For this feature a watchdog is the best solution! Some systems can set a watchdog from Bios, but GRUB can also be patched to set the watchdog before calling the OS If the OS doesn't come up and feeds the dog, then the system will automatically reset and the old system come back
Kjeld > -----Original Message----- > From: > [EMAIL PROTECTED] > > [mailto:bug-grub-bounces+kjeld.flarup.christensen=ericsson.com > @gnu.org] On Behalf Of anonymous > Sent: 11. november 2005 22:23 > To: [EMAIL PROTECTED]; [email protected] > Subject: [bug #14959] RFE: Test boot function > > > URL: > <http://savannah.gnu.org/bugs/?func=detailitem&item_id=14959> > > Summary: RFE: Test boot function > Project: GNU GRUB > Submitted by: None > Submitted on: Fri 11/11/05 at 21:23 > Category: Booting > Severity: Major > Priority: 5 - Normal > Item Group: Feature Request > Status: None > Privacy: Public > Assigned to: None > Originator Name: Jason Costomiris > Originator Email: [EMAIL PROTECTED] > Open/Closed: Open > Release: all > Reproducibility: Every Time > Planned Release: > > _______________________________________________________ > > Details: > > Imagine you run a remote server. You perform a kernel > upgrade, but you'd like to perform a test boot first. In > other words, you tell grub to test boot the new kernel, and > if it fails, you call into the hosting company, and ask them > to pop the reset button. The system comes back up, realizes > the test boot failed and reverts to its previous configuration. > > > > _______________________________________________________ > > Carbon-Copy List: > > CC Address | Comment > ------------------------------------+----------------------------- > jcostom --AT-- jasons --DOT-- org | Originator Email > > > > > _______________________________________________________ > > Reply to this item at: > > <http://savannah.gnu.org/bugs/?func=detailitem&item_id=14959> > > _______________________________________________ > Message sent via/by Savannah > http://savannah.gnu.org/ > > > > _______________________________________________ > Bug-grub mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/bug-grub > _______________________________________________ Bug-grub mailing list [email protected] http://lists.gnu.org/mailman/listinfo/bug-grub
