Yotta RAID Software installation guide - Axus

Software Operation ManualUtilityConsist of 2 major groups of functions. They are System Utility, Disk UtilitySystem UtilitiesSystem utilities usually are tools to check the parity consistency and repair parity.Disk ScrubbingTo prevent unrecoverable data loss & recover bad blocks & fix parity errorsIt provides below advantage:1. Without halting normal access, but it has impact to the system’s overallperformance.2. disk scrubbing can be started and processed simultaneously for multiplearray1. Before disk scrubbing starts, the array must be in optimal state thatmeans there are no failed member disk and no background task, such asadding a disk or expanding array.2. After disk scrubbing starts, users can not start any other backgroundtask and the array cannot be deleted. But, the disk scrubbing could bestopped by users manually or by the controller exception conditions.- 52 -