[root@compute-0-0 system]# ps aux | grep screen
root 24312 0.0 0.0 101056 9644 ? Ss 18:56 0:00 /usr/bin/Xvfb :99 -screen 0 1024x768x24
root 24389 0.0 0.0 112712 964 pts/4 S+ 18:57 0:00 grep --color=auto screen
[root@compute-0-0 system]# ps aux | grep qemu
root 24396 0.0 0.0 112716 960 pts/4 S+ 18:57 0:00 grep --color=auto qemu
As I run the command, I see multiple qemu processes and anydesk is reachable while qemu is running on background as a headless service.
[root@compute-0-0 qemu-vm]# ps aux | grep qemu
root 24740 0.0 0.0 127772 1284 ? Ss 19:04 0:00 SCREEN -d -m xvfb-run -f /tmp/xvfb-run-auth qemu-system-x86_64 -m 16000 -smp cores=7 --hda compute00.win7.050.img -boot c -usbdevice tablet --enable-kvm -device e1000
root 24741 0.2 0.0 113184 1492 pts/5 Ss+ 19:04 0:00 /bin/sh /usr/bin/xvfb-run -f /tmp/xvfb-run-auth qemu-system-x86_64 -m 16000 -smp cores=7 --hda compute00.win7.050.img -boot c -usbdevice tablet --enable-kvm -device e1000
root 24757 51.0 0.0 17480932 42312 pts/5 Sl+ 19:04 0:00 qemu-system-x86_64 -m 16000 -smp cores=7 --hda compute00.win7.050.img -boot c -usbdevice tablet --enable-kvm -device e1000
root 24786 0.0 0.0 112716 960 pts/4 S+ 19:04 0:00 grep --color=auto qemu
Thank you very much for your help. Hope this helps others too.