DellEMC DataDomain Service Manual

Field Component Replacement

DD6x00, DD9x00 Models

・ PowerProtect DD_Data Domain Field Component Replacement-DD6300, DD6800 and DD9300.pdf |
・ PowerProtect DD_Data Domain Field Component Replacement-DD6400.pdf |

Drive Replacement

・ Data Domain: How to Identify and Resolve Disk States

DD2x00, DD3x00 Models

# Display the state of all disk drives
disk show state

# Display drives id
disk show hardware

# Identify a Failed Disk Drive
disk beacon <enclosure-id>.<disk-id>

# Fail the disk drive, if the disk drive that you want to replace is not marked as Failed
disk fail <enclosure-id>.<disk-id>

# Unfail the disk drive, if the disk drive shows as Failed or Unkown
disk unfail <enclosure id>.<disk-id>

・ DD2200 and DD2500 Systems Disk Drive Replacement |

DD6400 Models

# Replace a Data Disk
alerts show current
disk beacon 1.5
storage add force disk 1.5
disk show state

・ PowerProtect DD_Data Domain Field Component Replacement-DD6400.pdf?Replace a Data Disk |

DD2500 Expand Enclosure

检查许可情况

sysadmin@DD2500_1_HSZB#  license show
Feature : CAPACITY-ACTIVE
-------------------------
##   License Key                        Model   Capacity*
--   --------------------------------   -----   ---------
1    XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XX   ES30     32.7 TiB

1    EFEH-VTBS-CVXW-SYFC        EXPANDED-STORAGE

expanded 许可，这个许可决定了 DD 主柜是否可以连接扩展柜，无论连接多少个扩展柜，expand 许可只有一个。
capacity 许可，每个容量的大小与 DAE 插的硬盘总容量有关，一个 DAE 就有一个容量许可，总容量最大 135TiB。

拓展柜连接

文件系统扩容

sysadmin@DD2500_1_HSZB# disk show state
Enclosure   Disk
            1  2  3  4  5  6  7  8  9  10 11 12 13 14 15
---------   ---------------------------------------------
1           .  .  .  .  .  .  s  .  .  .  .  .
2           U  U  U  U  U  U  U  U  U  U  U  U  U  U  U
3           U  U  U  U  U  U  U  U  U  U  U  U  U  U  U
---------   ---------------------------------------------

Legend   State           Count
------   -------------   -----
.        In Use Disks    11
s        Spare Disks     1
U        Unknown Disks   30
------   -------------   -----
Total 42 disks
sysadmin@DD2500_1_HSZB# filesys show space

Active Tier:
Resource           Size GiB   Used GiB   Avail GiB   Use%   Cleanable GiB
----------------   --------   --------   ---------   ----   -------------
/data: pre-comp           -      117.5           -      -               -
/data: post-comp    24079.3        1.2     24078.2     0%             0.0
/ddvar                 49.2        1.4        45.3     3%               -
----------------   --------   --------   ---------   ----   -------------
sysadmin@DD2500_1_HSZB# storage add enclosure 2

Checking storage requirements...done
Adding enclosure 2 to the active tier...done
Updating system information...done

Enclosure 2 successfully added to the active tier.

sysadmin@DD2500_1_HSZB# filesys expand
The filesystem will be expanded approximately by 21.80 TiB.
        Are you sure? (yes|no|?) [no]: yes

ok, proceeding.

########################################### [100%]
The approximate size of the filesystem is 45.72 TiB.
sysadmin@DD2500_1_HSZB# filesys show space

Active Tier:
Resource           Size GiB   Used GiB   Avail GiB   Use%   Cleanable GiB
----------------   --------   --------   ---------   ----   -------------
/data: pre-comp           -      117.5           -      -               -
/data: post-comp    46307.5        1.2     46306.3     0%             0.0
/ddvar                 49.2        1.4        45.3     3%               -
----------------   --------   --------   ---------   ----   -------------
sysadmin@DD2500_1_HSZB# disk show state
Enclosure   Disk
            1  2  3  4  5  6  7  8  9  10 11 12 13 14 15
---------   ---------------------------------------------
1           .  .  .  .  .  .  s  .  .  .  .  .
2           .  .  .  .  .  .  .  .  .  .  .  .  .  .  s
3           U  U  U  U  U  U  U  U  U  U  U  U  U  U  U
---------   ---------------------------------------------

Legend   State           Count
------   -------------   -----
.        In Use Disks    25
s        Spare Disks     2
U        Unknown Disks   15
------   -------------   -----
Total 42 disks
sysadmin@DD2500_1_HSZB# storage add enclosure 3

Checking storage requirements...done
Adding enclosure 3 to the active tier...done
Updating system information...done

Enclosure 3 successfully added to the active tier.

sysadmin@DD2500_1_HSZB# filesys expand
The filesystem will be expanded approximately by 21.80 TiB.
        Are you sure? (yes|no|?) [no]: yes

ok, proceeding.

########################################### [100%]
The approximate size of the filesystem is 67.52 TiB.
sysadmin@DD2500_1_HSZB# disk show state
Enclosure   Disk
            1  2  3  4  5  6  7  8  9  10 11 12 13 14 15
---------   ---------------------------------------------
1           .  .  .  .  .  .  s  .  .  .  .  .
2           .  .  .  .  .  .  .  .  .  .  .  .  .  .  s
3           .  .  .  .  .  .  .  .  .  .  .  .  .  .  s
---------   ---------------------------------------------

Legend   State          Count
------   ------------   -----
.        In Use Disks   39
s        Spare Disks    3
------   ------------   -----
Total 42 disks
sysadmin@DD2500_1_HSZB# filesys show space

Active Tier:
Resource           Size GiB   Used GiB   Avail GiB   Use%   Cleanable GiB
----------------   --------   --------   ---------   ----   -------------
/data: pre-comp           -      117.5           -      -               -
/data: post-comp    68535.6        1.2     68534.4     0%             0.0
/ddvar                 49.2        1.4        45.3     3%               -
----------------   --------   --------   ---------   ----   -------------