HP StorageWorks P4000 User Manual page 21

Multi-Site SAN configuration
Two physical sites, logical third site
Three physical sites, cluster spans
two sites
Three physical sites
Manager configuration
For two storage systems, run:
one manager in each site
one failover manager in the lo-
gical third site
two managers in each site, one
failover manager in the logical
third site
For four storage systems or more,
run:
two managers in each site
one failover manager in the lo-
gical third site
For two storage systems, run:
one manager in each site
one failover manager in the
third site
For four storage systems, run:
two managers in each site
one failover manager in the
third site
For three storage systems, run:
one manager in each site
For six or more storage systems,
run:
two managers in each site
P4000 Multi-Site HA/DR Solution Pack user guide
Number of managers and num-
ber Needed to maintain quorum
Manager count = three
Number for quorum = two
Manager count = five
Number for quorum = three
Manager count = three
Number for quorum = two
Manager count = five
Number for quorum = three
Manager count = three
Number for quorum = two
Manager count = six
Number for quorum = four
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