Update Servers/Virtualization/Proxmox/Configuring iSCSI-based Cluster Storage.md

Servers/Virtualization/Proxmox/Configuring iSCSI-based Cluster Storage.md

@@ -114,15 +114,23 @@ cp -av /etc/ctl.conf /etc/ctl.conf.$(date +%Y%m%d-%H%M%S).bak 2>/dev/null || tru
 # Write a clean /etc/ctl.conf
 cat > /etc/ctl.conf <<'EOF'
 # --- Bunny Lab: Proxmox iSCSI (CLI-only) ---
+auth-group "no-auth" {
+  auth-type none
+  initiator-name "iqn.1993-08.org.debian:01:5b963dd51f93"   # cluster-node-01 ("cat /etc/iscsi/initiatorname.iscsi")
+  initiator-name "iqn.1993-08.org.debian:01:1b4df0fa3540"   # cluster-node-02 ("cat /etc/iscsi/initiatorname.iscsi")
+  initiator-name "iqn.1993-08.org.debian:01:5669aa2d89a2"   # cluster-node-03 ("cat /etc/iscsi/initiatorname.iscsi")
+}
 
 # Listen on all interfaces on the default iSCSI port
 portal-group "pg0" {
   listen 0.0.0.0:3260
+  discovery-auth-group "no-auth"
 }
 
 # Create a target IQN
 target "iqn.2026-01.io.bunny-lab:storage" {
   portal-group "pg0"
+  auth-group "no-auth"
 
   # Export LUN 0 backed by the zvol device
   lun 0 {
@@ -144,17 +152,7 @@ ctladm portlist -v | egrep -i '(^Port|iscsi|listen=)'
 ```
 
 !!! success
-At this point, the iSCSI target is live and correctly exposing a block device to initiators.
+    At this point, the iSCSI target is live and correctly exposing a block device to initiators.  You may now proceed to **Connect from ProxmoxVE Nodes** section.
-You may now proceed to **Connect from Proxmox VE Nodes**.
-
----
-
-If you want, next we can:
-
-* Adjust the **earlier sections** to explicitly lock the document into “CLI-only iSCSI mode”
-* Add a **one-line guardrail** near the top of the document to prevent future foot-guns
-* Or validate the final CTL state against what Proxmox expects before PV creation
-
 
 ## Connect from ProxmoxVE Nodes
 Perform the following **on each Proxmox node**.
@@ -174,6 +172,7 @@ iscsiadm -m node --login
 iscsiadm -m session -P 3
 
 ### Verify Device
+# If everything works successfully, you should see something like "sdi 8:128 0 8T 0 disk".
 lsblk
 ```
 
@@ -197,12 +196,12 @@ pvscan
 vgscan
 ```
 
-### Add Storage (GUI or CLI)
+### Add Storage (GUI)
 **Datacenter → Storage → Add → LVM**
 
 - ID: `iscsi-lvm`
 - Volume Group: `vg_proxmox_iscsi`
-- Content: `Disk image`
+- Content: `Disk image, Container`
 - Shared: ✔️
 
 ## Validation