The WWPN value is hidden in Webclient for vPLEX Storage array
search cancel

The WWPN value is hidden in Webclient for vPLEX Storage array

book

Article ID: 338236

calendar_today

Updated On:

Products

VMware vCenter Server

Issue/Introduction

Symptoms:
  • WebClient and HTML5 client show different Target values under Storage paths.
  • When logged into WebClient, only 16 digit WWNN values are displayed under ESXi -> Configure -> Storage Adapters -> Select vmhbax -> Paths -> Target, ignoring WWPN values.
  • This issue is observed only with vPLEX Storage arrays.
  • Non-vPLEX Storage array shows both the WWNN and WWPN under Paths -> Target field.
  • In Web client, the WWPN filed is blank and when connected using HTML5 client, the Target field shows WWNN and a random value in place of WWPN.

Note: The command line output will give you the correct WWNN and WWPN details via SSH / ESXi shell.
For example:
# esxcli storage core adapter list
naa.6000144000000010f00accaxxxxxxxxx : EMC Fibre Channel Disk (naa.6000144000000010f00accaxxxxxxxxx)
vmhbax:C0:T0:L0 LUN:0 state:active fc Adapter: WWNN: 20:07:00:25:b5:ff:00:06 WWPN: 20:07:00:25:b5:ff:b0:05 Target: WWNN: 50:00:14:40:43:f0:0a:d9 WWPN: c0:01:44:87:8a:d9:81:00
vmhbax:C0:T1:L0 LUN:0 state:active fc Adapter: WWNN: 20:07:00:25:b5:ff:00:06 WWPN: 20:07:00:25:b5:ff:b0:05 Target: WWNN: 50:00:14:40:43:e0:0a:cc WWPN: c0:01:44:87:8a:cc:01:00
vmhbay:C0:T0:L0 LUN:0 state:active fc Adapter: WWNN: 20:07:00:25:b5:ff:00:06 WWPN: 20:07:00:25:b5:ff:a0:05 Target: WWNN: 50:00:14:40:43:e0:0a:d9 WWPN: c0:01:44:87:8a:d9:00:00
vmhbay:C0:T1:L0 LUN:0 state:active fc Adapter: WWNN: 20:07:00:25:b5:ff:00:06 WWPN: 20:07:00:25:b5:ff:a0:05 Target: WWNN: 50:00:14:40:43:f0:0a:cc WWPN: c0:01:44:87:8a:cc:80:00

Environment

VMware vCenter Server Appliance 6.5.x

Cause

This issue occurs when the WWPN overflows long due to which it is calculated incorrectly.





Resolution

This is a known issue affecting vCenter Server 6.5
Currently, there is no workaround.

Workaround:
No workaround available.

Additional Information

Impact/Risks:
No impact