Compaq Infortrend Manuale Utente
Terminal Operation
7-19
When rebuild has already started, choose “Rebuild progress” to see
the rebuilding progress.
the rebuilding progress.
IMPORTANT!
•
The Rebuild function is only available when a logical drive (with RAID
level 1, 3 or 5) has a failed member. NRAID and RAID 0 configurations
provide no data redundancy.
Regenerating Logical Drive Parity
(Applies to RAID1, 3, and 5)
If no verifying method is applied to data writes, this function can be
often performed to verify parity blocks of a selected array. This
function compares and recalculates parity data to correct parity
errors.
often performed to verify parity blocks of a selected array. This
function compares and recalculates parity data to correct parity
errors.
Choose the logical drive that you want to regenerate the parity for,
and then press [ENTER]. Choose “Regenerate Parity,” then press
[ENTER]. When prompted to “Regenerate Parity?”, select Yes.
and then press [ENTER]. Choose “Regenerate Parity,” then press
[ENTER]. When prompted to “Regenerate Parity?”, select Yes.
IMPORTANT!
•
If a regenerating process is stopped by a drive failure, the process cannot
restart until the logical drive is successfully rebuilt by having its failed
member replaced.
Media Scan
Media Scan is used to examine drives and is able to detect the
presence of bad blocks. If any data blocks have not been properly
committed and are found during the scanning process, data from
presence of bad blocks. If any data blocks have not been properly
committed and are found during the scanning process, data from