John Robinson <john.robinson@xxxxxxxxxxxxxxxx> writes: > Can't do that, my root filesystem is on the RAID-5, and part of the > reason for wanting the bitmap is because the md can't be stopped while > shutting down, so it was always wanting to resync at startup, which is > rather tedious. Normal shutdown should put the raid in read-only mode as last step. At least Debian does that. That way even a mounted raid will be clean after reboot. I would also suggest restructuring your system like this: sdX1 1GB raid1 / (+/boot) sdX2 rest raid5 lvm with /usr, /var, /home, ... Both / and /usr can usualy be read-only preventing any filesystem corruption and raid resyncs in that part of the raid. MfG Goswin -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html