NetWorker Exchange 備份失敗 - 無法新增merge_bitmap_status欄位
Summary: 適用於 Microsoft 的 NetWorker 模組 （NMM） 進行 Exchange 備份失敗，並顯示錯誤訊息： 無法新增欄位merge_bitmap_status，錯誤為重複欄名稱：merge_bitmap_status
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Symptoms
NetWorker Exchange 備份 Microsoft （NMM） 的 NetWorker 模組，但失敗。
備份程序會啟動並備份記錄檔，然後掛載資料庫檔案的快照，並失敗並顯示下列錯誤：
BBB exclude list : Unable to open/create g_sqlstr_volumes_table table, error is table 'volumes' already exists. BBB exclude list : Unable to add merge_bitmap_status field, error is duplicate column name: merge_bitmap_status.
範例記錄
111714 5/22/2024 12:46:45 PM Attempting to mount snapshot volumes.
111723 5/22/2024 12:46:46 PM Successfully mounted snapshot volume for source volume (J:) under (C:\Program Files\EMC NetWorker\nsr\tmp\nmm\2024-05-22_12-44-17_30696-33200\1716392805-0-{6406B1BF-B4D5-44CC-BC93- B00E0DE4E722}).
111723 5/22/2024 12:46:46 PM Successfully mounted snapshot volume for source volume (K:) under (C:\Program Files\EMC NetWorker\nsr\tmp\nmm\2024-05-22_12-44-17_30696-33200\1716392806-1-{1F1AC517-0523-48EC-BFC0- 1C7887C61259}).
111723 5/22/2024 12:46:46 PM Successfully mounted snapshot volume for source volume (L:) under (C:\Program Files\EMC NetWorker\nsr\tmp\nmm\2024-05-22_12-44-17_30696-33200\1716392806-2-{EB1554D8-1183-4880-B6AD- 6AF60B35CF80}).
GetBitmap(30696:33200) bitmap size for [\\?\Volume{29de740a-e49b-4962-901f-ee8555a2879d}] is 6830048.
GetBitmap(30696:33200) WT_GET_BITMAP successful for [\\?\Volume{29de740a-e49b-4962-901f-ee8555a2879d}].
05/22/24 12:46:57 nsrnmmsv: 05/22/24 12:46:57.998577 Got bitmap for \\?\Volume{29de740a-e49b-4962-901f-ee8555a2879d} volume
GetBitmap(30696:33200) bitmap size for [\\?\Volume{29e839b1-c399-4a34-970a-2936c4558ffc}] is 6828000.
GetBitmap(30696:33200) WT_GET_BITMAP successful for [\\?\Volume{29e839b1-c399-4a34-970a-2936c4558ffc}].
05/22/24 12:46:58 nsrnmmsv: 05/22/24 12:46:58.018586 Got bitmap for \\?\Volume{29e839b1-c399-4a34-970a-2936c4558ffc} volume
GetBitmap(30696:33200) bitmap size for [\\?\Volume{2dd3361f-c4c7-40ee-9bca-52930666df57}] is 6819808.
GetBitmap(30696:33200) WT_GET_BITMAP successful for [\\?\Volume{2dd3361f-c4c7-40ee-9bca-52930666df57}].
05/22/24 12:46:58 nsrnmmsv: 05/22/24 12:46:58.031588 Got bitmap for \\?\Volume{2dd3361f-c4c7-40ee-9bca-52930666df57} volume
05/22/24 12:46:58 nsrnmmsv: 05/22/24 12:46:58.038778 Sectors Per Allocation Unit = 128
05/22/24 12:46:58 nsrnmmsv: 05/22/24 12:46:58.038778 Bytes Per sector = 512
05/22/24 12:46:58 nsrnmmsv: 05/22/24 12:46:58.047588 BBB exclude list : Unable to open/create g_sqlstr_volumes_table table, error is table 'volumes' already exists.
204237 5/22/2024 12:46:58 PM BBB exclude list : Unable to add merge_bitmap_status field, error is duplicate column name: merge_bitmap_status.
05/22/24 12:46:58 nsrnmmsv: 05/22/24 12:46:58.050586 WriteTracker: get_vol_handle: Detected an unsuccessful GetVolumeNameForVolumeMountPointW for \\?\Volume{29e839b1-c399-4a34-970a-2936c4558ffc}. The error is:
123..
Cause
Exchange 的檔案系統磁碟大小為數 TB，但小於 16 TB。
每個磁碟上的簇大小為 16 KB。
Resolution
建議遵循下列叢集大小的Microsoft準則：
- 對於小於 16 TB 的磁碟卷， 請使用 4 KB 群集大小
- 若磁碟區大於 16 TB， 請使用 16 KB 叢集大小
Article Properties
Article Number: 000225485
Article Type: Solution
Last Modified: 08 Aug 2024
Version: 2
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