Citrix NetScaler SDX 8015 Manual page 143

Clean
Recovering
Resync
T he RAID state of a logical drive at times may reflect a combination of above states as below:
clean, degraded
Applies to a degraded RAID 1 where one of the drives has failed or is offline
active, degraded
Applies to a degraded RAID 1 where one of the drives has failed or is offline
active, degraded, resyncing
Applies to a degraded RAID 1, where data on both the drives is in the process of being synchronized.
clean, degraded, recovering
Applies to a degraded RAID 1, where a new drive is being filled up with all the relevant data.
You can also view the details of the physical drives associated with the logical drive by selecting the logical drive and
clicking Show Physical Drives.
To create a new logical drive
1. Navigate to Conf iguration > System > RAID, and select the Logical Drives tab.
2. Select md_d2 for Slot5, Slot6 or md_d3 for Slot7, Slot8.
3. Click Create.
4. In the Create Logical Disk dialog box, you can select the Force Clean Physical Disks option to erase any existing RAID
metadata on the drives.
5. Click Create.
Physical Drives
Navigate to Configuration > System > RAID > Physical Drives tab, to view the following information:
Slot - Physical slot associated with the physical drive.
State - Indicates if a physical drive is present on the appliance.
Present - Physical drive is present on the appliance.
https://docs.citrix.com © 1999-2017 Citrix Systems, Inc. All rights reserved.
T he logical drive is active, but does not have any pending
write operations.
All data on the logical drive is being written from the
running array to fill up a new disk with all the relevant data.
Data on the array is being synchronized from the running
array. Data that is not in sync with the running array is
added to this array.
p.146