Hitachi G1000 - 6 Disaster recovery of global-active device

6
Disaster recovery of global-active
device
This chapter describes the global-active device (GAD) failure locations, the
SIMs issued for GAD failures, and the recovery procedures for GAD failures.
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Failure locations
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SIMs related to GAD
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Pair condition before failure
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Pair condition and recovery: server failures
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Pair condition and recovery: path failure between the server and storage
system
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Pair condition and recovery: P-VOL failure (LDEV blockade)
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Pair condition and recovery: S-VOL failure (LDEV blockade)
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Pair condition and recovery: full pool for the P-VOL
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Pair condition and recovery: full pool for the S-VOL
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Pair condition and recovery: path failure from the primary to secondary
system
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Pair condition and recovery: path failure from the secondary to primary
system
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Pair condition and recovery: primary system failure
Disaster recovery of global-active device
6-1
Hitachi Virtual Storage Platform G1000 Global-Active Device User Guide