Docker - Install Docker to Ubuntu 19.04


  • Install ubuntu and try to check Docker version
isaac@isaac-KVM:~$ docker -version


Command 'docker' not found, but can be installed with:


sudo snap install docker     # version 18.06.1-ce, or
sudo apt  install docker.io  # version 18.09.5-0ubuntu1


See 'snap info docker' for additional versions.


isaac@isaac-KVM:~$
  • Install docker.io
sudo apt  install docker.io
  • Add user to docker group if want to use Docker by non-root user
isaac@isaac-KVM:~$ sudo usermod -aG docker isaac(your user name)
  • Verify user added to Docker
isaac@isaac-KVM:~$ cat /etc/group | grep docker
docker:x:130:isaac
  • Need logout and login to make this happen
  • Verify Docker installed
    • Check docker version
isaac@isaac-KVM:~$ docker --version
Docker version 18.09.5, build e8ff056
    • Check system info
isaac@isaac-KVM:~$ docker system info
Containers: 0
Running: 0
Paused: 0
Stopped: 0
Images: 0
Server Version: 18.09.5
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version:
runc version: N/A
init version: v0.18.0 (expected: fec3683b971d9c3ef73f284f176672c44b448662)
Security Options:
apparmor
seccomp
  Profile: default
Kernel Version: 5.0.0-16-generic
Operating System: Ubuntu 19.04
OSType: linux
Architecture: x86_64
CPUs: 8
Total Memory: 7.601GiB
Name: isaac-KVM
ID: CUHW:K7LW:7OLM:6TI3:QKKY:J5VA:GYI2:LFIW:VZJM:3ZO2:NVGL:WKJ3
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false


WARNING: No swap limit support
isaac@isaac-KVM:~$
  • Install Docker Done!

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