vSAN Healthcheck -- vSAN cluster configuration consistency - Network configuration is out of sync

Products

• VMware vSAN

Issue/Introduction

• The vSAN Healthcheck (= Skyline Health) is showing the following Alert:

 

• The alert is not going away after hitting "Remediate inconsistent network configuration"

 

Environment

vSAN 7.0

vSAN 8.0

Cause

This alarm is triggered when one or more vSAN Hosts have one or both of the following parameters set to non-default value of "1" :

VSAN/DOMPauseAllCCPs
VSAN/IgnoreClusterMemberListUpdates

 

 

Resolution

1.) Open SSH/Putty Sessions to all vSAN Hosts 

 

2.) On all vSAN Hosts: Check the both parameters by running the following commands without risk:

esxcfg-advcfg -g /VSAN/IgnoreClusterMemberListupdates

esxcfg-advcfg -g /VSAN/DOMPauseAllCCPs

 

3.) On all vSAN Hosts: Wherever the values are set to non-default value of "1"

Set the value back to default value of "0" by running one or both commands without risk:

esxcfg-advcfg -s 0 /VSAN/DOMPauseAllCCPs
esxcfg-advcfg -s 0 /VSAN/IgnoreClusterMemberListUpdates

 

4.) On all vSAN Hosts: Verify that parameters are now set to default value of "0"

by running both commands without risk:

esxcfg-advcfg -g /VSAN/IgnoreClusterMemberListupdates

esxcfg-advcfg -g /VSAN/DOMPauseAllCCPs

Additional Information

General KB Article for the Alert "vSAN Cluster Configuration Consistency"