Using CLI to identify disk state in a Data Domain system

This article describes how to identify the state of each disk drive in the Data Domain system using the command line interface (CLI).

sysadmin@dd880a# disk show state
Enclosure   Disk
            1  2  3  4  5  6  7  8  9  10 11 12 13 14 15 16
---------   ------------------------------------------------
1           s  .  .  .
2           .  .  .  .  .  .  .  .  s  .  s  .  .  .  .  .
3           .  .  .  .  .  .  .  .  .  .  .  .  .  .  s  s
4           .  .  .  .  .  s  .  s  .  .  .  .  .  .  .  .
5           .  s  .  .  .  .  .  F  .  .  .  .  .  .  .  .
6           .  .  .  .  .  .  F  R  .  .  .  s  .  .  .  .
7           .  .  .  .  .  .  .  .  .  .  .  .  .  .  s  s
---------   ------------------------------------------------

Legend   State                          Count
------   ----------------------------   -----
.        In Use Disks                   86
s        Spare Disks                    11
R        Spare (reconstructing) Disks   1
F        Failed Disks                   2
------   ----------------------------   -----
Total 100 disks

Disk    Disks            Progress   Remaining
Group   Reconstructing   (%)        (minutes)
-----   --------------   --------   ---------
dg6     6.8              3          639
-----   --------------   --------   ---------
LEGENDSTATE
. In Use disks
s Spare disks
R Spare disks (Reconstruction)
v Available disks
U Unknown disks
F Failed
A Absent
C Copy Recovery in progress (This disk is failing)
E Disk in the queue has an error (Copy Recovery queue)
D Disk is Disabled (Archive auto power management)
P Disk is powered off (Archive auto power management)
K Disk in known state
O Disk is in a foreign state
Y Disk is a system disk