Disaster Recovery Of Global-Active Device - Hitachi G1000 User Manual

Disaster recovery of global-active
This chapter describes the global-active device (GAD) failure locations, the
SIMs issued for GAD failures, and the recovery procedures for GAD failures.
□ Failure locations
□ SIMs related to GAD
□ Pair condition before failure
□ Pair condition and recovery: server failures
□ Pair condition and recovery: path failure between the server and storage
system
□ Pair condition and recovery: P-VOL failure (LDEV blockade)
□ Pair condition and recovery: S-VOL failure (LDEV blockade)
□ Pair condition and recovery: full pool for the P-VOL
□ Pair condition and recovery: full pool for the S-VOL
□ Pair condition and recovery: path failure from the primary to secondary
system
□ Pair condition and recovery: path failure from the secondary to primary
system
□ Pair condition and recovery: primary system failure

Disaster recovery of global-active device

Hitachi Virtual Storage Platform G1000 Global-Active Device User Guide
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device
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