:bulb: docker-compose 명령어 수행 시, version … is unsupported 해결 방법을 작성한다.

[01] 상황

  • docker-compose up -d 명령어 수행
    • Version in "./docker-compose.yml" is unsupported 오류 발생
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# ex)
aiswtool@medge02:~/22_aiswtool/1_apps/medicalmgr-etri$ sudo docker-compose up -d
ERROR: Version in "./docker-compose.yml" is unsupported. You might be seeing this error because you're using the wrong Compose file version. Either specify a supported version (e.g "2.2" or "3.3") and place your service definitions under the `services` key, or omit the `version` key and place your service definitions at the root of the file to use version 1.
For more on the Compose file format versions, see https://docs.docker.com/compose/compose-file/

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[02] 원인

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docker-compose version

#ex)
aiswtool@medge02:~$ docker-compose version
docker-compose version 1.25.0, build unknown
docker-py version: 4.1.0
CPython version: 3.8.10
OpenSSL version: OpenSSL 1.1.1f  31 Mar 2020

[03] 수정

  • docker-compose 재설치
    • 23.01.06 기준 Ubuntu 20.04에서는 2.14.2 버전이 설치됨
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# docker-compose의 최신 버전 값을 얻는데 사용하는 패키지 설치
sudo apt-get install jq

# docker-compose의 최신 버전 값, 설치 경로를 변수에 저장
VERSION=$(curl --silent https://api.github.com/repos/docker/compose/releases/latest | jq .name -r)
DESTINATION=/usr/bin/docker-compose

# docker-compose 바이너리 다운로드 및 지정 경로에 설치
sudo curl -L https://github.com/docker/compose/releases/download/${VERSION}/docker-compose-$(uname -s)-$(uname -m) -o $DESTINATION

# 바이너리에 권한 설정(root 권한 아닌 사용자가 접근할 수 있게)
sudo chmod 755 $DESTINATION

# 명령어 설치 확인
which docker-compose

# 설치된 docker-compose version 확인
docker-compose version

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