I have a problem with my ubuntu server, it only can booting to emergency mode, so when i type the “journalctl -xb” i found the error, it said that the fsck failed with error code 4 failed to start file system check on /dev/mapper/xxxx–vg-xx dependency failed for /xxxx. but when i add the “#” before …

Ubuntu VPS Hosting via Unable to boot Ubuntu Server 16.04. (emergency mode only) fsck failed with error code 4.