[CentOS] The system is pseudo dead when hang-up system in the centos 5.3 .

[ganu MailList]

Thanks for your reply.

2010/8/20 fred smith <fredex at fcshome.stoneham.ma.us>

> On Fri, Aug 20, 2010 at 08:55:56PM +0800, ganu MailList wrote:
> > When I hang-up the system,  then the screem is black.  But the power
> light
> > is brightness.   and the disk light is bright sometimes.
> >
> > When I press any key,  the screem is still black.    Only can do is to
> press
> > down power button for several seconds to power off the notebook.   Is
> there
> > the bug of the Centos?
>
> Hard to say. Next time it happens you could try one or more of these steps:
> --press CTRL-ALT-BACKSPACE and see if you get back to the GUI login screen.
>  if that doesn't work, you could try:
> --CTRL-ALT-F1 (or F2 or F3) which (if the machine isn't totally dead)
>  should take you to a text mode login screen. if so, you could log in
>  from there and do "shutdown -r now" to reboot the system.
> --if it is on a LAN and you have another working computer, you could try
>  using SSH to log into it and if successful restart as in the item above.
> --there are also various recipes for doing a relatively clean shutdown of
>  a non-responsive system involving the "magic sysreq" key. I don't happen
>  to have the details handy, but some googling for that phrase will surely
>  turn up many of them.
>
> Good luck!
> --
> ---- Fred Smith -- fredex at fcshome.stoneham.ma.us----------------------------
>                    Do you not know? Have you not heard?
>    The LORD is the everlasting God, the Creator of the ends of the earth.
>  He will not grow tired or weary, and his understanding no one can fathom.
> ----------------------------- Isaiah 40:28 (niv)
> -----------------------------
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