Centos7 start error: Entering emergency mode.Exit the shell to continue
input journalctl
input journalctl
journalctlThen keep pressing the space bar to jump to the last page to see the red part in the figure below. Check the content in brackets behind XFS to see whether it is sda2 or sda3
My name is sda2
Input: XFS_ repair -v -L /dev/sda2
xfs_repair -v -L /dev/sda2
After the repair, enter reboot to restart
reboot
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