Lab1- Vishal Aswar

pause Pause all processes within one or more containers
port List port mappings or a specific mapping for the container
ps List containers
pull Pull an image or a repository from a registry
push Push an image or a repository to a registry
rename Rename a container
restart Restart one or more containers
rm Remove one or more containers
rmi Remove one or more images
run Run a command in a new container
save Save one or more images to a tar archive (streamed to STDOUT by default)
search Search the Docker Hub for images
start Start one or more stopped containers
stats Display a live stream of container(s) resource usage statistics
stop Stop one or more running containers
tag Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE
top Display the running processes of a container
unpause Unpause all processes within one or more containers
update Update configuration of one or more containers
version Show the Docker version information
wait Block until one or more containers stop, then print their exit codes

Run ‘docker COMMAND –help’ for more information on a command.

[root@ip-172-31-10-74 centos]# clear
[root@ip-172-31-10-74 centos]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
[root@ip-172-31-10-74 centos]# docker info
Containers: 0
Running: 0
Paused: 0
Stopped: 0
Images: 0
Server Version: 1.13.1
Storage Driver: overlay2
Backing Filesystem: xfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: journald
Cgroup Driver: systemd
Plugins:
Volume: local
Network: bridge host macvlan null overlay
Swarm: inactive
Runtimes: docker-runc runc
Default Runtime: docker-runc
Init Binary: /usr/libexec/docker/docker-init-current
containerd version: (expected: aa8187dbd3b7ad67d8e5e3a15115d3eef43a7ed1)
runc version: 66aedde759f33c190954815fb765eedc1d782dd9 (expected: 9df8b306d01f59d3a8029be411de015b7304dd8f)
init version: fec3683b971d9c3ef73f284f176672c44b448662 (expected: 949e6facb77383876aeff8a6944dde66b3089574)
Security Options:
seccomp
WARNING: You’re not using the default seccomp profile
Profile: /etc/docker/seccomp.json
selinux
Kernel Version: 3.10.0-1062.12.1.el7.x86_64
Operating System: CentOS Linux 7 (Core)
OSType: linux
Architecture: x86_64
Number of Docker Hooks: 3
CPUs: 1
Total Memory: 1.793 GiB
Name: ip-172-31-10-74.ap-south-1.compute.internal
ID: 6W44:M6T7:AYLW:CPEG:24TO:HGF5:4DSJ:DIJW:GNRT:S5XF:IJGN:DEA3
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
Registries: docker.io (secure)
[root@ip-172-31-10-74 centos]# docker pull ubuntu
Using default tag: latest
Trying to pull repository docker.io/library/ubuntu …
latest: Pulling from docker.io/library/ubuntu
a31c7b29f4ad: Pull complete
Digest: sha256:b3e2e47d016c08b3396b5ebe06ab0b711c34e7f37b98c9d37abe794b71cea0a2
Status: Downloaded newer image for docker.io/ubuntu:latest
[root@ip-172-31-10-74 centos]#

[root@ip-172-31-10-74 centos]# ps -eaf | grep dockerd
root 19653 1 0 05:12 ? 00:00:02 /usr/bin/dockerd-current –add-runtime docker-runc=/usr/libexec/docker/docker-runc-current –default-runtime=docker-runc –exec-opt native.cgroupdriver=systemd –userland-proxy-path=/usr/libexec/docker/docker-proxy-current –init-path=/usr/libexec/docker/docker-init-current –seccomp-profile=/etc/docker/seccomp.json –selinux-enabled –log-driver=journald –signature-verification=false –storage-driver overlay2
root 28359 1481 0 05:27 pts/0 00:00:00 grep –color=auto dockerd
[root@ip-172-31-10-74 centos]#