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macOs直接安装桌面版即可.docker官网
linux直接使用apt安装,简单高效
apt install docker
可以通过docker hup来查询相关应用包,然后拉取相关镜像.官方镜像仓库
通过命令pull便可拉取镜像到本地,如:docker pull nacos/nacos-server:v2.2.3
示例:
sudo docker run -d -p 8848:8848 \
--restart=always\
--name nacos \
--env MODE=standalone \
--env SPRING_DATASOURCE_PLATFORM=mysql \
--env MYSQL_SERVICE_HOST=192.168.3.3 \
--env MYSQL_SERVICE_PORT=3306 \
--env MYSQL_SERVICE_DB_NAME=nacos_config \
--env MYSQL_SERVICE_USER=123 \
--env MYSQL_SERVICE_PASSWORD=123@ \
-v /home/docker/nacos/logs:/home/nacos/logs \
nacos/nacos-server:latest
docker run
:启动容器name
:容器名称-d
:后台运行-p
:端口映射--restart=always
:容器随docker启动自动运行env
:容器环境变量-v
:挂载宿主机目录,将宿主机目录跟容器目录映射nacos/nacos-server:latest
:容器启动所使用的镜像--privileged=true
:对容器赋予主机上的权限命令
docker network inspect bridge
:查看docker默认的桥接网络详细信息,显示有关桥接网络的相关配置/容器连接到该网络的信息及网络中的子网和网关信息.主要用来确定网关信息,从容器中连接宿主机的服务,比如:容器A需要连接容器B的服务可以使用Gatewayip通过宿主机来连接对应端口提供的服务示例:
[
{
"Name": "bridge",
"Id": "abcdef123456",
"Created": "2023-08-01T10:20:30.000Z",
"Scope": "local",
"Driver": "bridge",
"EnableIPv6": false,
"IPAM": {
"Driver": "default",
"Options": null,
"Config": [
{
"Subnet": "172.17.0.0/16",
"Gateway": "172.17.0.1"
}
]
},
"Internal": false,
"Attachable": false,
"Ingress": false,
"ConfigFrom": {
"Network": ""
},
"ConfigOnly": false,
"Containers": {
"abcdef1234567890": {
"Name": "container1",
"EndpointID": "abcdef1234567890",
"MacAddress": "01:23:45:67:89:ab",
"IPv4Address": "172.17.0.2/16",
"IPv6Address": ""
},
"1234567890abcdef": {
"Name": "container2",
"EndpointID": "1234567890abcdef",
"MacAddress": "ab:cd:ef:12:34:56",
"IPv4Address": "172.17.0.3/16",
"IPv6Address": ""
}
},
"Options": {
"com.docker.network.bridge.default_bridge": "true",
"com.docker.network.bridge.enable_icc": "true",
"com.docker.network.bridge.enable_ip_masquerade": "true",
"com.docker.network.bridge.host_binding_ipv4": "0.0.0.0",
"com.docker.network.bridge.name": "docker0",
"com.docker.network.driver.mtu": "1500"
},
"Labels": {}
}
]
docker login harbor.xxx.com
:登录指定镜像仓库docker logout harbor.xxx.com
:退出并删除指定仓库认证docker images
:查看所有镜像docker rmi xxx:v1
:删除指定镜像docker rm -f xxx
:删除指定容器docker tag xxx harbor.xxx.com/xxx:v1
:标记镜像docker push harbor.xxx.com/xxx:v1
:推送镜像到指定镜像仓库docker pull harbor.xxx.com/xxx:v1
:从指定镜像仓库拉取示例
docker build --platform linux/amd64 --no-cache -t test:v2 .
docker build
:构建镜像--platform <平台名>
:指定运行平台--no-cache
:构建时不使用缓存-t
:构建镜像并创建tagtest:v2
:test为镜像名 v2为tag.
:从当前路径下查找dockerfile