Health Center - Accusys TShare A16T3-Share User Manual

5.6.7 Health Center

To ensure the accuracy of the RAID parity data, RAID controller offers Background
checking and "Rebuild parity data." During checking or rebuilding parity, the
performance of the array will be affected. You could check the progress in the Main
view or in the Health Center.
Follow the steps below to select an array to verify, rebuild, or condition.
1. Select the Array to verify, rebuild, or condition.
2. Click the radio button to:
Rebuild the parity data – Rebuilding parity on an array uses the data on the array
to create new parity data, no repair problems with the data.
Verify the parity data – Verify that the data is free of errors.
Refresh array data and parity – Select the priority between Low, Med., or High.
This process scans, rewrites, and scrubs bad data conditions caused by excessive
vibration during drive I/Os, or data degradation caused by Adjacent Track
Interference (ATI).
3. Click OK to start the operation.
4. The main array information screen will indicate that the array is undergoing
rebuilding, verification, or refreshing.