版权声明：发扬开源精神，尊重他人成果，转载注明出处。 https://blog.csdn.net/qq_36937234/article/details/84070661
查看 GitLab 版本号
cat /opt/gitlab/embedded/service/gitlab-rails/VERSION
版本下载（centOS 7，gitlab-ce）
https://mirrors.tuna.tsinghua.edu.cn/gitlab-ce/yum/el7/
备份与恢复
中文参考：
http://www.ttlsa.com/linux/gitlab-backup-restore/
https://blog.csdn.net/ttt111zzz/article/details/73289267
https://blog.csdn.net/shennongminblog/article/details/76158419
https://blog.csdn.net/x6_9x/article/details/64929868
gitlab英文官网：
https://docs.gitlab.com/ce/raketasks/backup_restore.html