Hello, my problem is fairly simple, yet i couldn't find a clear approach in other threads (i hope i search enough, else, don't hesitate to redirect me to the right thread)
I have an old server with 1x 3TB, 2x 1TB filled drives.
On the new server i have a new (empty) 1x 4TB drive.
I would like:
copy the content of the 3TB to the 4TB.
Format the 3TB to have it ready for array.
copy back the content of the 4TB to the prepared 3TB
repeat for both 1TB drives.
after everything is ready for the array put the 4TB as parity and the prepared drives too
On a side note i have a 1TB NVMe, empty that can help for the heavy lifting but i plan to use it for the windows gaming VM only afterward
For what i've read:
copy is better than moving (in any case i assume that by preparing the disks for array, they'll be erased of zeroed)
it's better to do all the preparation part outside of an array (so, not adding the 3TB to the array before copying back)
My question is How to do it?
I was hoping for an app to automate the cp - clear disk - cp back (with a gui would be awesome) but i don't mind doing cli commands
Thank you all,