On Saturday 2008-05-17 22:26, Guy Watkins wrote: > >I thought this would cause md to read all blocks in an array: >echo repair > /sys/block/md0/md/sync_action > >And rewrite any blocks that can't be read. > >In the old days, md would kick out a disk on a read error. When you added >it back, md would rewrite everything on that disk, which corrected read >errors. With a read bitmap (`mdadm -G /dev/mdX -b internal`, or during -C), it should resync less after an unwarranted kick. -- 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