Hello. mdadm.conf is inside initrd file. If you have updated the MD configuration you need to update your initrd file. http://wiki.centos.org/TipsAndTricks/CreateNewInitrd 2013/3/3 Harold Pritchett <harold at uga.edu>: > Here I am following up on my own post... > > It occurred to me that all of this stuff must be magic. > > How does it work when the mdadm.conf file is on a raid/LVM volume which is not available at boot time? > > I looked in the /boot filesystem, the only one which is available at boot time and there is nothing there, unless this data is actually saved in one of the kernel modules or other > binary files... > > Harold > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos