You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Copy file name to clipboardExpand all lines: support/windows-server/backup-and-storage/troubleshoot-data-corruption-storage-replication-failures-ws2025.md
+20-20Lines changed: 20 additions & 20 deletions
Display the source diff
Display the rich diff
Original file line number
Diff line number
Diff line change
@@ -1,5 +1,5 @@
1
1
---
2
-
title: Troubleshoot data corruption and storage replication failures in Windows Server 2025
2
+
title: Troubleshoot Data Corruption and Storage Replication Failures in Windows Server 2025
3
3
description: Discusses how to identify, troubleshoot, and resolve issues that relate to data corruption, disk errors, and storage replication failures in Windows Server 2025.
4
4
ms.date: 12/19/2025
5
5
author: kaushika-msft
@@ -21,27 +21,27 @@ This article discusses how to identify, troubleshoot, and resolve issues that re
21
21
22
22
## Symptoms
23
23
24
-
You might experience one or more of the following symptoms on Windows Server 2025:
24
+
You might experience one or more of the following symptoms in Windows Server 2025:
25
25
26
26
- The event logs list disk, storage, and replication-related errors. These errors might include the following events:
27
27
- Event ID 7 (device error)
28
28
- Event ID 11 (controller error)
29
29
- Event ID 153 (disk timeout)
30
30
- Event ID 1112 (Storage Replica replication error)
31
31
32
-
- Files, databases, or application storage appear to be corrupt.
32
+
- Files or databases appear to be corrupted, or application storage appears to be corrupted.
- Storage monitoring tools generate warnings or alerts that indicate degraded performance or reliability.
35
35
36
36
## Cause
37
37
38
38
The following factors can cause these issues:
39
39
40
-
- Physical disk failures, such as bad sectors or mechanical defects.
41
-
- Data corruption within the storage subsystem.
42
-
- Underlying storage hardware issues that interfere with replication processes.
43
-
- Misconfigured storage replication settings, such as inadequate log sizes or incorrect replication mode.
44
-
- Disk configuration issues that reduce system resilience.
40
+
- Physical disk failures, such as bad sectors or mechanical defects
41
+
- Data corruption within the storage subsystem
42
+
- Underlying storage hardware issues that interfere with replication processes
43
+
- Misconfigured storage replication settings, such as inadequate log sizes or incorrect replication mode
44
+
- Disk configuration issues that reduce system resilience
45
45
46
46
## Resolution
47
47
@@ -50,7 +50,7 @@ The following factors can cause these issues:
50
50
51
51
To resolve data corruption and storage replication failures in Windows Server 2025, follow these steps.
52
52
53
-
1. To inspect hardware for failing disks, open a Windows PowerShell command prompt and then run the following cmdlets:
53
+
1. To inspect hardware for failing disks, open a Windows PowerShell command prompt, and then run the following cmdlets:
54
54
55
55
```powershell
56
56
Get-PhysicalDisk | Format-Table -AutoSize
@@ -63,7 +63,7 @@ To resolve data corruption and storage replication failures in Windows Server 20
63
63
64
64
1. Make sure that firmware is up to date on all storage controllers.
65
65
66
-
1. To fix bad disk sectors and recover as much data as possible, open a Windows Command Prompt window and then run the following command:
66
+
1. To fix bad disk sectors and recover as much data as possible, open a Windows Command Prompt window, and then run the following command:
67
67
68
68
```console
69
69
chkdsk <Drive>: /F /R
@@ -72,36 +72,36 @@ To resolve data corruption and storage replication failures in Windows Server 20
72
72
> [!NOTE]
73
73
> In this command, \<Drive> represents the drive to be fixed.
74
74
75
-
1. If `chkdsk`couldn't recover some of the data, restore that data from your backup.
75
+
1. If `chkdsk`doesn't recover some part of the data, restore that data from your backup.
76
76
77
-
1. Review your disk and Storage Replica configuration, and make sure your system follows best practices. Pay particular attention to the following settings:
77
+
1. Review your disk and Storage Replica configuration, and make sure that your system follows best practices. Pay particular attention to the following settings:
78
78
79
79
- Allocate sufficient space for log files (production workloads should have at least 8 GB available for log files).
80
80
- Allocate sufficient network bandwidth for replication traffic.
81
-
-Confirm the volume alignment and cluster size settings.
82
-
-Validate that the replication mode (synchronous or asynchronous) matches your requirements.
81
+
-Verify the volume alignment and cluster size settings.
82
+
-Verify that the replication mode (synchronous or asynchronous) matches your requirements.
83
83
- Make sure that all replication nodes are running Windows Server Datacenter edition.
84
84
85
-
1. To confirm that you've restored data consistency and transfer reliability, test storage replication. At a PowerShell command prompt, run the following cmdlets:
85
+
1. To verify that you restored data consistency and transfer reliability, test storage replication. At a PowerShell command prompt, run the following cmdlets:
1. To confirm that your system is stable, monitor the replication status for at least 24 hours.
93
+
1. To verify that your system is stable, monitor the replication status for at least 24 hours.
94
94
95
95
1. For more troubleshooting information, including specialized troubleshooting for Event ID 153, see [Data corruption and disk errors troubleshooting guidance](troubleshoot-data-corruption-and-disk-errors.md).
96
96
97
-
1. If issues persist, consider contacting Microsoft Support. For information about helpful information to add to your support request, review [Data collection](#data-collection).
97
+
1. If issues persist, consider contacting Microsoft Support. To learn about helpful information that you can add to your support request, review [Data collection](#data-collection).
98
98
99
99
## Data collection
100
100
101
101
Before you contact Microsoft Support for assistance, gather the following information from your Windows Server 2025 environment:
102
102
103
103
- Event Viewer logs for disk, storage, and replication errors (System, Application, and Microsoft-Windows-StorageReplica/Admin logs).
104
-
- Output from PowerShell cmdlets such as the following cmdlets:
104
+
- Output from PowerShell cmdlets, such as the following cmdlets:
105
105
106
106
```powershell
107
107
Get-PhysicalDisk | Format-Table -AutoSize
@@ -111,8 +111,8 @@ Before you contact Microsoft Support for assistance, gather the following inform
111
111
```
112
112
113
113
- Details of your storage configuration, including RAID levels, disk models, firmware versions, and storage controller information.
114
-
- Screenshots or exports from monitoring tools showing error codes and performance metrics.
115
-
-Steps you have already taken to troubleshoot the issue.
114
+
- Screenshots or exports from monitoring tools that show error codes and performance metrics.
115
+
-The steps that you already took to troubleshoot the issue.
0 commit comments