Справочник Пользователя для Galaxy Metal Gear 65

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Galaxy 65 User Guide
134
You can only expand a partition into contiguous, following, free space. In 
Figure 3–2
, you can expand 
partition 1 or you can create additional partitions in the free space.
After you partition all of the free space, you can expand the size of a partition only by deleting a partition 
that follows (has a higher number than) the one you want to expand. In 
Figure 3–3
, you can delete 
partition 3 and then expand partition 2 to use some or all of partition 3’s space.
Figure 3–3
Array after creating five partitions
Caution
If you delete a partition, you also delete all data stored in the partition. Be sure that you back up all data 
before deleting a partition.
When you expand an array, you add free space at the end of the array as shown in 
Figure 3–4
. For more 
information about expanding an array, see 
C.2.6, ”Expanding Array Capacity”, on page 126
.
Figure 3–4
Array with five partitions after expanding the array
After expanding an array, you can either add a partition or expand the last partition to use the new free 
space. You can also delete one or more partitions and expand a partition into the space. 
C.3.2 Viewing Partition Status Information
You can perform three functions related to partition status information:
• View partition status (see 
page 134
)
• View partition statistics (see 
page 136
)
• Reset partition statistics (see 
page 138
)
C.3.2.1
Viewing Partition Status
You can view the status of a partition, including the following information:
• Array state: Online, Offline, Critical, or Fault-tolerant.
• Array type: RAID level (0, 3, 4, 5, 50, Volume, or Mirrored). The term “mirrored” is used for both RAID 
1 and RAID 10 arrays.
• Array drives: Number of drives in the array when fault-tolerant. For example, if a three-drive RAID 5 
array loses one drive, the number will still display 3.
• Name: Name you give to the partition.
• Serial number: Unique number the Galaxy 65 Subsystem assigns to each partition.
• Target ID:LUN: Target ID and LUN presented to the host system.
• Partition size: Size of the partition (expressed in MB).
Partition 1
Partition 2
Partition 3
Partition 4
Partition 5
Partition 1
Partition 2
Partition 3
Partition 4
Partition 5
Free space