Docker Cheat Sheet
Βασικές εντολές Docker
Έλεγχος κατάστασης
docker version
docker info
systemctl status docker
Images
docker images
docker pull nginx
docker rmi IMAGE_ID
Containers
docker ps
docker ps -a
docker start CONTAINER
docker stop CONTAINER
docker restart CONTAINER
docker rm CONTAINER
Logs & Exec
docker logs CONTAINER
docker logs -f CONTAINER
docker exec -it CONTAINER /bin/bash
Docker Compose
Εκκίνηση / Τερματισμός
docker compose up -d
docker compose down
docker compose restart
Logs ανά service
docker compose logs
docker compose logs -f bookstack
docker compose logs -f caddy
docker compose logs -f mariadb
Κατάσταση services
docker compose ps
Volumes & Δεδομένα
Λίστα volumes
docker volume ls
Έλεγχος volume
docker volume inspect VOLUME_NAME
Backup (Quick Reference)
Database dump
docker exec mariadb mysqldump -u bookstack -p bookstackapp > bookstack.sql
Backup volumes
tar czvf bookstack-backup.tar.gz /path/to/volumes
Updates
Update images
docker compose pull docker compose up -d
Καθαρισμός παλιών images
docker image prune docker system prune
Networking
Δίκτυα Docker
docker network ls docker network inspect NETWORK
Troubleshooting
Container δεν ξεκινά
docker logs CONTAINER
Permission issues
chown -R 1000:1000 /config /uploads
Reset stack
docker compose down docker compose up -d
