docker常用操作

下载docker镜像

docker pull ubuntu

查看docker镜像

docker images

搜索docker镜像

docker search centos

开启docker容器

docker run --name ubuntu -dit ubuntu:latest /bin/bash
docker run --name centos_fund0.3 --privileged=true -dit -p 3306:3306 -p 8888:8888 centos:fund0.3 /sbin/init /bin/bash

查看全部docker实例

docker ps -a

进入docker实例

docker exec -it 94d1611baf33 /bin/bash

查看docker实例信息

docker inspect 94d1611baf33

docker mount 本地目录

docker run --name ubuntu --mount type=bind,source=/root/kafka -dit ubuntu:latest /bin/bash

docker 镜像的save 和 load

docker commit 94d1611baf33 ubuntu:2.0
docker save ubuntu:2.0 -o ubuntu.tar
docker load < ubuntu.tar

docker 实例的export 和 import

docker export f299f501774c > hangger_server.tar
docker import - new_hangger_server < hangger_server.tar

docker 镜像删除

docker rmi mdr_python3:v1

docker 配置代理

vim /usr/lib/systemd/system/docker.service
[Service]
Type=notify
# the default is not to use systemd for cgroups because the delegate issues still
# exists and systemd currently does not support the cgroup feature set required
# for containers run by docker
ExecStart=/usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock
ExecReload=/bin/kill -s HUP $MAINPID
TimeoutSec=0
RestartSec=2
Restart=always
#Environment="HTTP_PROXY=http://10.21.142.20:8080"     #   添加这一行