● Operation of the Deduplication/Compression Volumes
The following table provides management functions for volumes related to Deduplication/Compression.
Table 13 Target Deduplication/Compression Volumes of Each Function
Action
Deduplication/Compression
Volumes
DEDUP_SYS Volumes DEDUP_MAP Volumes
Creation
¡
´ (*1) ´ (*1)
Deletion
¡
´ (*2) ´ (*2)
Rename
¡
´ ´
Format
¡ ¡
´ (*3)
TPV capacity expansion
¡ ¡
´
RAID Migration
¡
´ ´
Balancing
´ ´ ´
TPV/FTV capacity optimization
´
¡ ¡
Modify threshold
´ ´ ´
Encrypt volume (*4)
¡
´ (*1) ´ (*1)
Decrypt volume (*5)
¡
´ ´
Advanced Copy function
(Local copy)
¡
´ ´
Advanced Copy function
(Remote Copy)
¡
´ ´
Forbid Advanced Copy
¡
´ ´
Release reservation
¡
´ ´
Performance monitoring
¡
´ ´
Modify cache parameters
´
¡ ¡
Create a LUN while rebuilding
¡
´ (*1) ´ (*1)
LUN mapping
¡
´ ´
QoS
¡
´ ´
Create ODX Buffer volume
´ ´ ´
Storage Migration
¡
´ ´
Non-disruptive Storage Migra-
tion
¡
´ ´
Storage Cluster
¡
´ ´
*1: Automatically created when the Deduplication/Compression function is enabled for TPPs.
*2: Automatically deleted when the Deduplication/Compression function is disabled for TPPs.
*3: When DEDUP_SYS Volumes are formatted, DEDUP_MAP Volumes are also formatted.
*4: Encryption can be performed by creating a volume in the encrypted pool, or migrating a volume to an en-
crypted pool.
*5: Decryption of volumes is performed by specifying "Unencrypted" for the migration destination when mi-
grating the volumes.
1. Function
Operations Optimization (Deduplication/Compression and Storage Virtualization)
45
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays
Design Guide (Basic)
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P3AG-1822-09ENZ0