On Jul 31, 2006, Alexandre Oliva <aoliva@xxxxxxxxxx> wrote: >> mdadm --assemble --scan --homehost='<system>' --auto-update-homehost \ >> --auto=yes --run >> in your initrd, having set the hostname correctly first. It might do >> exactly what you want. > I'll give it a try some time tomorrow, since I won't turn on that > noisy box today any more; my daughter is already asleep :-) But then, I could use my own desktop to test it :-) FWIW, here's the patch for Fedora rawhide's mkinitrd that worked for me. I figured even without --homehost it worked fine, even without HOMEHOST set in mdadm.conf. I hope copying mdadm.conf to initrd won't ever hurt, can you think of any case in which it would?
--- /sbin/mkinitrd 2006-07-26 15:43:41.000000000 -0300 +++ /tmp/mkinitrd 2006-08-01 00:06:14.000000000 -0300 @@ -1240,10 +1240,19 @@ emitdms if [ -n "$raiddevices" ]; then + if test -f /sbin/mdadm.static; then + if test -f /etc/mdadm.conf; then + inst /etc/mdadm.conf "$MNTIMAGE/etc/mdadm.conf" + fi + inst /sbin/mdadm.static "$MNTIMAGE/sbin/mdadm" + emit "mkdir /dev/md" + emit "mdadm --quiet --assemble --scan --auto-update-homehost --auto=yes --run" + else for dev in $raiddevices; do cp -a /dev/${dev} $MNTIMAGE/dev emit "raidautorun /dev/${dev}" done + fi fi if [ -n "$vg_list" ]; then
-- Alexandre Oliva http://www.lsd.ic.unicamp.br/~oliva/ Secretary for FSF Latin America http://www.fsfla.org/ Red Hat Compiler Engineer aoliva@{redhat.com, gcc.gnu.org} Free Software Evangelist oliva@{lsd.ic.unicamp.br, gnu.org}