6027-2158   Disk usage must be dataOnly, metadataOnly, descOnly, dataAndMetadata, vdiskLog, vdiskLogTip, vdiskLogTipBackup, or vdiskLogReserved.

Explanation

The disk usage positional parameter in a vdisk descriptor has a value that is not valid. The bad disk descriptor is displayed following this message.

User response

Correct the input and reissue the command.