轉載請註明文章出處: 樹莓派 Cannot open access to console. The root account is locked
前序文章:html
昨晚把兩塊硬盤組成可擴容的lvm盤,掛載信息寫入到了/etc/fstab中。今天發現機器莫名其妙的重啓過,更糟糕的是沒法進入系統,屏幕上出現以下錯誤:code
you are in emergency mode. after logging in, type "journalctl -xb" to view system logs, "systemctl reboot" to reboot, "systemctl default" or ^d to try again to boot into default mode. cannot open access to console, the root account is locked. see sulogin(8) man page for more details. press enter to continue.
<img src="https://user-gold-cdn.xitu.io...;h=768&f=jpeg&s=115082" alt="raspberry pi emergency mode" width="665" height="499" class="aligncenter size-large wp-image-5905" />cdn
按回車系統試圖正常啓動,惋惜最終仍是失敗。斷電重啓屢次不能解決這個問題。htm
根據網上信息,大概是fstab信息有問題,致使/boot分區和根目錄沒法正常加載。因而和 重置密碼 文中同樣操做,init=/bin/sh
進入root環境。blog
先將/boot分區從新掛載:rem
mount -o remount,rw /dev/mmcblk0p1 /boot
提示boot分區並未加載。用ls /boot
查看,空空如也。因而先掛載:mount /dev/mmcblk0p1 /boot
,再次用ls
查看,OK問題解決。get
接着從新掛載根目錄:mount -o remount,rw /dev/mmcblk0p2 /
。根目錄可寫後,編輯/etc/fstab文件,將引發問題的掛載點註釋掉。cmd
而後執行exec /sbin/init
啓動系統,此次終於正常進入系統了。raspberry-pi
按慣例,啓動後把/boot/cmdline.txt文件中的init=/bin/sh
刪除,避免下次又進入root環境。it