david <[email protected]> writes:

> Can it be done?

Sure.

> All the instructions I've found on the net require installation of lvm2 - not
> sure this is practical on Live CD, even if it was connected to the net, which
> it isn't.

...it is practical, and works, but you do need a net connection.

IIRC, the live *DVD* includes a huge pool of standard packages which you can
use locally, or you could download the required .deb files to a USB key or
something and manually install them.  Sorry.


> The computer belongs to a club (I haven't had direct access to it yet) - the
> "administrator" has vanished and taken the password with him and the drive
> is now at least partly corrupted and won't boot without a root password.

Wanna know a secret: your Linux box is almost certainly trivial to break.

Try booting the kernel with 'init=/bin/bash' on the command line, and then:

] mount / -o remount,rw
] passwd root  # ...and give it a good password
] mount / -o remount,or
] sync; sync; sync
# wait thirty seconds, because paranoia never hurts
] sync; sync; sync; reboot

That should get you past the problem, at least as far as the next issue.

You can also run a fsck on the root volume or whatever at that shell.  Just be
aware that you don't get a lot of nice things like, oh, some of the "flush on
shutdown" behaviour that you do in a normal boot. :)

        Daniel

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✣ Daniel Pittman            ✉ [email protected]            ☎ +61 401 155 707
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