sudo yum install -y curl policycoreutils-python openssh-server sudo systemctl enable sshd sudo systemctl start sshd sudo firewall-cmd --permanent --add-service=https sudo firewall-cmd --permanent --add-service=http sudo systemctl reload firewalld sudo yum install postfix sudo systemctl enable postfix sudo systemctl start postfix sudo yum install gitlab-ce-版本号.rpm /etc/gitlab/gitlab.rb 文件,设置备份路径和其他相关配置。gitlab_rails['manage_backup_path'] = true gitlab_rails['backup_path'] = "/var/opt/gitlab/backups" gitlab_rails['backup_archive_permissions'] = 0644 gitlab_rails['backup_keep_time'] = 7776000 # 备份保留天数,秒计算 sudo gitlab-ctl reconfigure sudo gitlab-rake gitlab:backup:create crontab -e 添加定时任务,例如每天凌晨2点执行备份:0 2 * * * /opt/gitlab/bin/gitlab-rake gitlab:backup:create CRON=1 sudo gitlab-ctl stop unicorn sudo gitlab-ctl stop sidekiq /var/opt/gitlab/backups 目录。sudo gitlab-rake gitlab:backup:restore BACKUP=备份编号 sudo gitlab-rake gitlab:backup:restore BACKUP=1577383292_2019_12_27_12.3.0 sudo gitlab-ctl start 以上步骤涵盖了在CentOS上对GitLab进行备份和恢复的基本流程。请根据实际情况调整配置和路径。