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Article #94Re: Lost root password
From: Xylen
Date: Tue, 28 Dec 1999 00:00
Date: Tue, 28 Dec 1999 00:00
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Adam Carheden wrote: > > Okay, I have no idea how, but my root password no longer works. Can I > simply boot from a floppy and replace the root entry in /etc/shadow with > one from a computer who's root password I do know? From Linux, 2nd Edition, chapter 6: "...boot your computer with the installation diskettes. Use mkdir to create a new directory (on the RAM disk of the installation directory) and mount the partition on which your Linux system is located into this directory: mount -t ext2 /dev/xxx/dir Now you can access the file /dir/etc/passwd or /dir/etc/shadow and delete the root password...If you want to prevent other users from changing the root password in the same way, you must set the boot sequence in the BIOS of your computer to C:, A: (thus booting with the diskette is no longer possible) and secure the BIOS with a password, which this time you must definitely not forget..." Well that is as close to official as you can get, with more detail than you probably need. But in case any one else (including me) loses their password, it will be nice to have the info handy. Xylen -- __^__ __^__ ( ___ )------------------------------( ___ ) | / | This message has been brought | \ | | / | to you by the language C and | \ | |___| the number F |___| (_____)------------------------------(_____)
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1159f7,89234b293e3ed28b X-Google-Attributes: gid1159f7,public From: Xylen <mctupper@holly.colostate.edu> Subject: Re: Lost root password Date: 1999/12/28 Message-ID: <3868EFA8.F72EE888@holly.colostate.edu> X-Deja-AN: 565718066 Content-Transfer-Encoding: 7bit References: <3868D051.EA3D47AC@holly.ColoState.EDU> X-Accept-Language: en,pdf Content-Type: text/plain; charset=us-ascii X-Trace: 28 Dec 1999 10:13:15 -0700, res099037.halls.colostate.edu MIME-Version: 1.0 Newsgroups: csu.unix.linux