Make sure your kernel has AHCI support. If it does not then you will have issues like this. I would revert back to the old settings, boot the system, then check for AHCI support - If it is not there recompile the kernel to explicitly have AHCI support. and try again. - Dustin On Wed, Jul 28, 2010 at 6:56 AM, surendra kumar <surendrak77@xxxxxxxxx>wrote: > Dear > > > do re-install grub > Thanks > surendra kumar > +91 9838049896 > On Tue, Jul 27, 2010 at 11:01 AM, Michael P. Carel <mikecarel@xxxxxxxxx > >wrote: > > > Hi to all; > > > > Can anyone help me on how can I change my bootloader when changing Server > > Bios from SATA-IDE to SATA-AHCI. I'm having problem with my disk that > > hangs everytime it detected this error occured in dmesg: > > > > hda: status timeout: status=0xd0 { Busy } > > ide: failed opcode was: unknown > > hda: no DRQ after issuing MULTWRITE_EXT > > ide0: reset: success > > > > Changing to SATA-AHCI won't boot the server since it cannot find the > disk. > > > > Current grub.conf: > > > > #boot=/dev/hda > > default=0 > > timeout=5 > > splashimage=(hd0,0)/grub/splash.xpm.gz > > hiddenmenu > > title Red Hat Enterprise Linux Server (2.6.18-8.el5) > > root (hd0,0) > > kernel /vmlinuz-2.6.18-8.el5 ro root=/dev/VolGroup00/LogVol00 > > pci=nommco > > nf rhgb quiet > > initrd /initrd-2.6.18-8.el5.img > > > > > > Thanks in advance. > > > > > > Mike > > > > > > > > > > > > -- > > redhat-list mailing list > > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > > https://www.redhat.com/mailman/listinfo/redhat-list > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list