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آموزش تغییر رمز عبور root در لینوکس (CentOS یا Ubuntu)

برای تغییر رمز روت سرور (CentOS یا Ubuntu) ابتدا با نرم افزار PUTTY به SSH سرور خود متصل شده و پس از ورود به سرور، دستور زیر را وارد نمایید :

passwd

سپس دکمه اینتر را فشار دهید:

بعد از وارد کردن دستور بالا از شما رمز جدید خواسته میشود (مثال):

.Changing password for user root
: New Password

رمز عبور جدید خود را وارد نمایید (نکته: از رمز های ایمن که از کاراکترها و سیمبل ها و اعداد تشکیل شده است استفاده نمایید )

(نکته 2 : سیستم عامل لینوکس در هنگام تایپ پسورد هیچ گونه کاراکتری را در صفحه نمایش نمی دهد.)

سپس کلید ENTER را بفشارید .

در مرحله ی بعد درخواست می شود که مجددا رمز عبور را وارد نمایید . رمز عبور جدید را مجددا وارد کرده و کلید ENTER را بفشارید

در صورتی که مراحل فوق را به درستی طی کرده باشید رمز عبور root تغییر خواهد کرد .

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