Hp XP P9000 Command View Advanced Edition Software Manuel d'utilisateur Page 34

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About redundant pair management server configurations (open
systems)
You can set up multiple pair management servers in any of four redundant configurations.
Table 1 Pair management server configurations
DescriptionName
A configuration in which the same configuration definition file that defines the primary
volume on the primary site is managed by multiple servers, and the configuration
definition file that defines the secondary volume on the secondary site is managed by
a single server.
N:1
(N-to-one)
A configuration in which the same configuration definition file that defines the primary
volume on the primary site is managed by a single server, and the configuration
definition file that defines the secondary volume on the secondary site is managed by
multiple servers.
1:M
(one-to-many)
A combination of the N:1 and 1:M configurations.
N:M
(N-to-many)
A configuration in which the configuration definition files that define the primary and
secondary volumes on the primary and the secondary sites are managed by multiple
servers. The pair management servers must recognize command devices on both the
primary and secondary sites.
N:N
(N-to-N)
The following figure depicts an example configuration.
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