Docker boot file
/usr/lib/systemd/system/docker.service
Installing Docker
Yum Install Docker
Start Docker
Systemctl Start Docker
Modify the Docker configuration file
Vi/etc/sysconfig/docker
Add parameters to options (new version 7 Docker is not available)
--storage-opt dm.basesize=100g Single docker file system size limit 100G (default 10G)
--storage-opt dm.loopdatasize=200g Total File size 200G (default 100G)
The modified parameters are
Options= '--selinux-enabled--storage-opt dm.basesize=50g--storage-opt dm.loopdatasize=100g '
Stop Docker
Systemctl Stop Docker
Delete Docker data
rm-rf/var/lib/docker/*
Reload Configuration
Systemctl Daemon-reload
Start Docker
Systemctl Start Docker
View Docker Information
Docker info
Data Space total:214.7 GB
Greater than 200G modification succeeded
Import docker files and generate a docker image named ImageName with version number V1
Docker Import-imagename:v1 < Import.tar
View image
Docker images
Executes an image and generates a container
image_id Please use Docker images to view
-P binding Port 8888,80,8025
-V Mount the host directory/home/docker-mount to the Docker virtual machine directory/root/docker-mount
-e Set the time zone for the Docker virtual machine to Asia/shanghai
Optional parameter--privileged=true, if the Mount directory does not have permissions, add this parameter
Docker run--privileged=true-i-t-p 8888:8888-p 8025:8025-p 80:80-v/home/docker-mount:/root/docker-mount-e "TZ=Asia /shanghai "Be13645531d7/bin/bash
Docker run--privileged=true-i-t-p 8888:8888-v/root/docker-mount:/root/docker-mount-e "Tz=asia/shanghai" 5e6fb2633d 92/bin/bash
Docker run--privileged=true-i-t-p 80:8080-v/root/docker-mount:/root/docker-mount-e "Tz=asia/shanghai" Images_id/bi N/bash
-------------------------------------------------------------Other Commands-------------------------------------------------------- ---
Delete Docker image
Docker RMI image_id
View in-run container
Docker PS
-a optional parameter A to view all container, including the stop status
Start a stopped container
Docker start container_id
Stop a container that has started
Docker Stop container_id
Enter container
Docker Attach container_id
Exit container, and stop container
Exit
is equivalent to performing Docker stop container_id outside of CONTAINER
Exit container, do not stop container
Ctrl+p and Ctrl+q
Export container to a file
Docker Export container_id > Xxx.tar
Delete Container
Docker RM container_id
View Docker's virtual IP address
Docker Inspect 220b038bd54a|grep IPAddress
Docker common Commands