docker.md

Docker tips

elasticsearch container vm.max_map_count error in Docker by Windows 10/11 WSL2

# bootstrap check failure [1] of [1]: max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
wsl.exe -u root
sysctl -w vm.max_map_count=262144
exit

Remove some networks

$ docker network ls
...
$ docker network rm 93319239b924
$ docker network rm 9406a7197e73

Remove all docker images

docker rmi $(docker images -a -q)

Remove all docker volumes

docker volume rm $(docker volume ls -qf dangling=true)

Remove unused data

docker system prune -a -f

Docker-compose up

docker-compose -f docker-compose.yml up -d --build

Dockerfile - create file from base64 string

RUN echo "base64string==" | base64 -d | tee >/file.sh