IBM Flex System V7000 Expansion Enclosure 4939H29 Manuel D’Utilisation

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Draft Document for Review January 29, 2013 12:52 pm
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IBM Flex System V7000 Storage Node Introduction and Implementation Guide
Table 2-8   Copy Services configuration limits
2.7  Management and support tools
The IBM Flex System V7000 Storage Node system can be managed through the IBM Flex 
System Management Node (FSM), or by using the native management software that runs in 
the hardware itself. 
The FSM simplifies storage management in the following ways:
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Centralizes the management of storage network resources with IBM storage 
management software.
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Provides greater synergy between storage management software and IBM 
storage devices.
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Reduces the number of servers that are required to manage your software infrastructure.
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Provides higher-level functions.
Properties
Maximum number
Note
Remote Copy (Metro Mirror and 
Global Mirror) relationships per 
clustered system
4096
This configuration can be any 
mix of Metro Mirror and Global 
Mirror relationships.
Remote Copy relationships per 
consistency group
4096
No additional limit is imposed 
beyond the Remote Copy 
relationships per clustered 
system limit
Remote Copy consistency 
groups per clustered system
256
-
Total Metro Mirror and Global 
Mirror volume capacity per I/O 
group
1024 TB
This limit is the total capacity for 
all master and auxiliary 
volumes in the I/O group.
FlashCopy mappings per 
clustered system
4096
-
FlashCopy targets per source
256
-
Cascaded Incremental 
FlashCopy maps
4
A volume can be the source of 
up to four incremental 
FlashCopy maps. If this number 
of maps is exceeded, then the 
FlashCopy behavior for that 
cascade becomes 
non-incremental.
FlashCopy mappings per 
consistency group
512
-
FlashCopy consistency groups 
per clustered system
127
-
Total FlashCopy volume 
capacity per I/O group
1024 TB
4096 for a full four node 
clustered system with four I/O 
groups