CentOS6.6 single-user mode) reset root password

1 , start the hand to quickly press any key, because the default time of 5s

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2 , Grub menu, only one kernel, nothing good to select, press the E key. However, if you upgrade the system or install Xen virtualization, there will be multiple displays.

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3 , next shown below, select the second item, press the E key

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4 , next shown below, in RHGB quiet last Add "space", and then type "1" or "s" or "s" or "single" can be, press ENTER return to the previous layer

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5 , press the B key to start the system

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6 , Final interface

Input 1:

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Enter the letter:

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7 , direct input passwd can change the root password

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This article is from the "Walker" blog, please be sure to keep this source http://zhaoyulin.blog.51cto.com/11665101/1786037

CentOS6.6 Single-user mode) reset root password