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 up and down, press e key. However, if you upgrade the system or install Xen virtualization, there will be multiple displays.

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3, next show as follows, select the second item, press the E key

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4, next shows the following, in RHGB quiet last Add "space", and then type "1" or "s" or "s" or "single" Can, 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, the direct input passwd can change the root password

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This article is from the "Dream to Reality" blog, please be sure to keep this source http://lookingdream.blog.51cto.com/5177800/1882148

CentOS6.6 (single user mode) reset root password