- Power on the storage system at the primary site.
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Confirm that the primary and secondary storage systems and the external storage system for the quorum disk do not have any blocked parts.
If any parts are blocked, recover them.
- Check for SIMs about path blockage, and complete the SIMs.
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Confirm that the pair status of the GAD P-VOLs is PSUS(Block) and that the pair status of the S-VOLs is SSWS(Local).
pairdisplay -g oraHA -fcxe -IH1
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On the storage system at the secondary site, resynchronize the GAD pairs by reversing the primary and secondary volumes (swap resync).
pairresync -g oraHA -swaps -IH1
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Confirm that the pair status of the P-VOLs and S-VOLs of the GAD pairs has changed to PAIR (Mirror (RL)).
pairdisplay -g oraHA -fcxe -IH1
- Using the multi-path software, resume I/O from the servers to the storage system at the primary site.
- If necessary, reverse the primary and secondary volumes.