Docker installation (Ubuntu)

https://docs.docker.com/engine/install/ubuntu/

기존 패키지를 제거한다.

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$ for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done

Install using the apt repository

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# Add Docker's official GPG key
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

apt repository 추가

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# Add the repository to Apt sources:
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
$(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}") stable" | \
sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update

최신 버전 설치

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$ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

To verify that Docker is running, use:

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$ sudo systemctl status docker

Some systems may have this behavior disabled and will require a manual start:

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$ sudo systemctl start docker

Verify that the installation is successful by running the hello-world image:

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$ sudo docker run hello-world

https://docs.docker.com/engine/install/ubuntu/

Docker 기반 mongodb

Docker 기반 mongodb

Official : https://hub.docker.com/_/mongo/
참조: https://github.com/dockerfile/mongodb

로컬에 “mongo_data” 라는 데이터 저장소가 있고 29817 포트로 실행하기를 한다면 다음 같다:

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$ docker run -d -p 29817:27017 -v /home/its/mongo_data:/data/db --name mongodb mongo

그리고 docker로 시작한 mongodb 컨테이너에 있는 mongo 를 사용해서 데이터베이스에 접속할 수 있다.

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$ docker exec -it mongodb mongo

인증 이용

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$ docker run -d -p 29817:27017 -v /home/its/mongo_data:/data/db --name mongodb mongo --auth

admin 데이터에이스에서 사용자 관리 계정 등록

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$ docker exec -it mongodb mongo admin
> db.createUser({ user: 'jsmith', pwd: 'some-initial-password', roles: [ { role: "userAdminAnyDatabase", db: "admin" } ] });