发现ubuntu中的bug

 

在ubuntu中打开mysql，进入相应目录，执行命令sudo./mysqld_safe-user=mysql&

因为shell刚打开需输入密码，结果如下，此时输入密码也会报错，要先执行另一个sudo命令才行

zhang@zhang-laptop:~$cd/usr/local/mysql/bin
zhang@zhang-laptop:/usr/local/mysql/bin$sudo./mysqld_safe-user=mysql&
[1]6197
zhang@zhang-laptop:/usr/local/mysql/bin$Password:

[1] Stoppedsudo./mysqld_safe-user=mysql
zhang@zhang-laptop:/usr/local/mysql/bin$sudols
Password:
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zhang@zhang-laptop:/usr/local/mysql/bin$sudo./mysqld_safe-user=mysql&
[2]6211
zhang@zhang-laptop:/usr/local/mysql/bin$Startingmysqlddaemonwithdatabasesfrom/usr/local/mysql/var

zhang@zhang-laptop:/usr/local/mysql/bin$

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