將 VNX 磁碟區遷移至 PowerStore 會導致資料路徑錯誤

Summary: 將多個 VNX 磁碟區無代理程式匯入 PowerStore 失敗,並可能導致 DataPath 錯誤。

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

PowerStore 節點重新開機並出現 DataPath 錯誤,
部分磁碟區從 VNX 匯入至 PowerStore 無法完成。
I/O 作業失敗:日誌檔中的超時/中止傳回錯誤。
可能是因為 I/O 等候時間過長,才會將 LUN 重設傳送至陣列。
I/O 要求大約需要 30 秒。 
May 26 18:49:06 CRK00223103614-A xtremapp[29944]: May 26 18:49:06.533142 X10 [log_id:0][9122(9389 nb_truck_7       0x7fe2cdd7bac0)]adp_io_request_callback:479: Datapath returning aborted IoRequest (0x50002e229000) after 29407 milliseconds  <<<<<< ~30 Seconds

Cause

主機啟動器中止 IO 需要較長的時間才能完成:
可能是因為 IO 等待時間過長,導致 LUN 重設傳送至陣列。

Resolution

確認 VNX 組態遵循主機連線能力指南中的最佳實務。在開始匯入之前,請先在 VNX 和 PowerStore 上執行狀況檢查。
卷是在 SAS 磁碟上配置的,更多的快閃記憶體驅動器有助於性能訪問。

Additional Information

Affected Products

Entry Level & Midrange, PowerStore, Dell EMC Unity, PowerStore 3200T, PowerStore 5000X, PowerStore 5000T, VNX2 Series

Products

Storage Software, PowerStore 1000X, PowerStore 1000T, PowerStore 1200T, PowerStore 3000X, PowerStore 3000T, PowerStore 500T, PowerStore 5200T, PowerStore 7000X, PowerStore 7000T, PowerStore 9000X, PowerStore 9000T, PowerStore 9200T, PowerStoreOS
Article Properties
Article Number: 000215457
Article Type: Solution
Last Modified: 08 Nov 2025
Version:  2
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