On 01/02/2014 02:36 PM, Richard Pieri wrote: > Assuming that the sdaX and sdbX partitions are mounted as RAID devices > (ie, md126, md127, etc), you can just tell grub-install to install > GRUB2 on whatever devices or partitions you want. GRUB2 is aware > enough of mdraid metadevices to do the right thing. > > What's important here is that your /boot file system is also a RAID > device of some sort or that you manually replicate everything across > all of your replicas. In one of my specific cases I have 4 disks, two > partitions per disk. sdX1 (/dev/md126, RAID1, 4 replicas) are small > partitions for /boot, sdX2 (/dev/md127, RAID10) are allocated to LVM2. > GRUB2 is automatically installed on sda1 and I've manually installed > it on sd[bcd]1. GRUB and Linux don't care. I would still test to make > sure that the system can boot from other devices. It should work but > some BIOS and EFI implementations are more dodgy than others. > Ok. My /boot is a RAID1 partition /dev/md127. Physical disk partitions are RAID.
-- Jerry Feldman <[email protected]> Boston Linux and Unix PGP key id:3BC1EB90 PGP Key fingerprint: 49E2 C52A FC5A A31F 8D66 C0AF 7CEA 30FC 3BC1 EB90
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