On Thu, 12 Mar 2015 12:30:45 +0100, Stefan G. Weichinger wrote: > I now have a dedicated ESP on /dev/sda2 (non-RAID) and it boots via > gummiboot (-> UEFI). > > I now wonder if I could > > (a) create a RAID1 over /dev/sd[abcd]2 and format it as vfat ESP > > or > > (b) "clone" /dev/sda2 -> format each /dev/sd[abcd]2 as vfat, copy the > content of /boot in there and install gummiboot to each harddisk > c) Create a 4 disk RAID1 array consisting of sda2 and 3 missing disks. Then add sdb2, sdc2, sdd2 in turn and the contents of sda2 will be replicated to them. -- Neil Bothwick Make it idiot proof and someone will make a better idiot.