I have ubunto 18 LTS wsl2 on my windows 10 machine.
have installed the docker - please find below screenshot

Now after starting the Docker service, I tried checking the docker info however encountered below error.
I did some research and came across this post - Cannot connect to the Docker daemon at unix:/var/run/docker.sock. Is the docker daemon running?
as suggested in this, systemctl start docker also tried however got error as System has not been booted with systemd as init system (PID 1). Can't operate.
one more suggestion was to try out sudo dockerd - this resulted into below logs
INFO[2020-07-21T14:45:02.918374600+05:30] [graphdriver] using prior storage driver: overlay2
WARN[2020-07-21T14:45:03.044702300+05:30] Your kernel does not support cgroup memory limit
WARN[2020-07-21T14:45:03.046625300+05:30] Unable to find cpu cgroup in mounts
WARN[2020-07-21T14:45:03.049054700+05:30] Unable to find blkio cgroup in mounts
WARN[2020-07-21T14:45:03.051115500+05:30] Unable to find cpuset cgroup in mounts
WARN[2020-07-21T14:45:03.053056000+05:30] mountpoint for pids not found
INFO[2020-07-21T14:45:03.056254900+05:30] Loading containers: start.
WARN[2020-07-21T14:45:03.108913100+05:30] Running iptables --wait -t nat -L -n failed with message: `iptables v1.6.1: can't initialize iptables table `nat': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.`, error: exit status 3
INFO[2020-07-21T14:45:03.522988800+05:30] stopping event stream following graceful shutdown  error="<nil>" module=libcontainerd namespace=moby
INFO[2020-07-21T14:45:03.523923200+05:30] stopping healthcheck following graceful shutdown  module=libcontainerd
INFO[2020-07-21T14:45:03.524034200+05:30] stopping event stream following graceful shutdown  error="context canceled" module=libcontainerd namespace=plugins.moby
failed to start daemon: Error initializing network controller: error obtaining controller instance: failed to create NAT chain DOCKER: iptables failed: iptables -t nat -N DOCKER: iptables v1.6.1: can't initialize iptables table `nat': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
 (exit status 3) 
Moving on I googled above issue of iptable  and found https://stackoverflow.com/questions/21983554 as instructed in forum , i tried sudo modprobe ip_tables which gave modprobe: FATAL: Module ip_tables not found in directory /lib/modules/4.4.0-18362-Microsoft
After all this I need some guidance if i am on right track.


 
     
    