Howto mdadm » Historie » Revision 2
Revision 1 (Jeremias Keihsler, 17.09.2024 10:52) → Revision 2/5 (Jeremias Keihsler, 17.09.2024 10:58)
h1. Howto mdadm
lsblk is your best friend
<pre><code class="shell">
lsblk
</code></pre>
we are going to use partitions as base for the raid
h2. create Linux RAID partitions
<pre><code class="shell">
fdisk /dev/nvme0n1
</code></pre>
h3. create new GPT disklabel
<pre>
g
</pre>
h3. create new partion
<pre>
n
</pre>
h3. change type to Linux RAID
<pre>
t
</pre>
<pre>
29
</pre>
repeat for all drives e.g. @/dev/nvme0n1@ and @/dev/nvme1n1@
check with lsblk
h2. create Raid
<pre><code class="shell">
mdadm --create /dev/md20 --level=1 --raid-devices=2 /dev/nvme0n1p1 /dev/nvme1n1p1
</code></pre>
check with lsblk
h2. create filesystem on Raid
<pre><code class="shell">
mkfs.xfs /dev/md20
</code></pre>