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    <title>Fdisk on Ulis Notizen</title>
    <link>https://wolf-u.li/tag/fdisk/</link>
    <description>Recent content in Fdisk on Ulis Notizen</description>
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    <language>de</language>
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    <lastBuildDate>Sun, 28 Nov 2021 20:55:47 +2800</lastBuildDate>
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    <item>
      <title>Synology DS720&#43; - Nutzung einer SSD als Volume</title>
      
      
      <link>https://wolf-u.li/synology-ds720-nutzung-einer-ssd-als-volume/</link>
      <pubDate>Sun, 28 Nov 2021 20:55:47 +2800</pubDate>
      <guid>https://wolf-u.li/synology-ds720-nutzung-einer-ssd-als-volume/</guid>
      <description>&lt;p&gt;Ich habe eine 1TB SSD in mein 
&lt;a href=&#34;https://www.amazon.de/dp/B088V6YDTP?tag=lebendeswolfuli-21&#34; target=&#34;_blank&#34;&gt;Synology DS720+*&lt;/a&gt;
 eingebaut um diese als Volume nutzen zu könne. Da dies Out-Of-The-Box nicht funktioniert habe ich ein wenig gesucht und bin schlussendlich &lt;link rel=dns-prefetch href=//www.synology-forum.de /&gt; &lt;a href=&#34;https://www.synology-forum.de/threads/ds720-ssd-cache-auch-als-volume-verwendbar.111621/page-2#post-923535#post-923535&#34;
    title=&#34;hier&#34; 
     target=&#34;_blank&#34; rel=&#34;nofollow noopener noreferrer&#34; &gt;
  hier&amp;nbsp;&lt;svg xmlns=&#34;http://www.w3.org/2000/svg&#34; class=&#34;icon&#34; aria-hidden=&#34;true&#34; focusable=&#34;false&#34; viewBox=&#34;0 -128 512 640&#34;&gt;
    &lt;path d=&#34;M384 320c-17.67 0-32 14.33-32 32v96H64V160h96c17.67 0 32-14.32 32-32s-14.33-32-32-32L64 96c-35.35 0-64 28.65-64 64V448c0 35.34 28.65 64 64 64h288c35.35 0 64-28.66 64-64v-96C416 334.3 401.7 320 384 320zM488 0H352c-12.94 0-24.62 7.797-29.56 19.75c-4.969 11.97-2.219 25.72 6.938 34.88L370.8 96L169.4 297.4c-12.5 12.5-12.5 32.75 0 45.25C175.6 348.9 183.8 352 192 352s16.38-3.125 22.62-9.375L416 141.3l41.38 41.38c9.156 9.141 22.88 11.84 34.88 6.938C504.2 184.6 512 172.9 512 160V24C512 10.74 501.3 0 488 0z&#34;/&gt;
  &lt;/svg&gt;&lt;/a&gt; fündig geworden.&lt;/p&gt;</description>
      
         <content:encoded><![CDATA[<p>Ich habe eine 1TB SSD in mein 
<a href="https://www.amazon.de/dp/B088V6YDTP?tag=lebendeswolfuli-21" target="_blank">Synology DS720+*</a>
 eingebaut um diese als Volume nutzen zu könne. Da dies Out-Of-The-Box nicht funktioniert habe ich ein wenig gesucht und bin schlussendlich <link rel=dns-prefetch href=//www.synology-forum.de /> <a href="https://www.synology-forum.de/threads/ds720-ssd-cache-auch-als-volume-verwendbar.111621/page-2#post-923535#post-923535"
    title="hier" 
     target="_blank" rel="nofollow noopener noreferrer" >
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  </svg></a> fündig geworden.</p>
<p>Los gehts mit dem Einbau der SSD - was auf der Unterseite des NAS im ausgeschalteten Zustand ledglich ein Einklipsen der SSD ist.</p>
<p>Dann NAS hochfahren und via SSH einloggen (jeder Administrator kann sich einloggen). Wenn kein SSH verfügbar oder der Port unbekannt ist, kann man dies in den Einstellungen unter &ldquo;Terminal&rdquo; ändern.</p>
<p>Erstmal nachsehen welche SSDs verfügbar sind:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">sudo ls /dev/nvm*
</span></span></code></pre></td></tr></table>
</div>
</div><p>Das hatte bei mir so ausgesehen:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-plaintext" data-lang="plaintext"><span class="line"><span class="cl">/dev/nvme0 /dev/nvme0n1 /dev/nvme0n1p1 /dev/nvme0n1p2 /dev/nvme0n1p3 /dev/nvme0n1p4
</span></span></code></pre></td></tr></table>
</div>
</div><p>Was bedeutet, dass dort noch partitionen (<code>*p1</code> bis <code>*p4</code>) auf dieser SSD waren. Die mussten aber nicht gelöscht werden, da dies der nächste Schritt automatisch macht:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">sudo synopartition --part /dev/nvme0n1 <span class="m">12</span>
</span></span></code></pre></td></tr></table>
</div>
</div><p>Was dann so aussah:</p>
<div class="highlight"><div class="chroma">
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<pre tabindex="0" class="chroma"><code><span class="lnt"> 1
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<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-plaintext" data-lang="plaintext"><span class="line"><span class="cl">Device Sectors (Version7: SupportRaid)
</span></span><span class="line"><span class="cl">/dev/nvme0n11 4980480 (2431 MB)
</span></span><span class="line"><span class="cl">/dev/nvme0n12 4194304 (2048 MB)
</span></span><span class="line"><span class="cl">Reserved size: 262144 ( 128 MB)
</span></span><span class="line"><span class="cl">Primary data partition will be created.
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">WARNING: This action will erase all data on &#39;/dev/nvme0n1&#39; and repart it, are you sure to continue? [y/N] y
</span></span><span class="line"><span class="cl">Cleaning all partitions...
</span></span><span class="line"><span class="cl">Creating sys partitions...
</span></span><span class="line"><span class="cl">Creating primary data partition...
</span></span><span class="line"><span class="cl">Please remember to mdadm and mkfs new partitions.
</span></span></code></pre></td></tr></table>
</div>
</div><p>Neues Layout anzeigen:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">sudo fdisk -l /dev/nvme0n1
</span></span></code></pre></td></tr></table>
</div>
</div><p>Sieht dann in etwa so aus:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt"> 1
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</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-plaintext" data-lang="plaintext"><span class="line"><span class="cl">Disk /dev/nvme0n1: 894.3 GiB, 960197124096 bytes, 1875385008 sectors
</span></span><span class="line"><span class="cl">Units: sectors of 1 * 512 = 512 bytes
</span></span><span class="line"><span class="cl">Sector size (logical/physical): 512 bytes / 512 bytes
</span></span><span class="line"><span class="cl">I/O size (minimum/optimal): 512 bytes / 512 bytes
</span></span><span class="line"><span class="cl">Disklabel type: dos
</span></span><span class="line"><span class="cl">Disk identifier: 0x5dbcfd63
</span></span><span class="line"><span class="cl">Device Boot Start End Sectors Size Id Type
</span></span><span class="line"><span class="cl">/dev/nvme0n1p1 256 4980735 4980480 2.4G fd Linux raid autodetect
</span></span><span class="line"><span class="cl">/dev/nvme0n1p2 4980736 9175039 4194304 2G fd Linux raid autodetect
</span></span><span class="line"><span class="cl">/dev/nvme0n1p3 9437184 1875379904 1865942721 889.8G fd Linux raid autodetect`
</span></span></code></pre></td></tr></table>
</div>
</div><p>Aktuelle RAID Konfiguration anzeigen:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">sudo cat /proc/mdstat
</span></span></code></pre></td></tr></table>
</div>
</div><p>Sieht dann in etwa so aus:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
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</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-plaintext" data-lang="plaintext"><span class="line"><span class="cl">Personalities : [raid1]
</span></span><span class="line"><span class="cl">md2 : active raid1 sata1p5[0] sata2p5[1]
</span></span><span class="line"><span class="cl"> 3902187264 blocks super 1.2 [2/2] [UU]
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">md1 : active raid1 sata1p2[0] sata2p2[1]
</span></span><span class="line"><span class="cl">2097088 blocks [2/2] [UU]
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">md0 : active raid1 sata1p1[0] sata2p1[1]
</span></span><span class="line"><span class="cl">2490176 blocks [2/2] [UU]
</span></span></code></pre></td></tr></table>
</div>
</div><p>Ich hatte also schon raid setups mit md0, md1 und md2, daher musste ich meine SSD als md3 anlegen:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">mdadm --create /dev/md3 --level<span class="o">=</span><span class="m">1</span> --raid-devices<span class="o">=</span><span class="m">1</span> --force /dev/nvme0n1p3
</span></span></code></pre></td></tr></table>
</div>
</div><p>Sieht dann in etwa so aus:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span><span class="lnt">2
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</span><span class="lnt">4
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</span><span class="lnt">6
</span><span class="lnt">7
</span><span class="lnt">8
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-plaintext" data-lang="plaintext"><span class="line"><span class="cl">mdadm: Note: this array has metadata at the start and
</span></span><span class="line"><span class="cl">may not be suitable as a boot device. If you plan to
</span></span><span class="line"><span class="cl">store &#39;/boot&#39; on this device please ensure that
</span></span><span class="line"><span class="cl">your boot-loader understands md/v1.x metadata, or use
</span></span><span class="line"><span class="cl">--metadata=0.90
</span></span><span class="line"><span class="cl">Continue creating array? y
</span></span><span class="line"><span class="cl">mdadm: Defaulting to version 1.2 metadata
</span></span><span class="line"><span class="cl">mdadm: array /dev/md3 started.
</span></span></code></pre></td></tr></table>
</div>
</div><p>An dieser Stelle kann man aufhören wenn man eh nur ein Volume anlegen will. Ich war mir nicht sicher, daher habe ich noch die Volumegroup darauf angelegt. Das ging dann so:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">pvcreate /dev/md3
</span></span></code></pre></td></tr></table>
</div>
</div><p>Sieht dann in etwa so aus:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-plaintext" data-lang="plaintext"><span class="line"><span class="cl">Physical volume &#34;/dev/md3&#34; successfully created
</span></span></code></pre></td></tr></table>
</div>
</div><p>Anzeigen via:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">pvdisplay
</span></span></code></pre></td></tr></table>
</div>
</div><p>Sieht dann in etwa so aus:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt"> 1
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</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-plaintext" data-lang="plaintext"><span class="line"><span class="cl">--- Physical volume ---
</span></span><span class="line"><span class="cl">  PV Name               /dev/md2
</span></span><span class="line"><span class="cl">[...]
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">  &#34;/dev/md3&#34; is a new physical volume of &#34;889.75 GiB&#34;
</span></span><span class="line"><span class="cl">  --- NEW Physical volume ---
</span></span><span class="line"><span class="cl">  PV Name               /dev/md3
</span></span><span class="line"><span class="cl">  VG Name
</span></span><span class="line"><span class="cl">  PV Size               889.75 GiB
</span></span><span class="line"><span class="cl">  Allocatable           NO
</span></span><span class="line"><span class="cl">  PE Size               0
</span></span><span class="line"><span class="cl">  Total PE              0
</span></span><span class="line"><span class="cl">  Free PE               0
</span></span><span class="line"><span class="cl">  Allocated PE          0
</span></span><span class="line"><span class="cl">  PV UUID               uwi18q-GHLo-P1hG-ItiR-0dWS-rnlk-PUzvBV
</span></span></code></pre></td></tr></table>
</div>
</div><p>Nun die Volumegroup anlegen:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">vgcreate vg1 /dev/md3
</span></span></code></pre></td></tr></table>
</div>
</div><p>Sieht dann in etwa so aus:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-plaintext" data-lang="plaintext"><span class="line"><span class="cl">Volume group &#34;vg1&#34; successfully created
</span></span></code></pre></td></tr></table>
</div>
</div><p>Und einmal anzeigen:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt">1
</span></code></pre></td>
<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">vgdisplay
</span></span></code></pre></td></tr></table>
</div>
</div><p>Sieht dann in etwa so aus:</p>
<div class="highlight"><div class="chroma">
<table class="lntable"><tr><td class="lntd">
<pre tabindex="0" class="chroma"><code><span class="lnt"> 1
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<td class="lntd">
<pre tabindex="0" class="chroma"><code class="language-plaintext" data-lang="plaintext"><span class="line"><span class="cl">--- Volume group ---
</span></span><span class="line"><span class="cl">VG Name vg1
</span></span><span class="line"><span class="cl">System ID
</span></span><span class="line"><span class="cl">Format lvm2
</span></span><span class="line"><span class="cl">Metadata Areas 1
</span></span><span class="line"><span class="cl">Metadata Sequence No 1
</span></span><span class="line"><span class="cl">VG Access read/write
</span></span><span class="line"><span class="cl">VG Status resizable
</span></span><span class="line"><span class="cl">MAX LV 0
</span></span><span class="line"><span class="cl">Cur LV 0
</span></span><span class="line"><span class="cl">Open LV 0
</span></span><span class="line"><span class="cl">Max PV 0
</span></span><span class="line"><span class="cl">Cur PV 1
</span></span><span class="line"><span class="cl">Act PV 1
</span></span><span class="line"><span class="cl">VG Size 889.75 GiB
</span></span><span class="line"><span class="cl">PE Size 4.00 MiB
</span></span><span class="line"><span class="cl">Total PE 227775
</span></span><span class="line"><span class="cl">Alloc PE / Size 0 / 0
</span></span><span class="line"><span class="cl">Free PE / Size 227775 / 889.75 GiB
</span></span><span class="line"><span class="cl">VG UUID qJW7EF-HJiq-jBYS-9qe4-SVHl-RgOs-gRy4ZT
</span></span><span class="line"><span class="cl">
</span></span><span class="line"><span class="cl">--- Volume group ---
</span></span><span class="line"><span class="cl">VG Name vg1000
</span></span><span class="line"><span class="cl">[...]
</span></span></code></pre></td></tr></table>
</div>
</div><p>Das wars. Nun einmal neustarten. Im Storage Manager des DSM kann man nun ein Volume auf dieser SSD anlegen.</p>
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