VMware NSX unable to start management service

One of the reason when management service stopped working in NSX is due to insufficient disk space.

For cleanup disk in NSX appliance please look in the below article for instructions.

https://vmadm.in/insufficient-disk-space-during-nsx-v-upgrade/

and

http://nuthouse.us/nsx-for-vsphere/2021/03/10/nsx-diskspace-issue.html#:~:text=When%20upgrading%20NSX%20manager%20you,a%20valid%20database%20full%20problem.