PowerScale - OneFS 產生訊息「在插槽上讀取 4000 的 DMA 插槽讀取錯誤位元組 - 對等已重設連線」

Summary: 此 KB 的範圍是解決 NDMP 錯誤「DMA 插槽讀取錯誤;要在套接字上讀取的位元組數為 4000 - 對等方重置了連接」。

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.
Check out other resources

Symptoms

以下可能會報告以下錯誤 /var/log/messages 或 /var/log/isi_ndmp_d 日誌。

isilon-1 isi_ndmp_d[84408]: ERRO:NDMP comm.c:1626:ndmp_readit  DMA socket read error; bytes to read 4000 on socket 17 - Connection reset by peer
isilon-1 isi_ndmp_d[84409]: ERRO:NDMP comm.c:1626:ndmp_readit  DMA socket read error; bytes to read 4000 on socket 17 - Connection reset by peer
isilon-1 isi_ndmp_d[84914]: ERRO:NDMP comm.c:1626:ndmp_readit  DMA socket read error; bytes to read 4000 on socket 17 - Connection reset by peer

Cause

當其中一種或兩種情況發生時，即會產生此事件：
- PowerScale 和 DMA 之間的網路連線不穩定。
- DMA 端存在錯誤配置。

Resolution

讓最終使用者執行以下任務：
- 與網路團隊接洽以調查網路相關問題。
- 查看 DMA 配置並更正發現的任何問題。
- 如需進一步的説明，請聯繫支持人員。

Affected Products

Isilon
Article Properties
Article Number: 000182017
Article Type: Solution
Last Modified: 02 Jan 2026
Version:  6
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.