Phenomenon
After starting CentOS7 in VMWare15.5 on win10, the following error was reported:
Entering emergency mode. Exit the shell to continue
Cause Analysis
After investigation, the CentOS file system is faulty, and the root cause of the fault is:
- Forcibly shut down the virtual machine (skip the system and shut down VMWare directly)
- Irregular execution of on-hook operations
- Irregular execution of restart operation
Repair method
Please enter the following command to fix it:
xfs_repair -v -L /dev/sda3
Parameter description:
-L: Use the xfs_repair command to force the log to be cleared (even if it contains dirty data, this will change the metadata information)
After the modification is completed, print the log as follows:
Then execute reboot, restart CentOS7, and observe whether it can start normally.