Hi dear friends

I have vnx 5400.25*600GB*10KB.an storage pool with RAID5 and 20 disks.

about a week ago disk22 on DPE showed me an alert.when I checked it my hots pare(disk24) disk was replaced automatically and disk22 shows removed status.I didn't have disk in my stock.so I ejecedt faulty disk .yesterday I purchased a new hard and seated it in bay 22.disk 22 showed unbound.everything is ok.but I want disk 22 replace in my pool and disk24 be my hot spare,so I click on disk 24 and click "copy to hot spare".

disk22 and disk24 went to rebiuld process,now I checked my pool but disk 22 isn't in it and when I see hardware---->disk---->disk22---->properties it showed me it is in RAID group 58 !!!! all my hard is in storage pool ..I don't have any RAID group.what should I do ?please help me