On Sun, 2005-07-03 at 15:42 +1000, Res wrote: > On Sat, 2 Jul 2005, Les Mikesell wrote: > > > On Sat, 2005-07-02 at 22:08, Res wrote: > >>> > >>> CentOS-4 uses a 2.6.9-x kernel that is much better at doing what your > >>> BIOS says for power saving mode than 2.4 kernels were. I would first > >>> check the sleep settings in the BIOS of the problem machine. > >>> > >>> If that doesn't work, you try turning off the apmd and acpid services. > >> > >> that unfortunately means teh system wont do a real poweroff if the UPS > >> instructs it to. > >> > >> dropped down to 2.4.31 kernel and the problem seems to have gone away > >> so I think your right, its the 2.6.x kernel doing what it should, > >> regrettably we dont want it to :) > > > > What about changing the power-saving options in bios to do > > what you want? > > I'm sure they were all set to disable, one of the first things we normally > do :) There is an option you can put on the end of the kernel line in /boot/grub/grub.conf that turns off some acpi features and it might work: acpi=ht -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: This is a digitally signed message part Url : http://lists.centos.org/pipermail/centos/attachments/20050703/97d99f03/attachment.bin