1.下载需要的版本
wget -c https://mirrors.tuna.tsinghua.edu.cn/gitlab-ce/yum/el7/gitlab-ce-15.7.6-ce.0.el7.x86_64.rpm --no-check-certificate
gitlab-ce-15.4.6-ce.0.el7.x86_64.rpm
gitlab-ce-15.7.6-ce.0.el7.x86_64.rpm
gitlab-ce-15.9.7-ce.0.el7.x86_64.rpm
gitlab-ce-15.11.3-ce.0.el7.x86_64.rpm
gitlab-ce-16.2.1-ce.0.el7.x86_64.rpm
gitlab-ce-16.2.3-ce.0.el7.x86_64.rpm
gitlab-ce-16.3.0-ce.0.el7.x86_64.rpm
2、升级
rpm -Uvh gitlab-ce-16.2.1-ce.0.el7.x86_64.rpm
or
rpm -Uvh gitlab-ce-16.2.1-ce.0.el7.x86_64.rpm --nodeps --force
3、查看版本号
cat /opt/gitlab/embedded/service/gitlab-rails/VERSION
4、错误提示
rpm -Uvh gitlab-ce-16.2.3-ce.0.el7.x86_64.rpm --nodeps --force
警告：gitlab-ce-16.2.3-ce.0.el7.x86_64.rpm: 头V4 RSA/SHA1 Signature, 密钥 ID f27eab47: NOKEY
准备中... ################################# [100%]
gitlab preinstall: It seems you are upgrading from major version 15 to major version 16.
gitlab preinstall: It is required to upgrade to the latest 15.11.x version first before proceeding.
gitlab preinstall: Please follow the upgrade documentation at Upgrading GitLab | GitLab
错误：%pre(gitlab-ce-16.2.3-ce.0.el7.x86_64) 脚本执行失败，退出状态码为 1
错误：gitlab-ce-16.2.3-ce.0.el7.x86_64: 安裝 已失败
错误：gitlab-ce-15.9.7-ce.0.el7.x86_64: 删除 已跳过
错误原因：
根据提示，您正在尝试从GitLab的15版本直接升级到16版本。然而，在进行此升级之前，需要先升级到最新的15.11.x版本。
找一个低版本的继续升级就好了。