[Beowulf] acpi soft power-off question
Mattijs Janssens
m.janssens at opencfd.co.uk
Thu Nov 10 10:42:08 PST 2005
finally managed to get wake-on-lan to work but I don't know how to apply
it cleanly.
It powers down leaving power to the onboard ethernet if I do a
echo 5 > /proc/acpi/sleep
so I put that at the end of /etc/init.d/halt (which is the runlevel 0
script on Suse10) since I wanted all the disks sync etc. and processes
killed etc.
My /etc/init.d/halt now ends with:
..
mount -nt proc proc /proc
echo 5 > /proc/acpi/sleep
# Now talk to kernel
exec $command -d -f
(and never comes to the 'exec' command)
It all works fine - the machine soft powers-down and ether-wake restarts
it but it is a bit of a hack. So the question is how do I do this cleanly?
Best regards,
Mattijs
--
Mattijs Janssens
OpenCFD Ltd.
The Mews, Picketts Lodge,
Picketts Lane, Salfords,
Surrey RH1 5RG.
Tel: +44 (0)1293 821272
Email: M.Janssens at OpenCFD.co.uk
URL: http://www.OpenCFD.co.uk
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