha2_passwordby#39你的新密码#39
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到这里新密码就设置好了，下面我们登录下：
$mysql-uroot-p
enterpassword:#这里输入你的新密码
welcometothemysqlmonitor.commandsendwithorg.
yourmysqlconnectionidis28
serverversion:8.0.21-0ubuntu0.20.04.4(ubuntu)
copyright(c)2000,2020,oracleand/oritsaffiliates.allrightsreserved.
oracleisaregisteredtrademarkoforaclecorporationand/orits
affiliates.othernamesmaybetrademarksoftheirrespective
owners.
type#39help#39or#39h#39forhelp.type#39c#39toclearthecurrentinputstatement.
mys
“更改root密码:sudopasswdroot更改管理员密码:把上面的root改成相应的账号名。”希望能帮到你
