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Update Servers & Workflows/Linux/Virtualization/Proxmox/ZFS-Over-iSCSI.md

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Nicole Rappe
2024-02-14 19:33:35 -07:00
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Servers & Workflows/Linux/Virtualization/Proxmox/ZFS-Over-iSCSI.md
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Secondly, this guide assumes the ProxmoxVE cluster nodes and TrueNAS server exist on the same network `192.168.101.0/24`.
## ZFS over iSCSI Operational Flow
``` mermaid
sequenceDiagram
graph LR
A[ProxmoxVE Cluster] -->|Create VM| B[GuestVM]
A -->|SSH to TrueNAS| C[TrueNAS Core]
C -->|Create ZVol for GuestVM| D[ZFS Storage]
C -->|Bind ZVol to iSCSI LUN| E[ISCSI Server]
A -->|Connect to iSCSI Portal| E
E -->|Attach ZVol as raw storage| B
A -->|Take snapshot of GuestVM| F[Snapshot]
A -->|SSH to TrueNAS for Snapshot| C
C -->|Create Snapshot of ZVol| F
classDef machine fill:#f9f,stroke:#333,stroke-width:2px;
class A,B,machine;
classDef storage fill:#ccf,stroke:#333,stroke-width:2px;
class D,E,F,storage;
classDef network fill:#cfc,stroke:#333,stroke-width:2px;
class C,network;
```
## All ProxmoxVE Cluster Nodes
### Configure SSH Key Exchange
The first step is creating SSH trust between the ProxmoxVE cluster nodes and the TrueNAS storage appliance. You will leverage the ProxmoxVE `shell` to run the following commands.