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devops/containers/docker-management/references/docker-commands.md

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+# Docker Command Reference
+
+## Container Lifecycle
+
+```bash
+# Run container
+docker run -d --name myapp -p 8080:80 nginx
+docker run -it --rm ubuntu bash
+
+# Start/Stop
+docker start myapp
+docker stop myapp
+docker restart myapp
+
+# Remove
+docker rm myapp
+docker rm -f myapp  # Force
+
+# Logs
+docker logs myapp
+docker logs -f myapp        # Follow
+docker logs --tail 100 myapp
+```
+
+## Images
+
+```bash
+# List/Pull/Build
+docker images
+docker pull nginx:latest
+docker build -t myapp:1.0 .
+docker build -t myapp:1.0 -f Dockerfile.prod .
+
+# Tag/Push
+docker tag myapp:1.0 registry.example.com/myapp:1.0
+docker push registry.example.com/myapp:1.0
+
+# Remove
+docker rmi myapp:1.0
+docker image prune -a  # Remove unused
+```
+
+## Inspection
+
+```bash
+# Container info
+docker ps
+docker ps -a
+docker inspect myapp
+docker stats
+docker top myapp
+
+# Exec into container
+docker exec -it myapp bash
+docker exec myapp ls -la /app
+```
+
+## Networks
+
+```bash
+# List/Create
+docker network ls
+docker network create mynet
+
+# Connect container
+docker network connect mynet myapp
+docker run --network mynet nginx
+```
+
+## Volumes
+
+```bash
+# List/Create
+docker volume ls
+docker volume create mydata
+
+# Mount
+docker run -v mydata:/data nginx
+docker run -v $(pwd):/app nginx
+docker run --mount type=bind,source=$(pwd),target=/app nginx
+```
+
+## Cleanup
+
+```bash
+# Remove stopped containers
+docker container prune
+
+# Remove unused images
+docker image prune -a
+
+# Remove everything unused
+docker system prune -a --volumes
+
+# Disk usage
+docker system df
+```
+
+## Multi-stage Build
+
+```dockerfile
+FROM node:20 AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY . .
+RUN npm run build
+
+FROM nginx:alpine
+COPY --from=builder /app/dist /usr/share/nginx/html
+```