© 2010 IBM Corporation
IBM Power Systems
14
IBM i
PowerHA
IBM i
PowerHA
IASP
IASP
IBM i
PowerHA
IBM i
PowerHA
IASP
PowerHA SystemMirror for i
Asynchronous Geographic Mirroring
for multi-site DR solution
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IBM i based mirroring for geographically dispersed
systems
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Asynchronously mirrors disk writes to target system
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Support for automatic failover
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Supports IASPs on integrated disk, SAN, and virtual disk
Space-Efficient Flash Copy
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Working with IBM DS8000 function to allow Flash Copy
without requiring double DASD
LUN level switching for local HA
solution
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Switch IASP on DS8000 or DS6000 between local
systems
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Support for automatic failover
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Supports native and VIOS with NPIV attached SANs
PowerHA provides a robust, simple to manage High
Availability and Disaster Recovery solution