断电后，我的 ubuntu 服务器出现只读文件系统错误。我有安装服务器的 U 盘。有人建议我从 U 盘启动并运行文件系统检查以检测和修复任何问题，但不要运行 fsck。有人能描述一下我应该使用实时媒体执行文件系统检查的过程和命令吗？
这是我收到的错误：
Unable to setup logging. [Errno 30] Read-only file system: '/var/log/landscape/sysinfo.log'
run-parts: /etc/update-motd.d/50-landscape-sysinfo exited with return code 1
/usr/lib/ubuntu-release-upgrader/release-upgrade-motd: 31: /usr/lib/ubuntu-release-upgrader/release-upgrade-motd: cannot create /var/lib/ubuntu-release-upgrader/release-upgrade-available: Read-only file system mktemp: failed to create file via template '/var/lib/update-notifeir/tmp.xxxxxxxxxx': Read-only file system run-parts: /etc/update-motd.d/95-hwe-eol exited with return code 1 /user/lib/update-notifier/update-motd-fsck-at-reboot: 33: /usr/lib/update-notifier/update-motd-fsck-at-reboot: cannot create /var/lib/update-notifier/fsck-at-reboot: Read-only file system