Hi Admins, I have a server with an Adaptec 2120S Raid controller. There are were 6 x 174GB disks and one hot spare. I moved the hotspare into the RAID 5 volume and the Adaptec Storage Manager shows the volume has grown from 681 to 821GB. My problem is that the OS doesn't see it that way. If I remount the volume it is still seen as a 681Gb volume. /dev/sda5 681G 608G 38G 95% /data It I do fdisk /dev/sda5 doesn't show me the same information, and doesn't list any size. The filesystem is ext3. Disk /dev/sda5: 705.4 GB, 705416431104 bytes 255 heads, 63 sectors/track, 85761 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System When I tried to write the new disk label it failed Calling ioctl() to re-read partition table. WARNING: Re-reading the partition table failed with error 22: Invalid argument. The kernel still uses the old table. Does anyone know what I need to do to expand the current volume? Is it possible? TIA. Dp. - : send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html