3.1、拉取镜像 [root@support yum.repos.d]# docker pull gitlab/gitlab-ceUsing default tag: latestlatest: Pulling from gitlab/gitlab-ce16c48d79e9cc: Pull complete3c654ad3ed7d: Pull complete6276f4f9c29d: Pull completea4bd43ad48ce: Pull complete075ff90164f7: Pull complete8ed147de678c: ...