Please, please! I am dead in the water! To recap, I have a RAID6 array on a Fedora Core 5 system, using /dev/hd[acdeg] 2 and /dev/sd[ab]2. /dev/hdd went bad so I replaced the drive and tried to add it back to the array. Here is what happens: #mdadm --assemble /dev/md1 /dev/hd[acdeg]2 /dev/sd[ab]2 mdadm: no RAID superblock on /dev/hdd2 mdadm: /dev/hdd2 has no superblock - assembly aborted I also tried assembling without the new drive: #mdadm --assemble /dev/md1 /dev/hd[aceg]2 /dev/sd[ab]2 mdadm: failed to RUN_ARRAY /dev/md1: Input/output error Forgive me if the messages are not exactly correct, as I am booted into the FC rescue disk and I am transcribing what I see to another computer. How can I get mdadm to use the new drive? Am I completely fscked? Thanks in advance for any help!!!! Paul On Tuesday 18 July 2006 01:36, Neil Brown wrote: > On Sunday July 16, pwaldo@xxxxxxxxxxxxx wrote: > > Thanks for the reply, Neil. Here is my version: > > [root@paul log]# mdadm --version > > mdadm - v2.3.1 - 6 February 2006 > > Positively ancient :-) Nothing obvious in the change log since then. > > Can you show me the output of > mdadm -E /dev/hdd2 > mdadm -E /dev/hda2 > > immediately after the failed attempt to add hdd2. > > Thanks, > NeilBrown > - > 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 - 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