PowerProtect Data Manager:複製失敗,並顯示錯誤「Err:5009 檔案複製作業失敗 (NFS:「I/O」錯誤)」

Summary: PowerProtect Data Manager:複製失敗,並顯示錯誤「Err:5009 檔案複製作業失敗 (NFS:「I/O」錯誤)」

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Symptoms

PPDM 記錄:
Err: 5009 file-copy operation failed (nfs: "I/O" error)

DD 記錄:
Failed to do a filecopy, err = [5029: rpc operation/function failure, ddr/repl/lrepl_client.c, filecopy_handle_scaleout, 14606]
連接埠 2051 在 DD 之間開啟。從 PPDM 的複製程序達到 99%,但傳輸的資料為 0 位元組,直到經過 20 次連接失敗為止。 

Cause

交換器 MTU:1500
DD NIC MTU:9000

Resolution

確定交換器上的 MTU 與 DD 相同

Affected Products

PowerProtect Data Manager
Article Properties
Article Number: 000225799
Article Type: Solution
Last Modified: 11 Dec 2025
Version:  2
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