FusionSphere Controller Disk Error on Upgrade 6.1.1 to 6.3.1

On upgrade of Huawei FusionSphere Openstack version 6.1.1 to 6.3.1, I faced issue where a FusionSphere Controller has disk configuration error caused by insufficient space on cpsVG to create a local volume for /home/fsp/

The detail operation documented on Huawei Support website. Read on support.huawei.com.