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Delete | Primary | The primary storage system detected that the | Release the pair from the primary |
Pair to | data | secondary data volume status changed to | storage system, and then restore the |
RCU | volume | simplex because the user released the pair | pair. You should use the Entire initial |
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| from the secondary storage system. | copy option to resynchronize the pair. |
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| You can use the None initial copy option |
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| only if no data on the primary data |
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| volume or secondary data volume |
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| changed. |
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Seconda | Primary | The primary storage system detected an error | Check the path status on the DKC |
ry Data | data | during communication with the secondary | Status window (see Table |
Volume | volume | storage system, or detected an I/O error | Clear any error conditions at the |
Failure |
| during update copy. | |
| secondary storage system and the | ||
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| secondary data volume. If you need to |
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| access the secondary data volume, |
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| release the pair from the secondary |
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| storage system. If any data on the |
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| secondary data volume has changed, |
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| release the pair from the primary |
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| storage system and then |
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| pair (Add Pair). If data on the secondary |
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| data volume has not changed, restore |
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| the pair from the primary storage |
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| system. |
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MCU | Primary | The primary storage system could not find | Restore the pair from the primary |
IMPL | data | valid control information in its nonvolatile | storage system. The primary storage |
| volume, | memory during the IMPL procedure. This error | system will perform an initial copy |
| secondar | occurs only if the primary storage system is | operation in response to the request for |
| y data | without power for more than 48 hours (power | restoring the pair, so that the entire |
| volume | failure and fully discharged batteries). | primary data volume will be copied to |
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| the secondary data volume. |
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Initial | Primary | The primary storage system suspended this | Release the pair from the primary |
Copy | data | pair during the initial copy operation. The data | storage system. Clear all error |
Failed | volume, | on the secondary data volume is not identical | conditions at the primary storage |
| secondar | to the data on the primary data volume. | system, the primary data volume, the |
| y data | Invalid track format can cause this suspension. | secondary storage system, and the |
| volume |
| secondary data volume. Reformat failed |
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| track by using ICKDSF. Restart the |
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| initial copy operation by using the Add |
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| Pair window. |
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MCU | Secondar | The primary storage system suspended all URz | None. The primary storage system will |
| y data | pairs because the primary storage system was | automatically restore these URz pairs |
| volume | powered off. | when the primary storage system is |
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| powered on. |
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Table
Table 11-4 Resolving URz Pair Suspension
Classification
Causes of Suspension
SIM
Recovery procedure
6 | Troubleshooting |