https://heihei0299.github.io/tags/crontab/Recent content in Crontab on heihieHugozh-CNSat, 04 Apr 2026 00:00:00 +0800https://heihei0299.github.io/posts/ops/%E5%A4%87%E4%BB%BD%E6%96%B9%E6%A1%88/Sat, 04 Apr 2026 00:00:00 +0800https://heihei0299.github.io/posts/ops/%E5%A4%87%E4%BB%BD%E6%96%B9%E6%A1%88/创建受限备份用户，用 rclone + crontab 定时把 /etc、/var/www、/opt 备份到远程服务器并保留最近 3 份