Another issue during my VCFonVxRail 5.2 Node addition were it has failed to add the node during the validation , i had made sure the IP Pool is having enough ips but it still failed with the error . In this blog ill quickly walk through what error and how we fixed .
Verifying on NSX Side :
NSX GUI -> Login -> Networking ->IP Management -> IP Address Pools -> Click on Subnets -> verify if we have enough Free IP's Available
Work Around :
ssh to sddc manager
Run the command " systemctl restart domainmanager " to restart the domain mangaer services .
Restarted the failed task
After the service restart , the validation IP address got passed .