, use "Manual".
# In the following menu, scroll to your first disk and hit enter: the partitionier asks you, if you want to create an empty partition table. Say "yes". (Hint... l type.
# In the "Partition settings" menu, go to "Use as" and hit enter.
# Change the type to "physical volume for RAID".
# Finish this partitio... re is a new line: "Configure software RAID". Go into this menu.
# Answer the question, if you like
c
</code>
Quelle((https://www.adminlife.net/howto/howto-rebuild-eines-linux-software-raids/))
====== Howto: Rebuild eines Linux Software-RAIDs (1) ======
S
-Platten war defekt (nicht physikalisch, sondern Stomausfall trotz UPS (Netzteil)).
Sicherheitshalber...
<code>
When creating a RAID5 array, mdadm will automatically create a degraded
array with an extra s... pare drive.
This is because building the spare into a degraded array is in
general faster than resyn... .
Bei mir hat es geholfen, das Raid komplett zu stoppen, dann manuell den start erzwingen. Das Rebuil