Fix Nutanix Prism Central User Locked Out Error

Intro

When I try login to Nutanix Prism Central I got this error:

This is caused by too many incorrect login attempt.

Solution

SSH to Nutanix CVM and login as nutanix

Run this command to resetting (unlocking) the login failure lock for the admin user on all CVMs in the cluster

allssh sudo faillock --user admin --reset

Now try to login again, now you can view the Nutanix Prism Central again.