Hi, it worked for me adding acpi=off apm=on to the kernel parameters in grub.conf: kernel /vmlinuz-2.6.9-11.EL ro root=LABEL=/ rhgb quiet acpi=off apm=on You can also check this http://lists.centos.org/pipermail/centos/2005-August/009659.html or this http://lists.centos.org/pipermail/centos/2005-June/007465.html Have a nice day Carlos Arellano wrote: >I already installed a Centos 4.0 on Server. > >But when I restart the server stop and never get up again. > >The last messages are this. > >Md: stopping all md devices >Md: md0 switched to read only mode > > >Any help.. > > >Thank you > > > > >Este correo se encuentra libre de VIRUS, Gobchih > > >Este correo se encuentra libre de VIRUS, Gobchih >_______________________________________________ >CentOS mailing list >CentOS at centos.org >http://lists.centos.org/mailman/listinfo/centos > > >