VCN500 version: V100R002C00SPC200
Cannot login to OMU portal of VCN500.
1. Check the services and all run well.
2. Check the disk space and all is normal.
3. Try to create a file under /DB_DATA, get the error below.

4. Failed to repair the file system but failed.
5. Check the SMART information of harddisk, and find the disk faulty.
