Merge pull request #967 from cgoveas/devel

Updating doc fixes

docs/FAQ.md

@@ -44,10 +44,13 @@ To enable routing, update the `primary_dns` and `secondary_dns` in `base_vars` w
 Potential Causes:
 * RAID is configured on the server.
 * Two or more servers in the same network have Cobbler services running.  
+* The target compute node does not have a configured PXE device with an active NIC.
 
 Resolution:  
 1. Create a Non-RAID or virtual disk on the server.  
 2. Check if other systems except for the management node have cobblerd running. If yes, then stop the Cobbler container using the following commands: `docker rm -f cobbler` and `docker image rm -f cobbler`.
+3. On the server, go to `BIOS Setup -> Network Settings -> PXE Device`. For each listed device (typically 4), configure an active NIC under `PXE device settings`
+
 
 ## What to do when Slurm services do not start automatically after the cluster reboots:
 

docs/control_plane/device_templates/PROVISION_SERVERS.md

@@ -1,5 +1,4 @@
 # Custom ISO provisioning on Dell EMC PowerEdge Servers
-# Custom ISO provisioning on Dell EMC PowerEdge Servers
 
 ## Update the input parameters
 
@@ -43,6 +42,7 @@ For the `idrac.yml` file to successfully provision the custom ISO on the PowerEd
 * The Lifecycle Controller Remote Services of PowerEdge Servers is in the 'ready' state.
 * The Redfish services are enabled in the iDRAC settings under **Services**.
 * The PowerEdge Servers have the iDRAC Enterprise or Datacenter license. If the license is not found, servers will be PXE booted and provisioned using Cobbler.  
+* If `provision_method` is set to PXE in `base_vars.yml`, ensure that all PXE devices have a configured, active NIC. To verify/ configure NIC availability: On the server, go to `BIOS Setup -> Network Settings -> PXE Device`. For each listed device (typically 4), configure/ check for an active NIC under `PXE device settings`
 
 The **provision_idrac** file configures and validates the following:
 * Required input parameters and prerequisites.