1) root접속 # sudo 2) Portainer 중지 # docker container stop portainer 3) Portainer비밀번호 초기화 # docker run --rm -v portainer_data:/data portainer/helper-reset-password latest: Pulling from portainer/helper-reset-password adcde7e3d378: Pull complete fbbd1c1500f4: Pull complete Digest: sha256:2ce11ce35555549420e2632e1b854c2asssa9657f2412edb95ac60814f8dfdfdfa Status: Downloaded newer image for portainer/..