Lab 5.4 Inevitable Error with crictl

Ooops..

I forgot to start crio.service.. please close this. So sorry..

student@ubuntu:~$ sudo crictl version
FATA[0002] connect: connect endpoint 'unix:///var/run/crio/crio.sock', make sure you are running as root and the endpoint has been started: context deadline exceeded 
student@ubuntu:~$ sudo systemctl start crio.service 
student@ubuntu:~$ sudo systemctl status crio.service 
● crio.service - Container Runtime Interface for OCI (CRI-O)
     Loaded: loaded (/lib/systemd/system/crio.service; disabled; vendor preset>
     Active: active (running) since Sun 2022-07-03 01:07:33 UTC; 4s ago
       Docs: https://github.com/cri-o/cri-o
   Main PID: 1865 (crio)
      Tasks: 9
     Memory: 53.4M
     CGroup: /system.slice/crio.service
             └─1865 /usr/bin/crio
 
student@ubuntu:~$ sudo crictl version
Version:  0.1.0
RuntimeName:  cri-o
RuntimeVersion:  1.21.7
RuntimeApiVersion:  v1alpha2
student@ubuntu:~$ sudo crictl images
IMAGE               TAG                 IMAGE ID            SIZE