Docker 常用命令速查

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# 启动
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systemctl start docker
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# 停止
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systemctl stop docker
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# 查看状态
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systemctl status docker
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# 开机自启
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systemctl enable docker

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docker run [OPTIONS] IMAGE [COMMAND] [ARG...]

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# 进入容器交互式终端
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docker exec -it my_container /bin/bash

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docker ps        # 运行中的容器
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docker ps -a     # 所有容器
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docker ps -q     # 只显示容器 ID

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docker logs my_container
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docker logs -f my_container       # 实时跟随
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docker logs --tail 10 my_container # 最后 10 行

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docker images
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docker images -q

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docker pull nginx:latest
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docker tag myapp:latest harbor.example.com/myproject/myapp:v1.0.0
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docker push harbor.example.com/myproject/myapp:v1.0.0

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docker save -o myimage.tar myimage:latest
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docker load -i myimage.tar