A file system check (FSCK) has been scheduled for Linux server CPANEL27 at 9:30pm tonight. Further updates on the same will be posted here.
9:30PM - Server was taken offline for FSCK
11:30pm - One of the disks in the RAID array was found to be performing sub-optimally and has been replaced. Server is up at this time and RAID array is rebuilding. FSCK had completed and came up clean.