On 7/20/2011 3:17 PM, Mathias Burén wrote: > FWIW this is my RAID6 setup: > > $ sudo fdisk -l /dev/sd[b,c,d,e,f,g,h] > Password: Are these indeed advanced format drives? You didn't provide model#s or manufacturer product line. The only clue we have that they might be AF drives is the 2048 offset you created. Unless I simply missed it. > Disk /dev/sdb: 2000.4 GB, 2000398934016 bytes > 81 heads, 63 sectors/track, 765633 cylinders, total 3907029168 sectors > Units = sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x0e5b3a7a > > Device Boot Start End Blocks Id System > /dev/sdb1 2048 3907029167 1953513560 fd Linux raid > autodetect > > Disk /dev/sdc: 2000.4 GB, 2000398934016 bytes > 81 heads, 63 sectors/track, 765633 cylinders, total 3907029168 sectors > Units = sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x4fc36d54 > > Device Boot Start End Blocks Id System > /dev/sdc1 2048 3907029167 1953513560 fd Linux raid > autodetect > > Disk /dev/sdd: 2000.4 GB, 2000398934016 bytes > 81 heads, 63 sectors/track, 765633 cylinders, total 3907029168 sectors > Units = sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x9e716ecb > > Device Boot Start End Blocks Id System > /dev/sdd1 2048 3907029167 1953513560 fd Linux raid > autodetect > > Disk /dev/sde: 2000.4 GB, 2000398934016 bytes > 81 heads, 63 sectors/track, 765633 cylinders, total 3907029168 sectors > Units = sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x629ab77f > > Device Boot Start End Blocks Id System > /dev/sde1 2048 3907029167 1953513560 fd Linux raid > autodetect > > Disk /dev/sdf: 2000.4 GB, 2000398934016 bytes > 123 heads, 18 sectors/track, 1764692 cylinders, total 3907029168 sectors > Units = sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x3d454f20 > > Device Boot Start End Blocks Id System > /dev/sdf1 2048 3907029167 1953513560 fd Linux raid > autodetect > > Disk /dev/sdg: 2000.4 GB, 2000398934016 bytes > 81 heads, 63 sectors/track, 765633 cylinders, total 3907029168 sectors > Units = sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x918fae9f > > Device Boot Start End Blocks Id System > /dev/sdg1 2048 3907029167 1953513560 fd Linux raid > autodetect > > Disk /dev/sdh: 2000.4 GB, 2000398934016 bytes > 123 heads, 18 sectors/track, 1764692 cylinders, total 3907029168 sectors > Units = sectors of 1 * 512 = 512 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x0ac81a1b > > Device Boot Start End Blocks Id System > /dev/sdh1 2048 3907029167 1953513560 fd Linux raid > autodetect -- Stan -- 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