NMDA：DB2 備份失敗，錯誤 _nwbsa_senddata32：系統偵測到錯誤，原因：傳送資料緩衝區。作業已中止

Summary: 適用於資料庫應用程式的 NetWorker 模組 （NMDA） DB2 備份失敗，錯誤 nwbsa_senddata32：系統偵測到錯誤，原因：傳送資料緩衝區。作業已中止

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Symptoms

錯誤 db2diag.log

NMDA DB2 backup fails Error _nwbsa_senddata32: System detected error due to: sending a data buffer. Operation aborted

NMDA 中的錯誤 /app/log/

DB2 Backup Hung with error: Unable to backup BIP database due to backup request failure, SQLCODE : -2025, SQL2025N An I/O error occurred. Error code: "3".

Cause

DB2 緩衝區大小太小。

Resolution

  1. 將 DB2_BUFFER_SIZE 按照資料庫和應用程式的 NetWorker 模組管理指南中的指示進行。NMDA 文件可透過以下方式取得：資料庫和應用程式適用之 NetWorker 模組支援 |手冊與文件 
    注意：針對排定的備份，您可以設定 DB2_BUFFER_SIZE 參數，如 DB2 緩衝區大小 一節中所述。
  2. 如何從 IBM DB2 手冊調整 DB2 緩衝池大小：設定 DB2 緩衝池大小 - IBM 文件 此超連結會帶您前往 Dell Technologies 以外的網站。

Affected Products

NetWorker, NetWorker Module for Databases and Applications
Article Properties
Article Number: 000208079
Article Type: Solution
Last Modified: 09 Mar 2026
Version:  2
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