Docker

Install Docker and Docker Compose

Install Docker

apt-get install apt-transport-https ca-certificates software-properties-common -y

curl -fsSL https://get.docker.com -o get-docker.sh && sh get-docker.sh

usermod -aG docker dock

Install Docker Compose

curl -L "https://github.com/docker/compose/releases/download/v2.12.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

chmod +x /usr/local/bin/docker-compose
ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

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UFW After rules for Docker on Ubuntu

UFW After rules for Docker on Ubuntu

Add to /etc/ufw/after.rules the following rules. And then restart the UFW service: /etc/init.d/ufw restart # BEGIN UFW AND DOCKER *filter :ufw-user-forward - [0:0] :ufw-docker-logging-deny - [0:0] :DOCKER-USER - [0:0] -A DOCKER-USER -j ufw-user-forward -A DOCKER-USER -j RETURN -s 172.17.0.0/

Docker Commands

Docker Commands

bash docker exec -it pihole /bin/bash clean all docker rm -f $(docker ps -qa) docker rmi -f $(docker images -q) docker volume rm $(docker volume ls -q) commands docker ps # display docker containers docker image prune # remove unused docker images docker stats # display CPU/memory usage of running docker

Install Nextcloud with Docker Compose

Install Nextcloud with Docker Compose

Install Nextcloud with Docker compose version: '2' services: db: image: mariadb:10.5 restart: always command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW volumes: - /home/dock/nextcloud/db:/var/lib/mysql environment: - MYSQL_ROOT_PASSWORD=nextclouddb - MYSQL_PASSWORD=nextclouddb - MYSQL_DATABASE=nextcloud - MYSQL_USER=nextcloud restart: