how to start nessus on kali
$ systemctl status nessusd.service
● nessusd.service - LSB: Starts and stops the Nessus
Loaded: loaded (/etc/init.d/nessusd; generated)
Active: active (running) since Sun 2020-02-23 08:37:47 EST; 1s ago
Docs: man:systemd-sysv-generator(8)
Process: 19079 ExecStart=/etc/init.d/nessusd start (code=exited, status=0/SUCCESS)
Tasks: 19 (limit: 2318)
Memory: 70.2M
CGroup: /system.slice/nessusd.service
├─19081 /opt/nessus/sbin/nessus-service -D -q
└─19082 nessusd -q
.....