No database support solution: WARNING kali initial start msf appear

Cause of the problem is not enabled database support
WARNING: No database support
Warning: There is no database support

Solution:
Start the database while the database is set from the start

root@superman:~# systemctl start postgresql 
root@superman:~# systemctl enable postgresql

Then reboot restart to eliminate the warning.
I'll be in my column on the blog in Metasploit penetration testing framework to do basic use of a simple introduction.