Accusys ExaRAID GUI - Manual (Page 90)

Using the RAID GUI
2-50
3. Click Apply. The task will start according to the specified time.
To cancel disk scrubbing, do the following:
1. Select the task(s) and click Stop to abort the disk scrubbing. A
confirmation prompt displays. Click Confirm to cancel the scrubbing
task.
2.7.10 Regenerating the parity
This feature is less complicated than scrubbing. This command
regenerates the parity of a logical disk or all logical disks on disk groups
without parity checking. Follow the steps below to create a regenerating
parity task.
1. Select Maintenance Utilities > Regenerate Parity from the main menu.
2. Click Reg-parity and specify the following options for a parity
regeneration task.
3. Click Apply. The task will start according to the specified time.
To stop parity regeneration, do the following:
1. Select the task(s) and click Stop. A confirmation prompt displays. Click
Confirm to stop the parity regeneration task.
2.7.11 Performing disk self test
This feature instructs the hard disks to start or stop short or extended disk
self test (DST). The test performs a quick scan for bad sectors. To execute
Note
1. The hard disk must not be a member disk of a disk group.
2. The disk group and logical disk(s) for scrubbing must be in the
optimal state.
3. The scrubbing task will be aborted if the disk group enters
degraded mode, starts rebuilding disk, or starts disk cloning.
4. If the disk group of the source disk contains faulty disks,
scrubbing is aborted until the disk group completely rebuilds its
disks.
DG ID/LD ID Select a DG ID and an LD ID or All LDs from the
drop-down menu for parity regeneration.
Schedule Immediately: The task will start immediately.
Once: The task will start on the specified date and
time.
Weekly: The task will start on the specified day and
time every week.
Monthly: The task will start on the specified date
and time every month.