Host Transport Node NSX Configuration Stuck at 64% 'Applying NSX switch configuration'

Products

• VMware NSX

Issue/Introduction

• Host Transport Node NSX Configuration(Installation) stops at 64% 'Applying NSX switch configuration'.
• GET https://<nsx-mgr>/api/v1/transport-nodes/<node-id>/status -> Node Status is "UP" and host_node_deployment_status is "INSTALL_SUCCESSFUL" like below.

"node_uuid" : "####-####-####-####-####",
"node_display_name" : "####",
"status" : "UP",
...
"mgmt_connection_status" : "UP",
"control_connection_status" : {
"status" : "UP", >>>>>>>>>>>>>>>>>>>>>>>>>>>>>
"up_count" : 1,
"down_count" : 0,
"degraded_count" : 0
},
...
"node_status" : {
...
"mpa_connectivity_status" : "UP",
"mpa_connectivity_status_details" : "Client is responding to heartbeats",
"lcp_connectivity_status" : "UP",
"lcp_connectivity_status_details" : [ {
...
"status" : "UP"
} ],
"host_node_deployment_status" : "INSTALL_SUCCESSFUL", >>>>>>>>>>>>>>>>>

 

• GET https://<nsx-mgr>/api/v1/transport-nodes/<node-id>/state -> Node "deployment_progress_state" is "in_progress" / "Applying NSX switch configuration" like below. 

"transport_node_id": "####-####-####-####-####",
"maintenance_mode_state": "DISABLED",
"node_deployment_state": {
"state": "success",
"details": []
},
"deployment_progress_state": {  
"progress": 64,   >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> !!
"current_step_title": "Applying NSX switch configuration" >>>>>>> !!
},
"state": "in_progress", >>>>>>>>>>>>>> !!

 

• NSX Configuration shows '64% Applying NSX switch configuration' at System -> Fabric -> Hosts

Environment

NSX-T 3.2.3.1

Cause

Management Plane sent HostConfigMsg to opsAgent and waiting for reply.

When it is not able to get the reply, the deployment state stops. 

Resolution

Resync Transport Node using API:

POST https://<nsx_mgr>/api/v1/transport-nodes/<node_id>?action=resync_host_config