# Proxmox - Virtuelle Festplatte vergrößern und in der VM nutzbar machen (LVM + ext4)

**Kurzablauf:**  
Virtuelle Platte in Proxmox vergrößern → Partition erweitern → LVM erweitern → Dateisystem erweitern.

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## Schritte

1. **Partition vergrößern (nach Proxmox-Resize):**
    
    <div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary"><div class="sticky top-9"><div class="absolute end-0 bottom-0 flex h-9 items-center pe-2"><div class="bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs">  
    </div></div></div><div class="overflow-y-auto p-4" dir="ltr">`growpart /dev/sda 3`</div></div>
2. **LVM-Physical Volume anpassen:**
    
    <div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary"><div class="sticky top-9"><div class="absolute end-0 bottom-0 flex h-9 items-center pe-2"><div class="bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs">  
    </div></div></div><div class="overflow-y-auto p-4" dir="ltr">`pvresize /dev/sda3`</div></div>
3. **LVM-Volume vergrößern (gesamten freien Platz nutzen):**
    
    <div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary"><div class="sticky top-9"><div class="absolute end-0 bottom-0 flex h-9 items-center pe-2"><div class="bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs">  
    </div></div></div><div class="overflow-y-auto p-4" dir="ltr">`lvextend -l +100%FREE /dev/pbs/root`</div></div>
4. **Dateisystem ext4 erweitern:**
    
    <div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary"><div class="sticky top-9"><div class="absolute end-0 bottom-0 flex h-9 items-center pe-2"><div class="bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs">  
    </div></div></div><div class="overflow-y-auto p-4" dir="ltr">`resize2fs /dev/pbs/root`</div></div>
5. **Erfolg prüfen:**
    
    <div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary"><div class="sticky top-9"><div class="absolute end-0 bottom-0 flex h-9 items-center pe-2"><div class="bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs">  
    </div></div></div><div class="overflow-y-auto p-4" dir="ltr">`<span class="hljs-built_in">df</span> -h`</div></div>

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## Voraussetzungen

- Festplatte wurde vorher in Proxmox über „Disk Resize“ vergrößert.
- Tools installiert:
    
    <div class="contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary"><div class="sticky top-9"><div class="absolute end-0 bottom-0 flex h-9 items-center pe-2"><div class="bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs">  
    </div></div></div><div class="overflow-y-auto p-4" dir="ltr">`apt install cloud-guest-utils parted`</div></div>

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## Ergebnis

Das Root-Dateisystem wächst ohne Neustart und der zusätzliche Speicher steht sofort zur Verfügung.